Nemotron 3.5 Lightning (free)
Nemotron 3.5 Lightning (free) is offered on OpenRouter's free tier, where capacity is best-effort and provided by community or promotional partners. Available via Nvidia. 1,000,000-token context. Free tier on OpenRouter.
Nemotron 3.5 Lightning (free) is a efficient AI model from Nvidia. It costs $0.00 per million input tokens and $0.00 per million output tokens (blended $0.00/M), with a 1,000,000-token context window.
RatesUSD per million tokens. Blend is 70% input, 30% output, our calculation.
From OpenRouter's listing, read on 11 Nov 2026.
- Zero marginal cost
- Useful for prototyping and evals
- Behaviour identical to the paid tier of the same model
- Prototyping
- Hobby projects
- Evaluation against the paid tier
Benchmarks
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See all 6 →Frequently asked questions
How much does Nemotron 3.5 Lightning (free) cost?
Nemotron 3.5 Lightning (free) costs $0.00 per million input tokens and $0.00 per million output tokens, for a blended reference rate of $0.00 per million tokens.
What is Nemotron 3.5 Lightning (free)'s context window?
Nemotron 3.5 Lightning (free) supports up to 1,000,000 tokens of context in a single request.
What is Nemotron 3.5 Lightning (free) best for?
Nemotron 3.5 Lightning (free) is well suited to Zero marginal cost, Useful for prototyping and evals and Behaviour identical to the paid tier of the same model.
Who makes Nemotron 3.5 Lightning (free)?
Nemotron 3.5 Lightning (free) is developed and served by Nvidia.