GLM 5.2 beats Claude in our benchmarks

(semgrep.dev)

303 points | by jms703 6 hours ago ago

130 comments

  • pimeys an hour ago

    I have taken another look on these open models after the fiasco of Fable and GPT 5.6 this weekend and... GLM-5.2 truly is a good workhorse model for daily programming. I consider myself a heavy user of LLMs and a seasoned developer. A typical session for me with GPT is usually over a hundred dollars...

    This weekend I programmed a matrix bot with encryption and a Rust agent with some tools. Because I need one and OpenClaw just felt... not what I wanted. Two days later and 20 dollars poorer I have what I need: a multimodal agent written in rust that has access to my homelab.

    Nothing felt off with GLM. It did what I wanted, was fast, had a decent not very annoying personality and was much cheaper than Opus or GPT.

    I used it unquantized through Fireworks, but there are multiple other providers too.

    • Aditya_Garg a minute ago

      Im really curious about this. Why pay API pricing? I burn 1000s of dollars a month of api according to claude usage but only pay the $100 subscription

    • shostack an hour ago

      If you're using Matrix, consider Hermes as a harness if you haven't already. Native gateway support. I've been primarily using mine through Element and it has largely been great.

      • pimeys an hour ago

        Oh interesting. I basically chose Matrix because setting anything up with Whatsapp or signal was kind of painful and telegram doesn't make it easy to use encryption with bots.

        I kind of wanted to see if I can make a Matrix agent from scratch with Rust with GLM and it was surprisingly easy. Just make something for myself how I want it. Maybe I'll take a look on Hermes later...

    • KaoruAoiShiho 44 minutes ago

      Are you sure fireworks is unquant? It's not listing precision on openrouter like everyone else.

    • dist-epoch an hour ago

      $20 on API pricing or on subscription?

      • pimeys an hour ago

        API, pay per token.

    • HKCM852 an hour ago

      Which harness did u use?

      • pimeys an hour ago

        Opencode and Zed about 40/60.

        • noncoml 44 minutes ago

          Who’s Zed?

          • term333 23 minutes ago

            Please take comments like this back to reddit.

          • sertsa 38 minutes ago

            Its an editor: https://zed.dev/

            • HAL3000 27 minutes ago

              Just FYI, this question was a quote from Pulp Fiction, the other commenter (mdre) replied also with a quote, that was an answer to this question in the movie.

          • mdre 36 minutes ago

            Zed’s dead baby.

  • SwellJoe an hour ago

    I added GLM 5.2 to my security bug hunting benchmark when it came out, and found it to be a good performer, but not the best open model. The benchmark tests whether models can find bugs Mythos found. The best open models in the initial benchmark were DeepSeek V4 Pro or MiMo 2.5 Pro. But it turned out MiMo got lucky, it's performed worse on almost every test I've done since, while DeepSeek has consistently been among the best performers and its extreme caching performance makes it cheaper than just about anything, including much smaller models.

    https://swelljoe.com/post/will-it-mythos/

    Also of note, I found giving models access to the open source semgrep as a tool makes some perform worse and none perform better, though it's plausible there's a way to wire it up in a harness that presents useful information to the model without the model having to know how to use it (my theory is that semgrep isn't heavily represented in the training data, so you're asking the model to do two things at once: figure out how to use semgrep and find security bugs, and both tasks suffer for the lack of focus...most small models, and some big models, can't do that well).

    Edit: But, also, more testing is ongoing. I suspect GLM 5.2 will also be a consistently strong performer. It seems to excel at most things I've tested on it.

  • bArray 2 hours ago

    Apparently GLM 5.2 is 753B parameters [1], what kind of hardware are people using to run this locally?

    [1] https://huggingface.co/zai-org/GLM-5.2

    • crocowhile 2 hours ago
    • kccqzy an hour ago
    • dakolli an hour ago

      8 X RTX6000. It will run you around 80-100k to get started with a model at this size with decent tps..

      Don't worry though, open source evangelists will tell you that these will be running on your phone in the next 3 years.

      For $100k you could run this model 24/7 through open router with 10 concurrent sessions at 50tps for a decade and have money left over for a vacation. There's no point in investing this type of money in local models unless you have a business where you're already paying for many employee's individual token usage.

      • Aurornis an hour ago

        > 8 X RTX6000. It will run you around 80-100k to get started

        8 x RTX6000 GPUs cost $100,000 alone. You then need to build a system that can support those GPUs with enough PCIe lanes through a PCIe switch.

        It's going to be $120K to $150K to build or buy a system to run this.

        • knollimar 4 minutes ago

          isn't throwing that into a [insert financial vehicle that gives 99.99999% safe returns] going to destroy that when you factor in electricity costs?

          Or even just electricity costs vs token cost

        • CamperBob2 an hour ago

          You can run the NV4FP quant with 8x RTX6000 cards at 50-75 tps output, but not (practically speaking) the OEM FP8 version. You will learn more about PCIe than you ever wanted to know.

          The real gangstas are running 16x RTX6000s. Too rich for my blood, and the NV4FP quant doesn't seem to be that much worse.

      • krackers an hour ago

        Would you be better off pooling that money with some hackerspace group and then setting up shared inference infra, so that way you at least get better utilization?

        • KaoruAoiShiho 43 minutes ago

          And before you know it, you invented some openrouter provider from first principles...

          • janalsncm 4 minutes ago

            Right. For example you will need to figure out how to share it and who maintains it.

      • InvertedRhodium an hour ago

        Depends how much you value privacy and running uncensored models.

        Personally, I’m waiting for hardware to hit the secondary market before I buy something to run unquantized models like GLM. But I have no doubt that I will, at some point.

      • 8note an hour ago

        you can however, have fun with it.

        oil workers buy 100k trucks they do not-much with. why not a 100k in computer?

        • Ken_At_EM an hour ago

          I can't help but ask where this comment came from, you must have some exposure..

          • CamperBob2 an hour ago

            It is so easy to spend $100K on a pickup truck these days, it's not even funny.

        • afavour an hour ago

          Because car loans can’t be used to buy computers

        • dakolli an hour ago

          Sure, If you want to light money on fire for entertainment, more power to you. There's probably worse ways to light 100k on fire. If I have an extra 100k laying around it's going to my family though.

      • KetoManx64 39 minutes ago

        As an individual I do not need the whole model. I don't need the model to have knowledge of the rain history of Algeria nor how many colors are in the Russian flag. Once they start trimming down the excess and making them field focused they will run just fine on people's individual devices.

        • JumpCrisscross 34 minutes ago

          > I do not need the whole model. I don't need the model to have knowledge of the rain history of Algeria nor how many colors are in the Russian flag

          Isn’t the performance gap between quantized and full models indicative that even if you aren’t using it directly, the model knowing the colors in the Russian flag does have something to do with the intelligence you demand?

          • KetoManx64 27 minutes ago

            Do quantized models specifically prune out specific knowledge? I think they just compress things down but they're still in there. You'd most likely need to do that when you're doing the initial model training, but I'm not expert.

          • kibwen 15 minutes ago

            Quantizing is one thing. But in general it's self-evident that training the model on information that is irrelevant to your use case does not necessarily improve ability, otherwise you'd have AGI just from reinforcing your model on memorizing the first 10^50 digits of pi.

            Likewise, LLMs do not violate the laws of information theory, and therefore the only way to encode X amount of information in Y amount of bits where X > Y is by performing what is effectively lossy compression, and as X grows larger relative to Y the compression ratio must change to lose ever more information.

            Yes, for the sake of making chatbots that are "conversational" in that they can interpret natural language as input and produce code as output you can easily benefit in incidental and unintuitive ways by training it on more natural language text. But for a given fixed parameter size, it's possible to produce a better model for a specific task by selectively not muddying its training set in the first place with things that are likely irrelevant to the task.

      • wonnage an hour ago

        Yeah, the neoclouds and hyperscalers are taking massive losses right now, self hosting is basically signing yourself up to do the same. There are philosophical reasons to do so but it’s a terrible economic decision

      • rekttrader an hour ago

        Or you have data that HIPAA, GDPR, PII, or have to care about the concern of others training on your data.

      • dist-epoch an hour ago

        > 50tps for a decade

        assuming demand doesn't keep on increasing. even google has trouble having enough capacity apparently.

  • WithinReason 2 hours ago

    > [...] beating Claude Code (32%) at roughly $0.17 per vulnerability found

    Claude Code is an agent harness, not an LLM.

    Claude is a brand (or group of LLMs), not an LLM.

    • raincole 2 hours ago

      Yes, and the article author is fully aware of that. Thank you for pointing out this small mistake though.

      • mkagenius an hour ago

        It looks like the author is specifically avoiding model's name, because results are really weird.

          Opus 4.8/4.7 scored 28%
        
          Opus 4.6 score 37%
        
        
        So the author thought as let's not get into that just write Claude.
        • happycube 22 minutes ago

          Not weird at all, given the variance in Opus' quality over the last few months.

          wild guess - I wouldn't be surprised if Opus 4.6 was run quantized for a while, and 4.7/4.8 have QAT for that nerfed size.

        • andriy_koval an hour ago

          many people think opus 4.6 was the best

    • tills13 an hour ago

      It costs nothing to not be pedantic.

      • alienbaby 29 minutes ago

        Possibly, nothing other than accuracy

    • Onavo 2 hours ago

      Claude code it's the only way to get access to the actual amortized cost of running a Claude-scale model. The consumer non-enterprise API is extremely expensive (with increasing marginal costs for the user and fat profit margins for Anthropic). If you want to approximate a State level attacker's cost where they can have the model on their own hardware, Claude Code is probably the best guess at the amortized cost.

  • himata4113 3 hours ago

    These numbers are seem pretty low compared to what I was able to achieve specifically around windows kernel, win32k<->win32u to be exact. It honestly wouldn't surprise me anymore if china started surpassing models that US makes public, at least in specific categories such as cyber.

    GLM 5.2 is already capable enough to assist in self-training which is similar to what we saw happen with frontier models and they appear to be getting there at a significantly lower cost than openai/anthropic.

    • danmaz74 35 minutes ago

      It will almost for sure surpass the models which Trump will allow US "allies" (which he just considers client states) to use. This, together with China's growing dominance in PV, rechargeable batteries, EV, could really be the nail in the coffin for the post WWII economic world order.

      • himata4113 33 minutes ago

        Honestly, it's becoming increasily hard to disagree with such sentiment when china is preparing itself to lead in energy, manufacturing, research, chip production and so on while there's an entire group of people trying to put datacenters in space.

      • woeirua 4 minutes ago

        You are delusional if you think China is going to let Europe have access to Mythos level models for free.

  • solenoid0937 3 hours ago

    GLM export controls incoming? I predict Commerce will force OpenRouter, HuggingFace to take some open models down within the next few months.

    Not that it would make any sense.

    • rgbrenner 3 hours ago

      If that happens it'll be an absolute disaster. Imagine a scenario where Anthropic and OpenAI prohibit most US companies from using their latest models because of safety.. And meanwhile attackers use equivalent open source models to attack US companies.

      Any prohibition on open source models will do nothing to fix the problem.. since attackers will never feel bound to the law. All advanced models must be available for defensive purposes.

      • andy99 2 hours ago

        Right, but is there any evidence of intelligence behind any of these (government) decisions? It’s just regulatory capture + marketing (plus some people living out an imaginary fantasy that they’re in Neuromancer or something), absolutely no reason to think they won’t try and target open models as part of this.

        • popalchemist 2 hours ago

          There's at least one reason: much harder to make a profit in policing non-american companies and open-source models without huge (or even any) MRR.

          If the real motive is profit, then open source models are likely simply not a viable means to that end.

      • lenerdenator 28 minutes ago

        It'd be less about "safety" and more "we've spent trillions developing these AI tools only to have the Chinese, once again, copy them and offer them for pennies on the dollar, and no one seems to care about the impact that has on the long-term sustainability of this sector of the American economy as a whole, so we're yanking the models."

      • solenoid0937 2 hours ago

        > since attackers will never feel bound to the law.

        But that's the whole point.

        Fall out of favor with the admin and you lose access to the good American models, aren't allowed to use Chinese ones, and fall prey to the attackers and behind your competitors.

    • aussiegreenie 2 hours ago

      The Americans may ban the use of the Chinese models in America. But like the Chinese car ban, everyone else will use them.

      • lenerdenator 23 minutes ago

        That's not necessarily a good thing for everyone else, mind.

        Yes, you get your free model, but the cost of this is not developing your own capability and tying your fate to a country which may or may not have your best interests as a nation in mind.

        This is just the deindustrialization that occurred in my home region (the American Midwest) playing out on a global scale in different sectors. It was originally driven by the Japanese, who, to their credit, acted more as partners than competition. Eventually that desire for larger margins went to China, and now you basically can't build anything of consequence without at least some Chinese parts, because there's "no economic case" for it. This means that you have to play Beijing's game if you want access to any sort of modern market.

        You see this happening with Volkswagen's restructuring, next you'll see it with non-American, non-Chinese AI.

    • mullingitover 10 minutes ago

      Obvious answer: build all your open source LLMs into firearms, get the SC to grant 2A protections.

    • skissane an hour ago

      > GLM export controls incoming? I predict Commerce will force OpenRouter, HuggingFace to take some open models down within the next few months.

      I’m sceptical they could find the legal framework to do this even if they wanted to

      They have legal authority to (a) prevent export of US goods/services; (b) ban imports of physical goods; (c) ban transactions (including purchasing services or license agreements) with foreign firms

      But I’m not aware of any legal authority which lets them ban US firms from running a Chinese-developed open source AI model in the United States, if they are at arms length from the vendor, and aren’t using it for government contracts or regulated applications

      Possibly they could order HuggingFace/etc to suspend Chinese accounts. But if someone in the US (or a third country) downloads the model from China then reuploads it to a US server, completely independently of the vendor - where is the legal hook to prohibit that?

      • mrandish 24 minutes ago

        > I’m sceptical they could find the legal framework to do this even if they wanted to

        I agree, my only caveat is that the current administration has shown it's willing to go beyond aggressive regulatory interpretations to questionable and outright implausible interpretations. As we've seen recently, the federal courts and SCOTUS are overturning most of these but that can take a year or more to resolve. The one positive light is they seem to push the hardest on certain culture war issues (immigration, voting, districting, etc). AI doesn't seem like a core hot button issue for the White House and there is a strong pro-AI / business faction.

      • bardak 34 minutes ago

        They could ban payment processors from processing payments to any hosts of GML 5.2, despite the open weights the vast majority of people will be using cloud providers to get access since it is to heavy to host for 99% of people.

        This would be extremely heavy handed and probably end up accelerating the loss of the virtual US monopoly of payment network. The reast of the world isn't going to let the US dictate that only they get the frontier models whether their US made or otherwise

        • skissane 29 minutes ago

          > They could ban payment processors from processing payments to any hosts of GML 5.2

          Can they actually though? Do they have legal authority to tell a payment processor that it has to block transactions of a legal US company, just because the company is hosting a Chinese-developed open source model? I’m sceptical

          And what about companies (e.g. AWS) that let you “bring your own model”?

          • bardak 16 minutes ago

            It would be extremely heavy handed but the administration has sanctioned the International Criminal Court judges such that they basically have no access to the Wests modern financial system. I think domestic US providers would have to deal with different ways but someone like Herzner could easily be cut off from the financial system if the administration doesn't feel that they are adequately blocking the model

    • gruez 3 hours ago

      >GLM export controls incoming?

      US imposing export restrictions on a model from China?

      • Art9681 16 minutes ago

        They can easily issue an order for any American company to stop hosting/serving the models. If the model was a threat to national security because of its capabilities then a lot of other countries would follow, including China. No nation will allow some vibe coder with a rogue AI to pose a threat to their systems.

        The reason GLM-5.2 hasn't been banned is that despite these cherry picked use cases, GLM-5.2 isn't even close to Opus in all use cases. These vibe benchmarks are ran by companies that are not part of the cyber services offered by Anthropic and OpenAI where they can use the models without the safeguards and refusals so their actual cyber capabilities can be utilized.

        These guys that wrote the article compared a gimped Opus to GLM-5.2, knew full well it's misleading, and got the clicks regardless. They don't have enough clout to be a part of something like Project Glasswing, GPT Cyber, etc.

      • mcintyre1994 3 hours ago

        It’d be restrictions on Americans and American companies, and probably also pressure on America’s allies.

        • mkagenius an hour ago

          Token smuggler sounds like a profession coming soon. For distillation and stuff.

      • manquer 3 hours ago

        While unlikely , it is not without precedent , there are restrictions on ASML a Dutch company to sell EUV machines

        • throwup238 2 hours ago

          That’s because the Department of Energy originally funded and contributed IP to the EUV Corp joint venture between several semiconductor companies (including ASML and Intel). Their ability to export control EUV was part of that original agreement that the entire technology is built on.

        • verdverm 3 hours ago

          ASML complies as an ally, why would China comply?

          The weights are already available and downloaded, is it going to be a crime to have them, run them, make them available? Constitutional rights still exist (I hope)

          • solenoid0937 3 hours ago

            > is it going to be a crime to have them, run them, make them available?

            Now you're getting it! Commerce will call it a munition and those harboring it as harboring illegal/foreign munitions.

            No business will take the hit, so they will quickly deplatform the models.

            No end user has the GPU capacity to use GLM 5.2 or similar models at full precision so the government will call the problem "mostly solved." But they might choose to "make examples" out of a few people using p2p software to download the weights if they choose to.

            • verdverm 3 hours ago

              Or we use the models to work on fixing vulns and stop over-blowing the doom scenarios. Gotta save the kids and kill the terrorists though!

              I'm for making software better instead of banning it based on what the rich and powerful claim.

              I suspect the real fear is that open weight models undermine the financials and token prices they thought were going to pay off their ludicrous spending because they have all raced and raised hardware prices.

              • hadlock 2 hours ago

                > making software better instead of banning it

                We're still in the middle of the cambrian explosion.

                If Anthropic was capable of developing Opus 4.49-4.5 2H 2025.... then any company with a research team capable of reading all the papers and press releases will be capable of producing Opus 4.8 by the end of 2027, either raw model competency, or in a harness like claude code (or better with both). I guess what I am trying to say is that Opus 4.5 does not represent the edge of agentic capability, merely somewhere in the thick meaty layer of "functional and achievable".

                We can draw the line at Sonnet 4.6 in the US but much like encryption export restrictions in the 1980s, the line drawn will be laughably low within a few years and simply unthinkable in a decade.

              • solenoid0937 3 hours ago

                > making software better instead of banning it

                That would be the rational thing to do.

                > financials and token prices

                I do not think the government thinks this deeply. Market manipulation might be a rational, if unethical reason to ban open source models.

                But this admin banned Anthropic models to "own the libs." They will continue to ban what they want for whatever reason they want. I don't think those reasons will be particularly coherent.

                • verdverm 2 hours ago

                  Yeah, the current admin is reactionary, they appear to put little thought in, or at least disregard input they dislike. I don't think Ant's ban was about "owning the libs" as much as it was asserting dominance over someone who spoke up counter to the admin's aims and claims. They do listen to money, which is where I see Big Ai paying for executive orders (because the admin forgot what it means to compromise as part of legislating for all americans).

          • matheusmoreira 2 hours ago

            > it going to be a crime to have them, run them, make them available?

            Yeah. Illegal numbers.

            • fragmede 15 minutes ago

              DeCss was short enough to fit in a t-shirt. Americans are larger these days, but not by enough to fit a decent LLM's weights on an XXXXL shirt, even double sided.

      • fph 2 hours ago

        How would that even work for an open-weight model?

        • bardak 14 minutes ago

          Go after the hosts, 99% of people won't be able to run this locally even if they wanted to.

    • djeastm 2 hours ago

      I think state-of-the-art AI is going to be defense industry only from now on. We can have our toy drones but not the Predators and Reapers.

      • Gigachad 2 hours ago

        Turns out toy drones are more useful in war than multi million dollar planes anyway.

        • techpression an hour ago

          Reaper and Predator are both drones and there’s really no comparison to toy drones in terms of sheer destruction and capabilities in general, the comparison is actually quite apt imo.

          • fragmede 14 minutes ago

            Which ones are the ones Ukraine has used to bomb Moscow?

      • serf 2 hours ago

        the things that empower modern toy drones were export restricted for years before hand.

    • dakolli an hour ago

      Cool then everyone will just change their config to route through a provider overseas for an added 50-100ms latency. Who cares.

  • _s_a_m_ 14 minutes ago

    I tried GLM many times and it is bad, i have on clue what these people are talking about

  • Art9681 21 minutes ago

    This is because of the safeguards and not the model capabilities. If these folks signed up for the proper cyber service offered by Anthropic where refusals are removed then the open weight model wouldn't look as capable.

  • g42gregory 2 hours ago

    If only the "cybersecurity" crowd were focused on patching the vulnerabilities.

    Instead of shilling for the LLM providers.

    • __MatrixMan__ an hour ago

      But if we patch all of the vulnerabilities, who will pay for our vulnerability scanner?

    • _factor 2 hours ago

      The robot figured out how to bump the lock. The obvious solution is to ban the robot.

  • utunga 2 minutes ago

    Just popping in to say that no you can't use the word "tokenomics" to mean that. Argh.

  • danslo 3 hours ago

    It reads like an ad.

    Secondly these are "just" IDORs, arguably the easiest class of vulnerabilities.

    Thirdly it compares to GPT 5.5 and Opus 4.8.

    No, we don't have Mythos at home.

    • vlian2088 3 hours ago

      >Thirdly it compares to GPT 5.5

      mythos is <10% ahead of gpt 5.5 on all benchmarks, which it gains by being several times the size of opus. had it been economical to provide, it would've been released to the public on day one instead of the marketing circus those effective altruism clowns had exhibited. admitting that it costs >1000% to run inference on a <10% better model would've been very damning.

      • oa335 an hour ago

        > it costs >1000% to run inference

        do you have a source for this claim? i thought LLM providers earn high margins from inference (charged by token). is this no longer the case?

        • 3836293648 40 minutes ago

          This was just theorised. The leaked OpenAI financials suggest otherwise (because of shady naming of losses)

          The only ones who seem to profit are the ones running smaller Chinese models. Even NVIDIA seems to have to "reinvest" their profits into sponsoring companies to buy their cards now.

        • vlian2088 25 minutes ago

          if a $6000000 cabinet can generate 10000/s tokens of Opus but only 1000/s tokens of Mythos, then Mythos costs 1000% to run no matter the markup.

          no one has a source, because no one knows closed model parameter counts. we have only heuristics which strongly indicate that Mythos is simply a big fucking model that any other lab could make an equivalent of.

    • InsideOutSanta 3 hours ago

      In my experience, GLM 5.2 is extremely good at finding vulnerabilities, and more importantly, unlike Opus, I've never seen it refuse a command. It genuinely is a very strong model for finding and fixing vulnerabilities.

      • nozzlegear 11 minutes ago

        More importantly, unlike Mythos and Fable, you can actually use GLM 5.2! It's not just marketingware that got its founder in hot water with the government.

    • NitpickLawyer 2 hours ago

      > Thirdly it compares to GPT 5.5 and Opus 4.8.

      > No, we don't have Mythos at home.

      That's still useful. To paraphrase the kids these days, GLM5.2 is in the room with us, today. Mythos is not. And for us in the EU, it's even more complicated, as Mythos might be with us in the room one day, and go poof the next day, on the whims of political entities that we have 0 control over.

      Knowing where open, accessible, local models are is important. We know they're behind. But there comes a time when "good enough" is useful. Even if they're "just IDORs" today, and even if they're behind SotA today.

      As someone else said above, GLM5.2 (and other models in the same tier like kimi, dsv4, etc) is / are slowly becoming "good enough" to assist in automated repo prepare work (download, install, test, edit, re-test, etc). And that translates in RL traces ready to be trained into the next generations. That might be more important than x% behind on benchmarks.

    • sanid 2 hours ago

      Technically we don't have Mythos at all? You guys have access. This tells me we have Opus at home (open weights).

    • jimbob45 2 hours ago

      Yeah they straight up say that their criteria is narrow and primarily important for their specific use case. Never let rationality cause your pitchfork to be cast away though!

  • admax88qqq 3 hours ago

    > beats Claude in our Cyber Benchmarks

    Beats which model in Claude? Whenever a "benchmark" doesn't put precise model numbers in their headlines I am immediately skeptical. Either they don't know the difference (bad) or they are benchmarking against weaker models (misleading, also bad).

    It's like when studies say "AI is bad at X" and they used GPT-3.5 in current year.

    • InsideOutSanta 3 hours ago

      They say "Claude Opus 4.8" in the first paragraph.

      • crm9125 2 hours ago

        We're supposed to read the article?

        How are we supposed to stay skeptical of everything if we read anything!?

    • ls612 3 hours ago

      Opus 4.8 according to TFA. Whether or not the safety guardrails were responsible for the difference is an open question but for a dev who wants to secure their software who doesn’t work at one of the blessed Glasswing companies it doesn’t really matter why, it matters what the best tool you actually have is.

  • theteapot 2 hours ago

    > Constant: the IDOR dataset (the same real, open-source applications we've used in prior research) ...

    What we're they? Also, wouldn't one expect a more recently released coding agent (with a more recent knowledge cut off) to perform better because they have access to more knowledge about vulns in these OSS projects, and even possibly have knowledge of your own "prior research"?

    • mkagenius an hour ago

      One would. But then the results are even weirder as opus 4.6 scored more than opus 4.8 by a huge margin

  • kordlessagain 5 hours ago

    You can launch GLM-5.2 in Opencode using Nemesis8: https://github.com/DeepBlueDynamics/nemesis8#nemesis-8

    After installing, do a `n8 build` to build the image, then `n8 --danger --provider opencode interactive` to launch it in a container.

    Signup for GLM-5.2 here: https://z.ai

    • sanid 2 hours ago

      One can also try https://neuralwatt.com using it in opencode.

      I think they give $5 trail credits to test with any of the open weight models.

  • lenerdenator 32 minutes ago

    The incentive to develop Claude further is to make money.

    The incentive to develop these Chinese models further is to trash the business case of most American AI labs.

  • laybak an hour ago

    how representative are Semgrep's benchmarks? everyone seems to have their own benchmark these days (guess it's good "content marketing") I'm honestly losing track

  • dist-epoch an hour ago

    Anthropic is saying other models were good at detecting vulnerabilities, where Mythos excelled was in creating functional exploits for them.

    This article only talks about detecting vulnerabilities, so it's unclear if it's a true Mythos equivalent.

    • igregoryca 16 minutes ago

      It seems "Mythos is really good at finding vulnerabilities" has been what people took away from the Project Glassing announcement, which makes sense. Unfortunately for Anthropic, most seem to have forgotten the best argument Anthropic had for holding Mythos back from the general public, "it's crazy good at crafting exploits". Then, without that context, the tinfoil hats came out.

  • cmrdporcupine 39 minutes ago

    I like GLM 5.2... ish. It's ok.

    I'd be mostly fine switching to it.

    I just can't find a cost effective way to do that. z.AI's coding plan is both overpriced and unreliable. ollama's is also overpriced. Paying by the token for it on openrouter etc is more expensive than just having a Codex or Claude coding plan.

    If you have to pay by the token, it's clearly cheaper. It's not competitive with a coding plan though.

    • TurdF3rguson 34 minutes ago

      It also means giving up vision which I don't know how I would deal with. I think I would prefer a weaker model with vision than a stronger without.

      • nozzlegear 8 minutes ago

        Why's that?

      • cmrdporcupine 21 minutes ago

        If you using opencode or similar you can just temporarily switch models -- in the same session -- to something that has vision and have it look at your image. And then switch back.

  • veselin 3 hours ago

    Here, it appears they compare a single prompt "find IDOR", against a multi-agent system. However, one can also start far more sophisticated skills that spin up subagents and mostly do the same in Claude Code, Codex, OpenCode, Pi, etc.

    Which I guess makes what semgrep sells obsolete. Unless they have built a pareto-optimal point in terms of capabilities and token usage maybe?

    • blazespin 3 hours ago

      I think the point is less "how can we throw shade on the OP" and more "a harness can enable a lot of models to do very serious cybersec, glm 5.2 is one of them"

      • s3p 3 hours ago

        Are you replying to a response to the original comment? I looked but i didn't see anyone saying he's throwing shade.

        • BikiniPrince 2 hours ago

          You have to forgive the GLM bot. It's not very good.

  • csjh an hour ago

    I found it to spiral into complete nonsense a few times when I tested it out, but it's possible that was a bug in the provider

  • TacticalCoder 20 minutes ago

    How to reconcile that with the recent, highly upvoted, article titled: "The gap between open weights LLMs and closed source LLMs"?

    What explains it?

    Is TFA lying? Is the most upvoted comment here lying?

  • rode1974 2 hours ago

    Hopefully i get a macbook pro soon enough to run some small or medium sized LLMs

  • BikiniPrince an hour ago

    This is a joke right? I wouldn't install this in a sandbox.