Best Input Price
$0.50 / 1M
NVIDIA Nemotron 3 Ultra is NVIDIA's strongest open-weights reasoning model, positioned near GPT-5.4 Mini (xhigh) and ahead of DeepSeek V4-Flash and Qwen3.5-397B-A17B.
Context Window
262,144 tokens
Reasoning
Supported
Tool Calling
No
Released
2026-06-23