Google: Gemini 3.1 Pro Preview Custom Tools vs Google Gemini Flash Latest
Google Gemini Flash Latest is cheaper on output tokens, while Google: Gemini 3.1 Pro Preview Custom Tools offers a larger context window. Choose Google: Gemini 3.1 Pro Preview Custom Tools or Google Gemini Flash Latest based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Google: Gemini 3.1 Pro Preview Custom Tools | Google Gemini Flash Latest |
|---|---|---|
| Provider | ||
| Input / 1M tokens | $2.00 | $0.30 |
| Output / 1M tokens | $12.00 | $2.50 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Feb 2026 | Sep 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.