Nemotron 3 Ultra (batch)
NVIDIA
nvidia/nemotron-3-ultra-550b-a55b:batchNemotron 3 Ultra is NVIDIA's flagship open-weight model in the Nemotron 3 family, a 550B-parameter mixture-of-experts model with 55B active parameters optimized for complex, long-running agent workflows. This is the batch variant for asynchronous, lower-cost processing.
Cost rate
0.7x
Context
512K
Released
Jun 4, 2026
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