Providers & pricing
| Provider | Input | Output | Free tier |
|---|---|---|---|
 Vertex Default | 1212.2 RODI/M~2.00 USD/M | 7272.8 RODI/M | — |
 Google AI Studio | 1212.2 RODI/M~2.00 USD/M | 7272.8 RODI/M | — |
Pricing
| Rate | RODI | USD (ref.) | Unit |
|---|---|---|---|
| In | 1212.2 | ~ 2.00 | USD/M · RODI/M |
| Out | 7272.8 | ~ 12.00 | USD/M · RODI/M |
| Cached | 121.3 | ~ 0.200 | USD/M · RODI/M |
RODI prices include RodiumAi markup and upstream fees. USD figures are wholesale reference rates.
Capabilities
Streaming
Tool calling
Vision
JSON mode
Reasoning
About this model
Variant of Gemini 3.1 Pro Preview optimized for custom tool selection and multi-turn tool calling. Most capable model in Gemini lineup. 2M token context window — largest in industry. Tiered pricing: input/output roughly doubles above 200K tokens. Paid tier only, no free access. Preview status: may change before GA, more restrictive rate limits. Supports multimodal understanding, agentic capabilities, and coding.
API usage
Use the canonical model slug in your chat completion requests.
…