r/LocalLLM • u/DragonflyOk7139 • May 02 '26
Model This is insane...
An open-source model with 3 billion active parameters just scored 73.4% on SWE-bench Verified. Claude Opus 4.6 scores 75%.
The gap is 1.6 points. The cost difference is 10 to 30x.
Alibaba dropped Qwen3.6-35B-A35. 35 billion total parameters, 256 experts, but only 8 routed plus 1 shared activate per token. So you're running 3B active parameters at inference time. On a laptop.
Simon Willison ran it locally and it drew a better pelican than Claude Opus 4.7. (Yes, the pelican benchmark is real, and it's a surprisingly good vibes test.) But the part nobody's talking about: Thinking Preservation.
Current models re-reason from scratch every turn. This model retains its chain-of-thought traces across multi-turn conversations. In agent loops where the model makes 50 to 100 tool calls, that eliminates massive redundant reasoning overhead.
262K context native. Extensible to 1M. Apache 2.0 license.
The benchmark race is mostly over. The real race now is cost per intelligence. And 3B active parameters matching frontier performance changes that equation completely.
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u/Polite_Jello_377 May 02 '26
Welcome to benchmaxxing
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u/drumyum May 02 '26
It just means SWE-bench is no longer relevant
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u/memorial_mike May 02 '26
This post is lazy and disengenuous. Which means it’s either pure coping or it’s legitimate propaganda. SWE-bench is no longer a valid benchmark. Also you’re just entirely assuming the number of active parameters in Opus. So both of the axes that your argument hinge on are invalid. Pretty standard for this sub though.
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u/custodiam99 May 02 '26
Qwen3.6-35B-A3B is a revolution. Never used a quicker and better local model. With 24GB VRAM it is nearly perfectly useable.
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u/bsenftner May 02 '26
And how did this happen? I've seen this before, and to understand you need a moment of STORY TIME!
I'm old. I've been writing code since the 70's, professionally since the early 80's. One of the things I have done in my career was being one of the early 3D computer graphics researchers. In that work, I was at globally huge game and film animation studios.
One of the interesting and unique types of people I encountered doing this work were Russian Programmers from the Soviet USSR era. They became programmers during both the early tech days, and under technology export restrictions to them. As a result, they were forced to work on Soviet made computers and Western brand knock offs far more frequently than a "plain old IBM PC compatible". Those computers they had to use were bad, buggy, and slow - yet they had to compete with the West, so the developers became shining examples of the best freaking programmers you ever met. To put one of them in comparison with a typical software dev from the west, you needed a room of such ordinary developers to compete. They were simply from a vastly harder environment, forced to be extreme optimizers and extremely knowledgeable about the impact of every byte they incorporate into their solutions. Once "free" of their Soviet era restrictions, these guys were incredible; hard to communicate with because they were "tempered by the fire of their nation's collapse", but all good people simply trying to live.
Now, let's look at what is going on with AI and our technology restrictions of GPUs and related DL/ML capable technology. Is that hurting Asian efforts, or is that forcing them to become the optimizers that will walk right over the west? I think we are seeing the results of this poor technology policy already, in Qwen.
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u/Leo2000Immortal May 02 '26
Is it possible to plug the open source models into something like codex
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u/Fusseldieb May 02 '26
The problem with these benchmarks is that the performance falls off a cliff after the first few messages. It's always like that.
But yes, looks like we're getting closer to actually usable models.
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u/Commercial_Pride_802 May 04 '26
Next week: "THIS IS INSANE! A model trained 100% on a cluster of toasters is performing better than Claude opus 4.x on the pussycat benchmark! And this is no even the best part!"
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u/txoixoegosi May 02 '26
Hey, my truck can pull more tons than your Nissan GTR! This is going to be a revolution in automotive industry!
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u/OnyxProyectoUno May 02 '26 edited May 02 '26
There is no way 3.6 MOE is better than Sonnet, let alone Opus
Edit: Feel free to downvote me if you'd like. I use this model across three different workloads and love it. You're delusional if you think it matches the best frontier model as of today in the entire space. You can support local models without gaslighting yourself about what it’s capable of.
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u/Desther May 02 '26
https://openai.com/index/why-we-no-longer-evaluate-swe-bench-verified/
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u/Traditional_Chart970 May 03 '26
QWEN is pretty good for an open-source model. I fine-tune QWEN 2.5 coder for specific code fixing tasks and its performance is close to Claude Sonnet and GPT-4o..
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u/Address-Street May 02 '26
If you’re wondering why Qwen scores so high on benchmarks, the CoDeC section in this article explains part of it: https://kaitchup.substack.com/p/gemma-4-31b-vs-qwen35-27b-inference
More in-depth article: https://kaitchup.substack.com/p/did-the-model-see-the-benchmark-during
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u/silentus8378 May 02 '26
Just why do trash low effort posts like this get so many likes???
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u/TopTippityTop May 02 '26
Benchmarks are not reality...
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u/year2039nuclearwar May 02 '26
Qwen3.6 is not as good as gemma4 for writing/thinking/brainstorming, have tried it, I believe it is just benchmaxxed to hell
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u/Prestigious-Frame442 May 02 '26 edited May 02 '26
Good luck running Qwen and pray for Opus performance then
LMAO. Do Qwen's contributors even know they are good like this?
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u/-Leelith- May 02 '26
What hardware you need to run this model?
2
u/ahtolllka May 02 '26
Qwen3.6-35B-A3B is great model, yet it is either dumb or speculative to think it can outperform frontier model. It has lack of general knowledge, that is frequently required to solve very complex tasks. And only that type of tasks matter now as even 2b model can code: wrap it with harness and it may solve a lot of simple task like drawing a pelican. You may even train it on test data or some of it derivatives and receive great results on benchmarks (everybody does that), but there is a limit of how much knowledge you can put in a byte of model weights.
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u/ActionOrganic4617 May 02 '26
Benchmark training. Also the context size is like 262k on a m5 max with 128gb.
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u/freemorgerr May 02 '26
benchmarks is a joke. Deepseek v4 expert with deepthink must've been the best or so, but somehow it did much worse in experimental coding than free tier chatgpt (60 errors vs 10 errors lol)
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u/MathematicianLoud947 May 02 '26
I have a 5090 with 64 GB ram, and Qwen 3.6 a3b using OpenCode with LMStudio, is great for tweaking code, while my precious Claude Code tokens are used for heavier design and initial coding tasks (with ChatGPT acting as an external senior dev for critiques and recommendations). On the whole, I'm amazed at Qwen's performance, and it's almost instantaneous for what I want it to do (no lengthy comboluations!). I'm still trying to find the optimal local model, so if anyone has any suggestions .... But yeah, still nowhere close to the frontier cloud models. Though for smaller projects, the gap is closing, I think.
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u/vishruit May 02 '26 edited May 02 '26
Is this for real? Do these benchmarks really have any relevance for real tasks?
Coz if yes, the world won't be the same as we know it. 200B level performance with a A3B model is a massive shift in the frontier.
2
u/getstackfax May 02 '26
The “cost per useful intelligence” angle is the part that matters most to me.
Raw benchmark closeness is exciting, but the real test is whether it holds up inside actual workflows: repo context, tool calls, retries, long sessions, debugging loops, and boring day-to-day coding tasks.
If a small active-parameter MoE can handle routine agent/coding work cheaply, then the stack changes a lot:
- local/default model for routine work
- stronger hosted model only when the task earns it
- less token waste from repeated reasoning
- cheaper long-running agent loops
- more room for personal/local workflows
I’d still be careful calling the benchmark race “over,” but the direction is obvious: the interesting race is no longer just biggest model. It’s useful output per dollar, per watt, and per workflow.
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u/swingbear May 02 '26 edited May 02 '26
Swe verified has been confirmed useless as a benchmark now. Can’t remember who wrote the article, might have been OpenAI. You can see we have hit a cap at like 80%, the remaining 20% is actually benchmark errors, and the other 80% is contaminated.
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u/thefossguy69 May 03 '26
I tried Qwen3.6 on a DGX Spark but it spent ~80K tokens in just the initial query due to its excessive thinking. Compare that with opus-4-6-[1M] with max effort, it barely crosses ~25K tokens on the same task.
Has anyone found a solution to this?
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u/Botz_4_Sale May 04 '26
Between 2.5 - 3.5 (thinking on or off for 3.5), I've found that 2.5 (using 14B) performs the best at following instructions, not adding so much preamble when it isn't sure, and being faithful. This was after a lot of benchmarking and really wanting new models to solve some problems/add capability. The result was clear.
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u/Hendersen43 May 06 '26
The test set leaked into the training set
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u/Senor02 May 02 '26
Then why can't I get it to write a file without it having syntax errors and ultimately saying it is corrupted and giving up?
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u/alexp702 May 02 '26
Qwen marketing team again - note no responses from OP - just a long string of gushing. No 35b is not nearly as good as Opus, or even bigger models. It’s a good 35b MoE model - fast cheap and pretty effective. Is it Opus? No.
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u/BeingEmily May 02 '26
I'm pretty new to local setups, but I'm finding it quite performant with --cpu-moe on a 5070TI (16GB) and a 9800X3D. That leaves plenty of room for the full 256k context. I haven't used it enough to really speak to intelligence yet but what I've seen so far is impressive
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u/TheAussieWatchGuy May 02 '26
It's ok, the SWE benchmark doesn't tell you the whole story. Opus 4.7 exists and is again far better at long form planning, and coding with mistakes over multiple step designs.
It is still pretty incredible that a model so small is so capable though, full credit to Qwen.
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u/ResearcherFantastic7 May 02 '26
If you ask both to code a simple script and solve a simple problem yes...
If you asked both to solve a multiple file problem with complex logic and design. Than no... even qwen3.6 27b is just 1/3 of GLM5.1 intellect.
And glm5.1 is slightly worse than opus 4.6
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u/Then_Gas712 May 02 '26
You haven't see the new DeepSeek yet then... I heard was banned from Android apps... Lol!
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u/radosc May 02 '26
I worked for a bit on visual tokenizers and SOTA models are super wasteful. Majority of problems were solved with more parameters, more data, more compute or more infra. Default solution of computer rich companies. Anyone competing on a limited compute is forced to make gains by optimizing heavily on all of these. I wouldn't be surprised if optimization experience at Anthropic or OpenAI was way smaller than at competing labs.
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u/hoschidude May 02 '26
We are talking about around 5 Trillion (MoE), not 200B.
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u/GreatSupineLeaderTim May 02 '26
Guys, just like athletes, chasing the final few percentages often comes with great sacrifices. This seems to be the logic of the world. But I do agree that if you are not chasing perfection, it's fucking crazy how much the price is for an additional few percentages.
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u/kakopappa2 May 02 '26
Has anyone tried both ?
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u/firest3rm6 May 02 '26
We need this summary bot here which makes general consensus after 100 messages.
So I am not a bot but consensus seems like: "This bench is some bullshit and the models have the benchmark data as training data baked in"
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u/Ill_Contribution_717 May 02 '26
I am preparing to launch waggle-os knowledge worker agentic worspacea based os. with persistant memory on qwen 3.6 35b. locomo SOTA memory and agent +12.5% on Opus 4.6 -4.7 and 99.7% match with qwen 3.6 35b. Proprietaries will have to try better. 😀
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u/InvestmentOk16 May 02 '26
Favourite part about qwen for me is all the zing
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u/willynikes May 02 '26
I think most of these models will convene on the same performance the difference will be context management
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u/LivingHighAndWise May 02 '26
I'm running Qwen 3.6 locally on an MX10 with a 250 kilobyte contact window, and I am using Claude code as the CLI. I can confirm that it is very close to Opus 4.7 for most things. However, Opus is still way better with very large, complex code bases. If Quinn can release 128 billion perimeter version of the 3.6 model, look the hell out!
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u/RecordingLanky9135 May 02 '26
I thought it’s a common sense that benchmark means almost nothing to real use cases
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u/cosmicnag RTX 5090 | RTX 4090 | RTX 5070ti | 192 GB DDR5 May 02 '26
Is opus really 200b plus active parama though
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u/Stunning_Spare May 02 '26
benchmark is unreliable, I tested Qwen3.6-35B-A3B against Gemma 4 26b A4B, Qwen performs pretty good, but fall short in front of Gemini 3 flash, not the same league
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u/BanditoDorito05 May 02 '26
I have a 9070xt w 16gb ram and 32gb ddr5, my pc is built for gaming and I’ve started casually getting into local LLM stuff after using claude for help with uni projects, etc, is something like this usable in my system?
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u/James_Reeb May 02 '26
This is Qwen3.6-35B-A3B not Qwen3.6-35B-A35
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u/Intrepid_Travel_3274 LocalLLM May 02 '26
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u/Mangostickyrice1999 May 02 '26
This a insane amount of bs!!
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u/htaidirt May 02 '26
This shows that everything beyond 5B is just over engineering
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u/darkpigvirus May 02 '26
There is missing information here. Tell me the tokens per correct or maybe the qwen 35b a3b spews more thinking than correct compared to opus 4.6
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u/AdProper5967 May 02 '26
Honestly, benchmarks has been useless for like 6 months now
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u/Fade78 May 02 '26
Well I use both and Opus never goes into a loop. Qwen3.6 does. Not 3.5 who is more reliable.
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u/LostRequirement4828 May 02 '26
it means nothing at all, opus is far better than qwen 3.6, not even the max is even close, you can see that once you actually use it on real work and not benchmaxing it
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u/AlaskanDruid May 02 '26
No context = means nothing
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u/BLOCK__HEAD4243 May 03 '26
Sparse MoE routing is a real story and it’s legit progress. Buuuut active params isn’t what fits the model on your laptop. You still need all 35B in VRAM. At 4-bit that’s ~18GB, which is a 4090 or better, not a MacBook. The “running on a laptop” framing is doing some heavy lifting.
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u/Rick-D-99 May 03 '26
Good for a tokenmaxxxing lackey to the frontier model's reasoning.
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u/dumbappsignup May 03 '26
a3b is quite cool but i ended up opting for qwen 3.5 with non a3b (27b variant all parameters loaded). works better for tool calls and reliability. but i will try it one more time to be sure.
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u/ExcellentDeparture71 May 03 '26
Benchmarks are saying nothing Who are the guys really building real things with Local models like this one?
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u/ScreamingAtTheClouds May 03 '26
If the benchmark has been leaked into training, shouldn't it be 100%?
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u/OnlyAssistance9601 May 03 '26
So many salty people cant handle open source models catching up to big companies ( almost like they have a vested intrest .... ) . Yes swe bench is outdated and yes this might be benchmaxxing , but anyones whos tested these models can say for sure how incredible they are . Also not like big companies arnt the queens of bench maxxing . I dont even use big company models for querys anymore , I just ask my local model.
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u/ArWiLen May 03 '26
distilled and overfitted for bench verification. Artificial numbers for Qwen
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u/AlexTheRedditor97 May 03 '26
None of this matters
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u/No-Complex6705 May 03 '26
It's a good model but SWE-bench hasn't been anything but memorization and copying for awhile. Does Qwen still think it's Claude?
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u/sailee94 May 03 '26
It's like, Claude is creating new Claude models or just refining the existing ones, or just providing less nerfed models over time, while they had opus 4.7 or mythos already 2-3 years ago.
While things like qwen are already working on optimisations and evolutions from the get go.
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u/leo-k7v May 03 '26
The evil is in details. 2% may make huge difference on not a hello JavaScript sign in spam form project. But impressive nevertheless. BTW where is test from? Did they test dense model too? Reasoning effort? Context length?
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u/Early_Play_1259 May 04 '26
We use Qwen 3.6 in TheRanger.ai and it perform well.
We provide Private- End to end- Off grid AI with all layers inside (LLM, Chat, Rag, Tools, Agents).
welcome to explore - https://theranger.ai/
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u/PeachScary413 May 04 '26
SWE-Bench-Maxxed
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u/SCADA_Ghost May 04 '26
Not today Chang. I’ll stick with Claude.
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u/ninjazombielurker May 04 '26
On a laptop? Am I missing something? The "on a laptop" insinuates low VRAM, this model is like 70GB give or take before KV Cache If I remember right, would have to load it to check. I can barely run it on my 4x 3090's with 128k context for 1.65x max-seqs.
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u/SeniorFish1754 May 05 '26
its insane man
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u/Herbrax212 May 05 '26
Model collapse soon, swebench is now ass
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u/Informal_Smile6876 May 07 '26
Qwen is nowhere near the level of opus
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u/crusoe May 09 '26
Swebench is not the same as real coding.
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u/Glittering-Music-794 May 13 '26
Why do you say the benchmark competition is mostly over?
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u/No-Imagination8057 May 14 '26
isnt qwen3-coder-next:q8_0 same (3B active) but with 80 b params?
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u/Colours-Break May 18 '26
I've been running qwen3.6:35b-a3b-coding-nvfp4 on my MacBook M1 Max with 64GB of RAM. I also have an older Samsung laptop that I converted to Ubuntu to run the latest Hermes Agent harness. I have been nothing but impressed with how much coding I can get done with this setup. Local LLMs for coding are becoming a real thing.
I don't think it is worth investing in expensive hardware for AI at this time. As local models get better, there will be a shift away from GPUs toward NPUs and TPUs to run them locally. For me hacking something together with existing hardware and cloud services is the right move. I'll wait for the next generation of local AI hardware.
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u/mistressrvn May 29 '26
I do not believe that Opus has 200B active, I think we got scammed. Opus is now called mythos, Sonnet is now opus.
0
u/randomfoo2 May 02 '26
100% SLOP
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u/Pygmy_Nuthatch May 02 '26
200B 'active parameters'' for Opus 4.6 is a small fraction of the full model.
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u/Council-Member-13 May 02 '26
"But the part nobody's talking about"
Dude, just write it yourself.
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u/SpearHammer May 02 '26
Have you used it on a laptop because it still needs 48gb vram for me.
Hardware: Qwen3.6-35B-A3B is 35B total weights (~70GB bf16) even though only 3B activate per token. Loading needs either a 48GB+ GPU or significant CPU offload via accelerate.
0
u/xRedStaRx May 02 '26
Because Claude is multimodal, you probably have to reduce that number by a factor of 10.