13 comments

  • kouteiheika 2 minutes ago
    Note that these quants are not quantized uniformly, so 4-bit isn't actually a "true" 4-bit here, so these observations won't necessarily hold up to other quants which might be done differently.
  • spider-mario 1 hour ago
    > Second, besides noise (bars are Wilson 95% confidence intervals, very conservative for run-to-run noise), there is little difference down to 4-bit; only the 2-bit scores a bit lower.

    Confidence intervals have nothing to do with run-to-run variation. They have little to do with anything people usually ascribe to them (https://link.springer.com/article/10.3758/s13423-015-0947-8 ), but even less with run-to-run variation (https://link.springer.com/article/10.1007/s10654-016-0149-3 misconception 22).

    • jnwatson 44 minutes ago
      Mind blown. The more I read about statistics, the less I know.
      • exogenousdata 1 minute ago
        “There are three kinds of lies: Lies, damned lies and statistics.” - Mark Twain (attributed but unsubstantiated to Benjamin Disraeli)
    • fr2029 28 minutes ago
      the 2nd derivate of shannon covariance of noise begs to differ
  • purpleflame1257 1 hour ago
    There's a real hole here at Q3. A critical breakpoint here is sub 16-GB cards, which covers the 5080, 5070 Ti, 5060ti, and several other cards from this generation and the last. It would be instructive to see where the quality knee is.
    • civvv 37 minutes ago
      Running Q3 on my AMD RX 9070XT. 32k context and 32/TPS. Apart from the context window preventing it from doing any large tasks, this thing is seriously powerful. I could probably push it to 64k context. Local open models are the future, and I am definitely getting a more powerful card. Very fun!
      • slim 25 minutes ago
        Running Q3 on 5060ti with 64k context. It runs great
    • dofm 8 minutes ago
      There is an interesting new dynamic 3 bit quantisation I have been meaning to test:

      https://huggingface.co/ISTA-DASLab/Qwen3.8-27B-GSQ-RCO-GGUF

      Luke of Luke’s Dev Lab on YouTube had a look at it. It seems to outperform the typical 3-bit quantisation but whether it outperforms the new Unsloth dynamic I don’t know.

    • jadbox 42 minutes ago
      Q3 XL and Q3 XS are the two I'm trying to decide on
  • Farmadupe 21 minutes ago
    hmm, assuming that this article is part written by claude and part human-written, can anyone help me find a rule of thumb for "how to know if the article is worth reading"?

    Because on the one hand, the prose and the presentation is painful (narrating irrelevant points, nonlinear X-axes, ambiguous chart labels, etc etc),

    But on the other hand, the result that I'm assuming the author means ("on these evals, generation quality seems fairly good") is worthwhile?

    Because I really struggle with this question at the moment. Am I allowed to draw an adverse inference that "if the writeup presents irrelevant text side by side with the data, then this may be a sign that the author does not understand the task that they are attempting to write up"?

    • cogman10 14 minutes ago
      IMO, whether or not an LLM was used in the writing process doesn't really matter and I think it's a bit annoying that articles are being dismissed out of hand because of that.

      The line is "Is this an interesting and accurate article that concisely makes it's case".

      LLMs love to burn paragraphs writing about nothing which is why it's generally poor writing. Humans can do the same thing if they are trying to make very little information feel more substantial.

      I say, stop trying to determine if an LLM was used and start judging based on your subjective measure that you'd have used before LLMs became widespread.

      • Farmadupe 1 minute ago
        (If it helps, I ask my own question of myself too -- I mostly don't write code by hand any more as I find that an LLM writes it faster and with less bugs -- Is that therefore proof that my time was never worth my paycheck? I hope not but at the same time I would actually be proud if I had got away with being an accidental charlatan/fraudster at my employer's expense during my entire career)

        -----

        Similarly, if what I said really is true, I would be implying that LLMs are charlatan/fraudster detectors (to some statistical level). And I would sooner buy a coffin to begin turning around in, rather than believe that that could be true.

      • dofm 2 minutes ago
        My main problem — which I am sure being middle-aged compounds — is that I struggle to retain information that an LLM has written or produced. I cannot explain why but it is a consistent problem.

        In a week’s time I might remember the substance of your comment and some of its shape as a matter of course. Nothing LLM-written that I see today will stick, no matter how curated it was.

      • JSR_FDED 5 minutes ago
        Except that wasting the reader’s time became a lot easier with LLMs.
    • clircle 17 minutes ago
      I think the advice is the same regardless of AI use: read articles written by authors that have a history of high quality writing.
    • JSR_FDED 3 minutes ago
      You don’t need anyone’s permission. You have only so much attention, why spend it wading through slop?
  • dotinvictim 6 minutes ago
    local llm don't make sense currently consumer compute is not upto mark it may take atleast 7 more years to be usable
  • dvh 28 minutes ago
    Could this be used to estimate how many fingers LLM have?
  • quietraster 40 minutes ago
    the 4-bit matching bf16 on terminal-bench is a useful data
  • bellowsgulch 1 hour ago
    Qwen3.8 27B seems like it was clearly supposed to be a high-end consumer open-weights model, but the t/s is so low for me on my old M1 Max 64GB that I hope others are getting use out of it.

    Unfortunately, the calculus has changed and it seems cheaper to me to just use MiMo V2.5 for pennies or DeepSeek V4 Flash instead of using Qwen anymore unless I need a local model specifically for doing reverse engineering work that gets otherwise rejected.

    • spider-mario 48 minutes ago
      > Qwen3.8 27B seems like it was clearly supposed to be a high-end consumer open-weights model, but the t/s is so low for me on my old M1 Max 64GB that I hope others are getting use out of it.

      Have you tried it with MTPLX? I get around 30 tok/s with it, also on an M1 Max with 64GB.

      • SwellJoe 39 minutes ago
        Even at 30 t/s, 3.8 thinks so long, even on medium, it still takes 3x or more longer than any cloud model, in my testing.
      • Xeoncross 46 minutes ago
        Nice, which model quantization is this? Is it on huggingface?
    • Xeoncross 47 minutes ago
      I leave it running at night. No danger of burning my token subscriptions and it has hours and hours to run slowly with a manager like: github.com/kunchenguid/gnhf
    • sroussey 21 minutes ago
      Have you tried https://huggingface.co/prism-ml/Bonsai-27B-mlx-1bit ? PrismML is the only people i am aware of doing 1bit that is decent.
    • ThrowawayTestr 24 minutes ago
      I treat it like image gen. Send a prompt then come back in 40 minutes.
  • john_rood 2 minutes ago
    [flagged]
  • zrail 27 minutes ago
    I've been running Unsloth IQ3_S on my 5060ti with mmproj offloaded, getting 600-1000 prefill and 30-50 tg with this config:

           /data/llm/llama.cpp/build/bin/llama-server
            --threads 4
            --threads-batch 8
            --batch-size 4096
            --ubatch-size 256
            --port 9999
            --temp "1.0"
            --top-p "0.95"
            --top-k "20"
            --min-p "0.0"
            --presence-penalty "0.0"
            --reasoning auto
            --reasoning-preserve
            --reasoning-budget 4096
            --gpu-layers-draft all
            --spec-type draft-mtp,ngram-map-k4v,ngram-mod
            --spec-draft-n-max 3
            --spec-draft-p-min 0.75
            --spec-ngram-mod-n-match 24
            --spec-ngram-mod-n-min 4
            --spec-ngram-mod-n-max 16
            --spec-ngram-map-k4v-size-n 8
            --spec-ngram-map-k4v-size-m 16
            --spec-ngram-map-k4v-min-hits 1
            --n-gpu-layers all
            --ctx-size 131072
            --repeat-penalty 1.0
            --jinja
            --metrics
            --model /data/llm/models/unsloth/Qwen3.8-27B-UD-IQ3_S.gguf
            --chat-template-file /data/llm/models/qwen3.6-chat-template.jinja
            --fit off
            --flash-attn on
            --cors-origins localhost
            --mmproj /data/llm/models/unsloth/Qwen3.8/mmproj-BF16.gguf
            --no-mmproj-offload
            --parallel 1
            --kv-unified
            --cache-type-k q4_0
            --cache-type-v q4_0
            --cache-type-k-draft q4_0
            --cache-type-v-draft q4_0
  • InvectusXIV 41 minutes ago
    [flagged]