Nanbeige4.3-33B

NVFP4 · vllm · 256K context · RTX PRO 6000 Blackwell · 96 GB

Nanbeige4.3, a 33B dense Llama-architecture model with thinking, tool calls and a 512K window.

71 tok/sdecode

1,505 tok/sprefill

256Kcontext window

Tested on this cardOct 30, 2026

Run it

Follow the steps below to download and run this recipe. Omarchy Local AI lists the recipes it can launch on your hardware. The server then answers on http://localhost:8000/v1.

1 Download the weights

hf download primitive-ai/Nanbeige4.3-33B-NVFP4 \
  --revision 5ddf8788ed1fa4bec0c0b6fc74ddb0bef7dc4212 \
  --local-dir ~/models/Nanbeige4.3-33B-NVFP4-5ddf8788

2 Start the server

docker run --rm \
  --gpus all \
  -p 8000:8000 \
  --shm-size 16g \
  -v ~/models/Nanbeige4.3-33B-NVFP4-5ddf8788:/models/Nanbeige4.3-33B-NVFP4-5ddf8788:ro \
  --entrypoint vllm \
  vllm/vllm-openai:v0.30.0@sha256:8a69ffad015f138d7170c4ddc429e230a3bc1c1719f67e14324749df200a4b90 \
  serve \
  /models/Nanbeige4.3-33B-NVFP4-5ddf8788 \
  --served-model-name Nanbeige4.3-33B-NVFP4-5ddf8788 \
  --host 0.0.0.0 \
  --port 8000 \
  --max-model-len 262144 \
  --max-num-seqs 1 \
  --gpu-memory-utilization 0.9 \
  --kv-cache-dtype fp8 \
  --enable-auto-tool-choice \
  --tool-call-parser qwen3_coder \
  --reasoning-parser qwen3

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

Passed all six checks on a real RTX PRO 6000 Blackwell WS (450 W cap) on Oct 30, 2026.

Details

Weights: primitive-ai/Nanbeige4.3-33B-NVFP4 @ 5ddf8788ed ›
Image: vllm/vllm-openai:v0.30.0@sha256:8a69ffad015f138d7170c4ddc429e230a3bc1c1719f67e14324749df200a4b90
Engine profile: vllm ›
Recipe file: registry/recipes/nvidia/rtx-pro-6000-blackwell-96gb/nanbeige4.3-33b.vllm.256k.json ›
Model released: Oct 24, 2026
Tested: owner, RTX PRO 6000 Blackwell WS (450 W cap)