Gemini 3.7 Flash vs Gemini 3.8 Flash: API pricing
As of Oct 14, 2026, Gemini 3.7 Flash costs $0.75 input / $3.75 output per million tokens from Google, and Gemini 3.8 Flash costs $0.75 / $3.75 from Google. For 10M input and 2M output tokens a month, Gemini 3.7 Flash comes to $15.00 and Gemini 3.8 Flash to $15.00, the same. On LMArena, Gemini 3.8 Flash scores higher, 1499 against 1487.
Your monthly cost at the official price
Gemini 3.7 Flash: $15.00
Gemini 3.8 Flash: $15.00
| Detail |  Gemini 3.7 Flash | Gemini 3.8 Flash |
|---|---|---|
| Maker | ||
| Official input / output | $0.75 / $3.75per million tokens | $0.75 / $3.75per million tokens |
| Cached input | $0.075 | $0.075 |
| Cheapest seller | $0.75 / $3.75Google Vertex AI | $0.75 / $3.75Google Vertex AI |
| Sellers | 5 | 3 |
| Context | 1.05M | 1.05M |
| LMArena overall | 1487 · #14 | 1499 · #8 |
| LMArena coding | 1497 · #29 | 1507 · #17 |
| Features |
Every seller's price: Gemini 3.7 Flash · Gemini 3.8 Flash
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Prices in USD from LiteLLM and models.dev, checked daily; arena scores from LMArena (CC BY 4.0). Confirm on the seller's pricing page before you rely on a number.