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Running local models is good now

vickiboykis.com

331–340 of 651 posts

Re: Running local models is good now

#332

Earlier quoted context omitted.

> They're likely to not be feasibly scalable far beyond the 26B size of DiffusionGemma itself I think people used to say the same about the 8B text-diffusion models too when they came out, like LLaDA. LLaDA2.0 seemingly claims 100B total / 6.1B active MoE diffusion (DiffusionGemma is also MoE). Not saying you're wrong about the current consensus, but it has a way of changing over time, might be a bit early to claim i…

Difficulty of scaling is not the only issue. Nobody is going to be particularly invested in scaling an architecture that has: - consistently proven behind their auto-regressive counterparts in quality. Look at the dgemma benchmarks - pretty steep dropoffs and the more difficult the benchmark the worse the dropoff. That's not a good look and it's not like its some artifact of google's release. Every dllm is like this.…

> - And whose inference benefits are negated at scale. Transformers are still cheaper if you want to serve lots of users.

But my entire point is about the reverse of this, the context of what I bring up is in single-user scenarios, which is where these diffusion models really make a large difference in performance.

Sure, I agree it's not a good fit for every single use case out there, everywhere. But after starting to play around with it closer myself, I think people are dismissing it a bit too quickly, at least if you're interested in running local models on your own hardware.

Re: Running local models is good now

#333

Earlier quoted context omitted.

Yep, I daily drive Qwen3.6-27B (including for work), have done pretty much since it came out. IMO it's the only (small-ish, local) model worth using, if you can run it. It might not be as good as Opus at "add X large feature" but I don't want that in a model. I want to do the thinking while it does the typing. And Qwen 3.6 27B is perfectly good at that (while in my experience models like the 35A3B and gemma are signi…

are you running an NVLink? I have the same setup but no NVLink and it feels like it's best just splitting the 3090s to run separate models concurrently. But I also have no idea what I'm doing.

It depends on what you're comparing. If the same model fits on the combined VRAM but not on a single contiguous VRAM, then it won't be faster to run two instances of it. If you're comparing a 23 GB model running duplicated vs a 46 GB model running split, then yeah, that will likely be faster, just because there's no synchronization between cards.

AFAIUI, there'd be little advantage in having a higher speed inter-card connection, because the cards don't really talk to each other during inference. The loss of efficiency compared to a monolithic memory architecture comes from scheduling, not from data transfer.

Re: Running local models is good now

#334
post #328

I’m glad people are looking into this because I do think it’s the future. However, why would you not take advantage of the heavily subsidized frontier models while you can. It’s obvious that they’re gonna have to raise prices at which point it might make sense to consider local models, but not today.

Curiosity or anticipation I think. I have tried it in the name of those 2 factors, because when the frontier model price increase happens and we don't know anything about local models, we're screwed

Re: Running local models is good now

#335
post #307
post #296

Earlier quoted context omitted.

I'm probably somewhat adjacent to you. I would be happy to pay, but I just don't want to pay any of the companies that are actually offering things right now. I had the $20/month sub for Claude for a couple months, until one day I kept inexplicably getting errors saying I hit the limit even though their site showed my usage at less than half for the session and 8% for the week, and it seemed silly to pay for somethin…

I was paying around $500 / month on average between multiple providers for over a year. I cancelled one a while ago because of pretty bad service availability (Bet you guess who that is!), which by all reports hasn't improved much. For me, paying from $200 - $500 / month is reasonable if I can sustain a disruption free flow that doesn't require constant yak shaving. What I've found experimenting with DeepSeek on some…

who?

Re: Running local models is good now

#336
post #88

Earlier quoted context omitted.

what kind of hardware do you need in order to run qwen3.6-27b

Depends on which variant you pull down, but a single 5090 GPU (I know these are insanely expensive, but for context) could run either the Q8 or Q4_K_M version. It will not fit the 52GB version (BF16) on the other hand. So any modern Mac with a Pro or better processor and more than 52GB of RAM (don't forget VRAM for context window also matters!) would suffice, as someone else noted, probably a 128GB model would do the…

The benefit of running the full precision version is negligible (probably not even measurable above the benchmark noise floor). Most common for cost-conscious users is to run something around 4-6 bits per weight, which would fit on a 24 or 32 GB card (as you mentioned).

Re: Running local models is good now

#337

I don't know about good, I use a lot of local models and they're still pretty painful to run locally You have dense models (qwen 27b, gemma 31b) who are pretty smart, but pretty slow You have MoE models (gemma 26b, qwen 35b, north mini code 30b) who are pretty fast, but make a lot of mistakes You need a lot of memory to run these well, quantization makes tool calling weaker, so most run at 4 bit quants and are wonder…

I've been using unsloth/gemma-4-31B-it-qat-GGUF daily for various small parsing and programming tasks using opencode and llama-server's front end. The past couple of weeks have made a big difference after google released the QAT variant and llama.cpp got support for MTP which means it is possible to now get 60-80 Tok/s with RTX 4090. The model fits in VRAM comfortably enough to keep it loaded even while browsing and having multiple programs.

Re: Running local models is good now

#338

I don't know about good, I use a lot of local models and they're still pretty painful to run locally You have dense models (qwen 27b, gemma 31b) who are pretty smart, but pretty slow You have MoE models (gemma 26b, qwen 35b, north mini code 30b) who are pretty fast, but make a lot of mistakes You need a lot of memory to run these well, quantization makes tool calling weaker, so most run at 4 bit quants and are wonder…

> On top of that, your laptop becomes a loud hot churning machine, it's uncomfortable to work with.

Laptop?

OK, I've made that mistake before. I understand modern laptops are powerful, but nobody wanting to do serious AI/ML work should be using a laptop for anything other than SSH or similar low-performance access into a proper system.

Years ago I fried two laptops just doing finite element analysis work running 18+ hours per day. It was one of those "I'm giving you all she's got, Captain!" workloads. They fried, even with powerful fans cooling them. I should have known better. Such workloads belong on purpose built systems.

Re: Running local models is good now

#339

I don't know about good, I use a lot of local models and they're still pretty painful to run locally You have dense models (qwen 27b, gemma 31b) who are pretty smart, but pretty slow You have MoE models (gemma 26b, qwen 35b, north mini code 30b) who are pretty fast, but make a lot of mistakes You need a lot of memory to run these well, quantization makes tool calling weaker, so most run at 4 bit quants and are wonder…

[deleted]

Re: Running local models is good now

#340
post #249

Earlier quoted context omitted.

For what it is worth, I’m on a similar machine. (9070XT,5900X) and found a lot of performance improvement over ollama by compiling llama.cpp and running with —no-mmap and —perf. The context is still quite small though. With online models I use contexts of at least 200k which is useful for longer running/more complicated commands. Locally I haven’t gone much further than 8k. That is sufficient for small changes on sma…

I would rather we give up the idea of running open models on RTX cards and instead focus on running much bigger open models on H200s. 1. The hardware will eventually catch up. 2. This keeps the delta between frontier models smaller. 3. We can still fine tune and own the weights. 4. The models will be more useful, faster, and reliable. RTX is hobbyist tier, not professional tier. Gated cloud models from hyperscalers t…

H200s and other enterprise datacenter GPUs are completely overkill in any realistic single- or few-users inference scenario. They're hugely unbalanced towards compute capacity which will go almost entirely unused (i.e. wasted) unless you're running huge batches on a continued basis. I've argued many times that local inference engines should support batched inference on a somewhat smaller scale for a variety of reasons (especially given the unexpected effectiveness of SSD streamed inference with larger-than-RAM models), but even I don't think we can realistically go to 300x or so for real-time inference, which is the range that pencils out quite consistently from a simple roofline model of these datacenter cards.
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