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| 2 models | googleGoogle: Gemini 3.1 Pro Preview Custom ToolsRemove × | Briaremove_background_guidedRemove × |
|---|---|---|
| What’s different | Gemini 3.1 Pro Preview Custom Tools is a variant of Gemini 3.1 Pro that improves tool selection behavior by preventing overuse of a general bash tool when more efficient third-party... | Prompt-guided background removal by Bria: tell it what to keep or what to remove and get a clean cutout with true transparency, at the original resolution with the original pixels untouched. Trained… |
| Date | Feb 25, 2026Listed | Oct 14, 2026Listed |
API prices USD · provider configuration shown below | ||
| Listed rate | $2.00 in / $12.00 out/ 1M tokensGoogle AI Studio · via OpenRouter · all routes ↗google-ai-studio · prompt ≤ 200000 tokens | See provider quotes |
| Provider endpoints | 2 endpoints → | 0 endpoints → |
Specifications | ||
| Context window | 1M | — |
| Max output | 65.5K | — |
| Parameters | — | — |
| Tool calling | Supported | Not reported |
| Structured output | Supported | Not reported |
| Image input | Supported | Not reported |
| Audio input | Supported | Not reported |
| Video input | Supported | Not reported |
| Reasoning | Supported | Not reported |
| Prompt caching | Supported | Not reported |