All Models
Nemotron 3 Ultra Free
Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy
Available Providers (3)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 OpenCode Zen | nemotron-3-ultra-free | $0/MTok | $0/MTok | 1M | 128K | |
 Kilo Gateway | nvidia/nemotron-3-ultra-550b-a55b:free | $0/MTok | $0/MTok | 1M | 65.5K | |
 OpenRouter | nvidia/nemotron-3-ultra-550b-a55b:free | $0/MTok | $0/MTok | 1M | 65.5K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output