Google: Gemini 3.1 Pro Preview
Verified from OpenRouter · Text & embedding rates at 2026-10-04T02:27:20.060Z.
| Rate | Price | Billing unit | Condition |
|---|---|---|---|
| Input | USD 2 | per 1M input tokens | — |
| Output | USD 12 | per 1M output tokens | — |
| Cache read | USD 0.2 | per 1M cached input tokens | — |
| Cache write | USD 0.375 | per 1M cache-write tokens | — |
| Reasoning | USD 12 | per 1M reasoning tokens | — |
| Web search | USD 0.014 | per web search | — |
| Input | USD 4 | per 1M input tokens | when prompt exceeds 200,000 tokens |
| Output | USD 18 | per 1M output tokens | when prompt exceeds 200,000 tokens |
| Cache read | USD 0.4 | per 1M cached input tokens | when prompt exceeds 200,000 tokens |