Models·NVIDIA

Nemotron 3.5 Lightning (free)

nvidia/nemotron-3.5-lightning:free

NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throughput agentic workloads and specialized tasks that...

FreeInput, per million tokens
FreeOutput, per million tokens
1MContext window
66KLongest answer

1M tokens of context — about 750,000 words, on a scale that ends at 2M.

What it can do

  • Reasoning
  • Tool use
  • Open weights
  • Free
  • Takes text
  • Gives text

Released 11 Aug 2026 · checked 3 Oct 2026.

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