it's free*.ai

NVIDIA

Use Nemotron 3 Ultra for free

NVIDIA’s 550B Ultra, tuned for agents and function calling. Free on NIM, OpenRouter (`:free`) and Requesty.

API id
nvidia/nemotron-3-ultra-550b-a55b
Context
1M
Weights
Open
Free routes
6

Where to run Nemotron 3 Ultra for free

OpenRouter

Shared by midudev

One endpoint for hundreds of models. The openrouter/free alias costs $0 in and $0 out.

18 models at zero cost1M context

  • No card
  • OpenAI compatible

OpenCode Zen

The model gateway behind OpenCode, with free coding models you can call from anywhere.

6 free models1M context

  • No card
  • OpenAI compatible

Tools that work with it

Kilo Code

A Cline fork that ships with free models included.

200 requests per hour19 free models

  • No sign-up
  • No card

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