Gemini 3.1 Pro Custom Tools
language modelGoogle
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...
Key facts
| Made by | |
|---|---|
| Type | language model |
| Released | February 25, 2026 |
| Reads at once | 1,048,576 tokens |
| Price (API, per million tokens) | $2 in · $12 out |
| Input → output | text, audio, image, video, file → text |
Questions about Gemini 3.1 Pro Custom Tools
Who makes Gemini 3.1 Pro Custom Tools?
Gemini 3.1 Pro Custom Tools is made by Google.
When was Gemini 3.1 Pro Custom Tools released?
We first saw Gemini 3.1 Pro Custom Tools listed on February 25, 2026.
How much does Gemini 3.1 Pro Custom Tools cost?
Through OpenRouter it costs $2 per million input tokens and $12 per million output tokens. Prices change, so check the provider before you build on it.
How much text can Gemini 3.1 Pro Custom Tools read at once?
Up to 1,048,576 tokens, roughly 786.4K words.
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