Gemini 3.1 Pro (Preview Custom Tools)
NanoGPT
Gemini 3.1 Pro (Preview Custom Tools) by NanoGPT 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
- NanoGPT
- Context window
- 1M tokens
- Parameters
- —
- Released
- Feb 2026
- Open weights
- No
- Frontier model
- No
Compare Gemini 3.1 Pro (Preview Custom Tools) with…
Gemini 3.1 Pro (Preview Custom Tools) vs Claw Low$1.50/1MGemini 3.1 Pro (Preview Custom Tools) vs Gemini 3 Pro Image$12.00/1MGemini 3.1 Pro (Preview Custom Tools) vs Gemma 4 31B Garnet$0.31/1MGemini 3.1 Pro (Preview Custom Tools) vs Doubao 1.5 Vision Pro 32k$1.38/1MGemini 3.1 Pro (Preview Custom Tools) vs GLM 4.5$1.30/1MGemini 3.1 Pro (Preview Custom Tools) vs Auto model (Standard)$19.99/1M
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.