Gemini 3.1 Pro (Preview Custom Tools)
google/gemini-3.1-pro-preview-customtools
Multimodal
4 gateways
2x price spread
Where you can run it
| Gateway | Its id | Context | Max output | Input / Mtok | Output / Mtok |
|---|---|---|---|---|---|
| Cloudflare AI Gateway | google-ai-studio/gemini-3.1-pro-preview-customtools |
— | — | — | — |
| NanoGPT Cheapest input | google/gemini-3.1-pro-preview-customtools |
1M | 65.5K | $2.00 | $12.00 |
| OpenRouter | google/gemini-3.1-pro-preview-customtools |
1M | 65.5K | $2.00 | $12.00 |
| OrcaRouter | google/gemini-3.1-pro-preview-customtools |
1M | 65.5K | $4.00 | $18.00 |
Prices are US dollars per million tokens, as published in each gateway's own catalog at the last crawl. A dash means that gateway publishes no value — not that it is free. Rows differ because gateways set their own markup, and some let you bring your own provider key.
- Canonical id
google/gemini-3.1-pro-preview-customtools- Vendor
- Type
- Multimodal
- Gateways serving it
- CloudflareNanoGPTOpenRouterOrcaRouter
- Largest context window
- 1M tokens
- Input price range
- $2.00 – $4.00 / Mtok
- Price spread
- 2x between cheapest and dearest gateway
- Accepts
- Text, Image, Video, Audio
- Returns
- Text
- Cataloged since
History
What changed for Gemini 3.1 Pro (Preview Custom Tools)
Recorded by the daily catalog crawl — when gateways picked this model up, dropped it, or repriced it.