Gemini 3.1 Pro Preview Custom Tools
Vertex
Gemini 3.1 Pro Preview Custom Tools by Vertex costs $2.00 per 1M input tokens and $12.00 per 1M output tokens, with a 1M-token context window.
Pricing
Input (per 1M tokens)
$2.00
Output (per 1M tokens)
$12.00
Cached input (per 1M)
$0.20
Specifications
- Provider
- Vertex
- Context window
- 1M tokens
- Parameters
- —
- Released
- Feb 2026
- Open weights
- No
- Frontier model
- No
Compare Gemini 3.1 Pro Preview Custom Tools with…
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FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.