NVIDIA
Qwen3.5-397B-A17B-NVFP4 is a open-weight NVIDIA llm model with a 262,144 token context window.
Running this yourself: likely needs a high-memory cloud gpu.
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Quality Score
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Arena ELO
397B
Parameters
262K
Context
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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Feb 2026
Released
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
nvidia/Qwen3.5-397B-A17B-NVFP4 · Hugging Face
NVIDIA published benchmark or leaderboard evidence for Qwen3.5-397B-A17B-NVFP4.
View sourcenvidia/Qwen3.5-397B-A17B-NVFP4 · Hugging Face
NVIDIA published benchmark or leaderboard evidence for Qwen3.5-397B-A17B-NVFP4.
View sourcehttps://huggingface.co/Qwen/Qwen3-Coder-480B-A35B-Instruct - SWE-Bench Verified
SWE-Bench Verified resolved rate 69.6
View source