NVIDIA: Nemotron 3 Ultra (free)

Pricing, context window and lifecycle for nvidia/nemotron-3-ultra-550b-a55b:free, tracked from what the vendor publishes.

Price per million tokens

Input	free
Output	free

Facts

Model ID	nvidia/nemotron-3-ultra-550b-a55b:free
Vendor	NVIDIA
Context window	1,000,000 tokens
Knowledge cutoff	-
End of life	none published

Supported parameters

include_reasoning, max_tokens, reasoning, reasoning_effort, seed, temperature, tool_choice, tools, top_p

Other NVIDIA models

nvidia/nemotron-3-nano-30b-a3b $0.050 in / $0.200 out
nvidia/nemotron-3-nano-30b-a3b:free free in / free out
nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free free in / free out
nvidia/nemotron-3-super-120b-a12b $0.085 in / $0.400 out
nvidia/nemotron-3-super-120b-a12b:free free in / free out
nvidia/nemotron-3-ultra-550b-a55b $0.600 in / $3.60 out
nvidia/nemotron-3.5-content-safety:free free in / free out
nvidia/nemotron-nano-12b-v2-vl:free free in / free out
nvidia/nemotron-nano-9b-v2:free free in / free out