Advanced Gemini model for complex reasoning, coding, and multimodal analysis
Gemini 3.1 Pro Preview Custom Tools by google is offered by 12 providers on this page. Its official list price is $2.00 per 1M input tokens and $12.00 per 1M output tokens.
The context window is 1,048,576 tokens, with an output limit of 65,536 tokens. It supports reasoning, tool use, and structured output. Accepted input modalities are Text, Image, Video, Audio, and PDF. Its training knowledge cuts off at 2025-01.
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| NanoGPT | Gateway | $2.00 | $12.00 | $0.20 | $0.38 | 1,048,576 | 65,536 | |
| Databricks databricks-gemini-3-1-pro | Cloud | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| Kilo Gateway | Gateway | $2.00 | $12.00 | $0.20 | $0.38 | 1,048,576 | 65,536 | |
| OpenRouter | Gateway | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | $0.38 | 1,048,576 | 65,536 | |
| GoogleOfficial | First-party | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| OrcaRouter | Gateway | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| Neon gemini-3-1-pro | Cloud | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| AIHubMix | Gateway | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| Merge Gateway | Gateway | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| Eden AI | Gateway | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | $0.38 | 1,048,576 | 65,536 | |
| Tempr Gateway | Gateway | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 | |
| VertexOfficial | Cloud | $2.00 tiered >200K: $4.00 | $12.00 | $0.20 | — | 1,048,576 | 65,536 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Interleaved thinking (reasoning between tool calls) is declared by 1 of 12 providers.
| Provider | Audio in | Audio out |
|---|---|---|
| Eden AI | $2.001.0× | — |
Audio tokens are priced on a separate scale from text tokens, so these are not comparable with the text prices above. The multiplier compares each price with the same provider's text price for the same direction.