NVIDIA: Nemotron 3 Ultra (free)
nvidia/nemotron-3-ultra-550b-a55b:freeLarge free reasoning and orchestration model with tool support and very long context.
- Currently listed with no token cost
- Task and available model features align
- 1M context covers your minimum
- 1M Context
- Tools
- JSON
View starter config
{
"model": "nvidia/nemotron-3-ultra-550b-a55b:free",
"temperature": 0.5,
"max_tokens": 800
}