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Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

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Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#61
post #53

I periodically try to run these models on my MBP M3 Max 128G (which I bought with a mind to run local AI). I have a certain deep research question (in a field that is deeply familiar to me) that I ask when I want to gauge model's knowledge. So far Opus 4.6 and Gemini Pro are very satisfactory, producing great answers fairly fast. Gemini is very fast at 30-50 sec, Opus is very detailed and comes at about 2-3 minutes.…

Well you can't run Gemini Pro or Opus 4.6 locally so are you comparing a locally run model to cloud platforms?

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#62
post #53

I periodically try to run these models on my MBP M3 Max 128G (which I bought with a mind to run local AI). I have a certain deep research question (in a field that is deeply familiar to me) that I ask when I want to gauge model's knowledge. So far Opus 4.6 and Gemini Pro are very satisfactory, producing great answers fairly fast. Gemini is very fast at 30-50 sec, Opus is very detailed and comes at about 2-3 minutes.…

Well Opus and Gemini are probably running on multiple H200 equivalents, maybe multiple hundreds of thousands of dollars of inference equipment. Local models are inherently inferior; even the best Mac that money can buy will never hold a candle to latest generation Nvidia inference hardware, and the local models, even the largest, are still not quite at the frontier. The ones you can plausibly run on a laptop (where "plausible" really is "45 minutes and making my laptop sound like it is going to take off at any moment". Like they said -- you're getting sonnet 4.5 performance which is 2 generations ago; speaking from experience opus 4.6 is night and day compared to sonnet 4.5

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#63
post #53

I periodically try to run these models on my MBP M3 Max 128G (which I bought with a mind to run local AI). I have a certain deep research question (in a field that is deeply familiar to me) that I ask when I want to gauge model's knowledge. So far Opus 4.6 and Gemini Pro are very satisfactory, producing great answers fairly fast. Gemini is very fast at 30-50 sec, Opus is very detailed and comes at about 2-3 minutes.…

Can you try asking Sonnet 4.5 the same question, since that is what this model is claimed to be on par with?

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#64
post #53

I periodically try to run these models on my MBP M3 Max 128G (which I bought with a mind to run local AI). I have a certain deep research question (in a field that is deeply familiar to me) that I ask when I want to gauge model's knowledge. So far Opus 4.6 and Gemini Pro are very satisfactory, producing great answers fairly fast. Gemini is very fast at 30-50 sec, Opus is very detailed and comes at about 2-3 minutes.…

Running local AI models on a laptop is a weird choice. The Mini and especially the Studio form factor will have better cooling, lower prices for comparable specs and a much higher ceiling in performance and memory capacity.

I can never see the point, though. Performance isn't anywhere near Opus, and even that gets confused following instructions or making tool calls in demanding scenarios. Open weights models are just light years behind.

I really, really want open weights models to be great, but I've been disappointed with them. I don't even run them locally, I try them from providers, but they're never as good as even the current Sonnet.

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#65
Thinking about getting a new MBP M5 Max 128GB (assuming they are released next week). I know "future proofing" at this stage is near impossible, but for writing Rust code locally (likely using Qwen 3.5 for now on MLX), the AIs have convinced me this is probably my best choice for immediate with some level of longevity, while retaining portability (not strictly needed, but nice to have). Alternatively was considering RTX options or a mac studio, but was leaning towards apple for the unified memory. What does HN think?

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#66
post #4

Are there any non-Chinese open models that offer comparable performance?

All the western ones are closed while all the Chinese ones are open. The only exception is the European Mistral but performance of that model is not very satisfactory. Hopefully they make some improvements soon

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#68

Smells like hyperbole. A lot of people making such claims don’t seem to have continued real world experience with these models or seem to have very weird standards for what they consider usable. Up until relatively recently, while people had already long been making these claims, it came with the asterisks of „oh, but you can’t practically use more than a few K tokens of context“.

"Create a single page web app scientific RPN calculator"

Qwen 3.5 122b/a10b (at q3 using unsloth's dynamic quant) is so far the first model I've tried locally that gets a really usable RPN calculator app. Other models (even larger ones that I can run on my Strix Halo box) tend to either not implement the stack right, have non-functional operation buttons, or most commonly the keypad looks like a Picasso painting (i.e., the 10-key pad portion has buttons missing or mapped all over the keypad area).

This seems like such as simple test, but I even just tried it in chatgpt (whatever model they serve up when you don't log in), and it didn't even have any numerical input buttons. Claude Sonet 4.6 did get it correct too, but that is the only other model I've used that gets this question right.

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#69
post #53

I periodically try to run these models on my MBP M3 Max 128G (which I bought with a mind to run local AI). I have a certain deep research question (in a field that is deeply familiar to me) that I ask when I want to gauge model's knowledge. So far Opus 4.6 and Gemini Pro are very satisfactory, producing great answers fairly fast. Gemini is very fast at 30-50 sec, Opus is very detailed and comes at about 2-3 minutes.…

> Wonder what am I doing wrong?

You're comparing 100b parameters open models running on a consumer laptop VS private models with at the very least 1t parameters running on racks of bleeding edge professional gpus

Local agentic coding is closer to "shit me the boiler plate for an android app" not "deep research questions", especially on your machine

Re: Qwen3.5 122B and 35B models offer Sonnet 4.5 performance on local computers

#70
post #53

I periodically try to run these models on my MBP M3 Max 128G (which I bought with a mind to run local AI). I have a certain deep research question (in a field that is deeply familiar to me) that I ask when I want to gauge model's knowledge. So far Opus 4.6 and Gemini Pro are very satisfactory, producing great answers fairly fast. Gemini is very fast at 30-50 sec, Opus is very detailed and comes at about 2-3 minutes.…

Well Opus and Gemini are probably running on multiple H200 equivalents, maybe multiple hundreds of thousands of dollars of inference equipment. Local models are inherently inferior; even the best Mac that money can buy will never hold a candle to latest generation Nvidia inference hardware, and the local models, even the largest, are still not quite at the frontier. The ones you can plausibly run on a laptop (where "…

> Well Opus and Gemini are probably running on multiple H200 equivalents, maybe multiple hundreds of thousands of dollars of inference equipment.

But if you've got that kind of equipment, you aren't using it to support a single user. It gets the best utilization by running very large batches with massive parallelism across GPUs, so you're going to do that. There is such a thing as a useful middle ground. that may not give you the absolute best in performance but will be found broadly acceptable and still be quite viable for a home lab.

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