All Models

Llama 3.1 Nemotron Ultra 253B

nemotron Reasoning Tool Calling Open Weights Structured Output

Flagship Nemotron model for high-throughput reasoning and complex agents

Providers 2
Released Apr 7, 2025
Input Modalities text
Output Modalities text
Tarsk Use coding

Available Providers (2)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Nvidia nvidia/llama-3.1-nemotron-ultra-253b-v1 $0/MTok $0/MTok 128K 16.4K
LLM Gateway llama-3.1-nemotron-ultra-253b $0.60/MTok $1.80/MTok 128K 8.2K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output