AI model · NVIDIA
Nemotron 3.5 Lightning (free)
Model ID: nvidia/nemotron-3.5-lightning:free
- Input
- Free per 1M tokens
- Output
- Free per 1M tokens
- Context
- 1M tokens at once
- Max output
- 66K tokens per reply
- Released
- 11 Aug 2026 NVIDIA
What it can do
- YesReasoning
- YesTool calling
- NoImage input
- YesOpen weights
- YesFree to use
Takes text; gives text.
How its listing describes it
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...
Sources
- NVIDIA: Nemotron 3.5 Lightning (free) on OpenRouter — read 2 Oct 2026