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nvidia

NVIDIA: Nemotron 3 Ultra (free)

nvidia/nemotron-3-ultra-550b-a55b:free

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE).

Context window: 1,000,000 tokens
Input: text
Output: text
Pricing: $0/M input tokens, $0/M output tokens

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