Top
Best
New

Posted by erdaltoprak 3 hours ago

Qwen 3.8 27B(huggingface.co)
292 points | 224 commentspage 2
jedbrooke 3 hours ago|
I hope the bonsai team makes another 1bit quant of this model (or releases code/instructions on how to do it), using the Qwen3.6 27B on my 16GB mac mini has been wild . The 1bit quant feels like opus level… for the first couple turns. Then it has trouble eg switching from plan mode to act mode. This is mostly mitigated by starting a new session. (tbf this limitation is called out on the hf page)

I saw unsloth has 1bit quants too so I might check that out, anybody have experience with those?

spwa4 2 hours ago|
Sounds like you need to check what the max context is set to ...
jedbrooke 2 hours ago||
100k is all the context I have ram for, this is with any auto-compact turned off. This is using Cline in vs code. I’m sure I could tune the system prompt and mode switching more to work better with this specific model, but I haven’t gone down the custom harness rabbit hole yet.

And this is also specifically for the 1bit quant version. I don’t think the fp8 or even fp4 versions have this issue, but I haven’t tried those much

Almondsetat 2 hours ago||
The $1500 Intel B70 with 32GB of VRAM can run this model at max context with good performance, btw. If you don't want to drop $5-10k for running DeepSeek this is your best budget option for local refactor/small scale dev help
LeBit 1 hour ago||
I understand the B70 is a bargain vs AMD and especially nVidia offerings, but to me it feels like I would be buying something that would feel too limited in less than a year. 48G would be much more confortable.

And I know the 96G nVidia cards are selling for over 10k$.

The future can’t arrive fast enough!

kamranjon 30 minutes ago|||
You can buy two b60s for $1300 right now (650 each) if you want a total of 48gb. Intel recently raised the price on all of their gpu's except the b60 series, so they are currently the best deal per gb I think.
Almondsetat 53 minutes ago|||
32GB is perfect for models around 30B parameters. Since qwen has really hit the spot with their 27B dense models, I think it's a good bet. Also, 32GB is enough for other tasks such as image/video generation and loading multiple smaller specialized models
aappleby 1 hour ago|||
I have a B70, what llama options are you using and what performance are you seeing?
segmondy 1 hour ago|||
You don't need $10k to run DeepSeek, I run it on a $1000 system.
758488 55 minutes ago|||
Could you elaborate please? Genuinely interested
kennywinker 43 minutes ago|||
Go on… what is this $1000 system?
bogzz 2 hours ago||
Oh, can it work with the /v1/completions/ auto-complete endpoint?
Almondsetat 1 hour ago||
Sorry, I wrote autocompletion by force of habit. I simply meant it can complete code you have already created a structure for, which personally is very nice
bogzz 1 hour ago||
I thought so, but thanks for the clarification. I am a little bit disappointed that local autocompletion models have been left by the wayside in favor of models post-trained for agentic coding. Both Codestral and Qwen-2.5-coder are more than a year old at this point, but local auto-complete seems to me to be such a great usecase.
T0mSIlver 3 hours ago||
Unsloth Q4_K_M on a single 3090, llama.cpp "Generate an SVG of a pelican riding a bicycle" first try https://www.reddit.com/r/LocalLLaMA/comments/1voa3ch/comment...
btbuildem 57 minutes ago|
Most people cannot draw a bicycle that well!
TomGarden 3 hours ago||
Any tips on the best approach at running this at an M4 Max 128GB? Token throughput was a bit slow with the last 27B one (MLX), ended up using the A3B variant but if I could get this one to reasonable speed I'd much prefer it.
jwr 2 hours ago||
I have an M4 Max (unfortunately 64GB). I have been running the Qwen 35B A3B one for a while now, after testing and benchmarking a number of models. That one was consistently the best in class for tasks like despamming, E-mail classification, OCR and dictation post-processing. It was also really fast (90 tokens/s).

I'm benchmarking the 3.8 model now, it seems it is better (near-perfect score on my E-mail spam filtering benchmark, best of any model I tested, ever). But it is slow.

One thing I would recommend is keeping an eye on MTP parameters. I tested and benchmarked extensively, and I use `--spec-draft-n-max 2` with llama.cpp. Longer sequences actually decrease overall performance.

As for running, I ended up using llama.cpp and its llama-server, with a bunch of scripts written by AI, because I got tired of LM Studio not implementing the image-related parameters which made gemma4 useless for OCR.

bredren 44 minutes ago||
How are you using email despamming?

I am looking to automatically recover mail from junk folder due to bad icloud mail filtering.

mft_ 3 hours ago|||
Go for a slightly more quantised version, and experiment with different MTP settings. I find that MLX versions are marginally faster on my 64GB M1 Max, but I usually use Unsloth's GGUFs via llama.cpp as there's a much greater range of quants available and I prefer llama.cpp. MTP sometimes also helps a little, but I suspect it's less helpful on my system than others.

Unsloth: https://huggingface.co/unsloth/Qwen3.8-27B-GGUF

This might work for you, but I didn't get on very well with MTPLX when I tried it a while back; YMMV: https://huggingface.co/Youssofal/Qwen3.8-27B-MTPLX-Optimized...

evgen 3 hours ago||
This is the way if you need speed. It costs a little bit in smarts, but compare the MTPLX option listed above with the oQ4e-mtp quant using oMLX. The good cacheing layer in oMLX will help things feel faster for some classes of tasks in my experience.
UncleOxidant 2 hours ago|||
Wait for the MTP variants that will likely be out within days. I'm on a 128GB Strix Halo box and for 3.6-27B 8bits I was getting about 9tok/sec (not great). With MTP that gets closer to 18 tok/sec (kind'a usable).
anana_ 2 hours ago||
Seems like MTP is available immediately!
seanmcdirmid 2 hours ago|||
27B is a dense model so it will be slower with an MoE (A3B), but should have better quality? I still haven’t found very good uses cases on my M3 Max for dense models. Even if you can find a MTP version, it doesn’t help much, especially if you compare against an MoE with MTP as well.
LoganDark 3 hours ago|||
Unfortunately, that chip just doesn't really have the memory bandwidth to run this (or nearly any) model at acceptable speeds. I have the exact same chip (M4 Max 128GB) and I've been trying to optimize a completely purpose-built implementation with Fable and this is just not possible. Even if you could reach the full 576GB/s, it's just physically impossible to exceed these numbers with the model's architecture:

2 bpw - ~85.7t/s

3 bpw - ~58.0t/s

4 bpw - ~43.9t/s

6 bpw - ~29.5t/s

8 bpw - ~22.2t/s

16 bpw - ~11.2t/s

without cheating. You'd have to exclude layers, skip operations, etc. basically do stuff the model wasn't trained for. And speed collapses so fast with context that even 2 bpw would be looking at ~37.6t/s after just 128K tokens.

MTP only improves the situation by up to 2x in the ideal case, while drastically reducing the performance floor. While optimizing a 9B model on this hardware, I've found that the GPU just doesn't have enough FLOPS to handle speculating more than one or two tokens ahead on a single stream, regardless of quant level, simply because of the arithmetic cost of the forward pass. The 27B model would be even more expensive than that, potentially such that it's already bottlenecked by the GPU itself rather than memory.

I wouldn't get my hopes up for the 35B-A3B either. Not only is it reportedly much less intelligent, but I hit a similar ~85t/s wall in practice (again with highly specialized inference).

Without speculation I can reach around 120t/s on Qwen3.5-9B and with n-gram speculation (not even MTP; this derivative didn't come with one) around about 150t/s on average. This is on the very very edge of what I'd consider acceptable for me to even consider using such a compact model. YMMV due to the silicon lottery but the situation isn't good.

minimaltom 1 hour ago||
What is bpw?

Also whats your cutoff for 'acceptable' speed? I would have said 25tok/s.

rolls-reus 51 minutes ago||
bits per weight
brcmthrowaway 3 hours ago||
Check out MTPLX and limit your context size.
NorwegianDude 3 hours ago||
If the benchmarks are a real indication, we now have a local model that is runnable on a high-end personal PC that trades blows with the leading model Claude Opus 4.6 Max from half a year ago.

Insane if that is the case. Downloading now!

throwaway613746 1 hour ago|
[dead]
xlayn 3 hours ago||
The file "Just loads" on llama.cpp, the Unsloth https://huggingface.co/unsloth/Qwen3.8-27B-GGUF is an MTP file, I see mostly the same speed on pp and generation. There has to be something wrong with those benchmarks, I find extremely hard to believe a 27B model can work similar or exceed opus 4.6.
minimaltom 2 hours ago||
Worth distinguishing knowledge/task benchmarks from IF / agentic. It doesn't seem out of the question that you can have a small model thats generally good at instruction following and long-horizon agentic, as usually in those cases any requisite knowledge is in the context.

Most of the benchmark improvements afaict are in agentic and instruction following benchmarks.

cyanydeez 59 minutes ago||
I think you've been drinking the "LLMs only improve by adding parameter counts" that SOTA labs are selling VCs to build data centers so they can keep eating through cash to their own benefits.

To the countrary, the reason Chinese models are excelling in the smaller area is because there's tons of fat in closed source models because of the crazy cash being thrown around.

There absolutely is space to improve intelligence and capabilities without lathering on more and more parameters.

selectively 40 minutes ago||
[dead]
erdaltoprak 3 hours ago||
This is one of the most important model releases since most use cases don't need SOTA/Frontier

If you want Qwen3.8-27B Serving Configs for the DGX Spark vLLM NVFP4 and RTX 4090 llama.cpp GGUF I added the setups here https://x.com/ErdalToprak/status/2088299678085308761?s=20

piyh 3 hours ago||
Qwen 3.6 is ~$2/m tok, 3.8 should be drop in replacement. Gemma 31B is $0.34/m tok. The price differential on these models is massive on openrouter.
SparkyMcUnicorn 1 hour ago||
Yeah, I would appreciate if someone could make sense of the pricing differences between these models. How can a provider run DSv4F at lower cost than a 27B dense or 35B A3B model?

Does it come down to utilization and/or specific model tricks and efficiencies (attention, kv cache, etc.)?

DeepInfra prices:

Qwen 3.6 27B: $0.32 in / $3.20 out

Gemma 3 27B: $0.08 in / $0.16 out

DeepSeek V4 Flash 0731: $0.08 in / $0.18 out

Qwen 3.6 35B A3B: $0.10 in / $0.95 out

https://openrouter.ai/qwen/qwen3.6-27b

https://openrouter.ai/google/gemma-3-27b-it

https://openrouter.ai/qwen/qwen3.6-35b-a3b

https://openrouter.ai/deepseek/deepseek-v4-flash-0731

mordae 1 hour ago||
DeepSeek V4 Flash is natively FP4 MoE with very compact KV cache. Say 8 GB/s. Qwen 27B is about 60 GB/s at full FP16 precision.
SparkyMcUnicorn 36 minutes ago||
If active weight bandwidth is everything, then wouldn't Qwen 35b a3b (FP8) be roughly half the cost of dsv4f (FP4)?

dsv4f appears bigger and more memory/computationally expensive to run any way I look at it.

jjice 2 hours ago|||
Where do you see that? From what I can see on Open Router, Qwen 3.6 27B (the closest dense equivalent to Gemma 31) is $0.28/m. Am I missing something?

https://openrouter.ai/qwen/qwen3.6-27b

satvikpendem 55 minutes ago|||
They're comparing Qwen 3.8 Max to Gemma 31B, fundamental mistake.
satvikpendem 55 minutes ago||
Why are you comparing a 2.4 trillion Max model to a 31 billion model?
tosh 3 hours ago||
27b dense model at Opus 4.6 level

Opus at home

I hope there also will be a new ~10b variant

UncleOxidant 2 hours ago||
I'm hoping for a 3.8-122B MoE
yassa9 3 hours ago||
can you tell me ideas of usecases of 9 or 10B language models ? I cant find any usecases other than training a lora on them to give good bash commands for example
mring33621 2 hours ago|||
9B Qwen models are good and fast for local python coding tasks.
tosh 3 hours ago|||
they are all overlapping but:

categorization, information retrieval, semantic search, image description

also with the model as part of an agentic system with tool calling

(edit: it is quite impressive what a small model in a feedback loop can do)

syntaxing 1 hour ago|
Would I be surprised there’s bench maxing happening? Yes. But some users also use Q4 quantized and complain how dumb local models are.
More comments...