NVIDIA
Llama 3.1 Nemotron Ultra 253B
Flagship Nemotron model for high-throughput reasoning and complex agents
nvidia/llama-3.1-nemotron-ultra-253b
Context
128K
Output
8.2K
Released
2025-04-07
Knowledge cutoff
—
Types
Reasoning
Tool use
Structured output
Attachments
Open weights
Provider pricing
No providers currently list this model.
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