Sybil AI
‹ DGX Spark GB10

gemma-4-26B-A4B-it-AWQ-4bit

· vllm · 256K context · DGX Spark GB10 · 128 GB

cyankiwi's AWQ INT4 quant of Gemma 4 26B A4B.

63 tok/sdecode
412 tok/sprefill
256Kcontext window
Reported by toncaoSep 30, 2026
Run it

This is the launch as toncao publishes it. Their repository has the full setup: toncao/local-ai-registry@f5be8bf9c62b449a7fe1c82ce01f9bd10426e861 › The server then answers on http://localhost:8000/v1.

  1. 1 Download the weights
    hf download cyankiwi/gemma-4-26B-A4B-it-AWQ-4bit \
      --revision 180b2d35e35e4e48f6245367f3b41036f7cdabd6 \
      --local-dir ~/models/gemma-4-26B-A4B-it-AWQ-4bit-180b2d35
  2. 2 Start the server
    docker run --rm \
      --gpus all \
      -p 8000:8000 \
      --shm-size 16g \
      -v ~/models/gemma-4-26B-A4B-it-AWQ-4bit-180b2d35:/models/gemma-4-26B-A4B-it-AWQ-4bit-180b2d35:ro \
      --entrypoint vllm \
      vllm/vllm-openai:v0.30.0@sha256:8a69ffad015f138d7170c4ddc429e230a3bc1c1719f67e14324749df200a4b90 \
      serve \
      /models/gemma-4-26B-A4B-it-AWQ-4bit-180b2d35 \
      --served-model-name gemma-4-26B-A4B-it-AWQ-4bit-180b2d35 \
      --host 0.0.0.0 \
      --port 8000 \
      --max-model-len 262144 \
      --max-num-seqs 4 \
      --gpu-memory-utilization 0.8 \
      --kv-cache-dtype fp8 \
      --enable-auto-tool-choice \
      --tool-call-parser gemma4 \
      --reasoning-parser gemma4 \
      --max-num-batched-tokens 8192 \
      --enable-prefix-caching \
      --default-chat-template-kwargs '{"enable_thinking":true}' \
      --speculative-config '{"method":"mtp","model":"google/gemma-4-26B-A4B-it-assistant","revision":"6e5aaaf4c42b98394530b8fda2e95cadd65c151c","num_speculative_tokens":2}' \
      --safetensors-load-strategy eager
What it passed
– loadLoads and serves within an hour
– chatAnswers a plain question and stops on its own
– reasoningThinks separately and gets 17 × 23 right
– toolsCalls a tool with the right arguments and uses the result
– contextRecalls a code buried in a prompt that fills 85% of the window
– speedDecodes at 15 tok/s or more

Published by toncao in toncao/local-ai-registry@f5be8bf9c62b449a7fe1c82ce01f9bd10426e861, where it reports 63.2 tok/s. Our six checks have not run on it yet. Reported decode averages the entire answer; requests omitted temperature. Canonical lab acceptance is pending.

Details
Weights
cyankiwi/gemma-4-26B-A4B-it-AWQ-4bit @ 180b2d35e3 ›
Image
vllm/vllm-openai:v0.30.0@sha256:8a69ffad015f138d7170c4ddc429e230a3bc1c1719f67e14324749df200a4b90
Source
toncao/local-ai-registry @ f5be8bf9c62b449a7fe1c82ce01f9bd10 ›
Engine profile
vllm ›
Recipe file
registry/recipes/nvidia/dgx-spark-gb10-128gb/gemma-4-26b-a4b-it-awq-4bit.vllm.256k.json ›
Model released
Apr 3, 2026
Tested
not yet by us; reported by toncao