Nemotron 3.5 Lightning

nvidia/nemotron-3.5-lightning-20260807

NVIDIA Nemotron 3.5 Lightning is a text-to-text model with a 262,144 token context length. It supports reasoning but does not support tool use. The model's weights are open and it was released on August 11, 2026.

  • tool use
  • structured outputs
  • reasoning
  • open-weight

At a glance

providernvidia
releasedAug 11, 2026
context262K
input / M$0.070

Specifications

What the API gives you

Context window
262K tokens
Max output
236K tokens
Input price
$0.070 / 1M tokens
Output price
$0.20 / 1M tokens
Cache read
$0.040 / 1M tokens
Modalities
text → text
Knowledge cutoff
—
Released
Aug 11, 2026

Benchmarks

No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.

Open-weight model on Hugging Face.

Task evidence

How broad is the support?

Each status is exact to this model version and the selected task. Official release claims remain provisional.

No exact-version task evidence is linked yet. Official release claims will appear provisionally; independent results are required for established status.

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. The task evidence panel above says exactly what is confirmed and what is still missing.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.