Google Gemini API pricing per million tokens for Flash, Flash-Lite and Pro models.
| Name | Provider | Input, $ per 1M tokens | Output, $ per 1M tokens | Sample request (10K in, 2K out), $ | Context window, tokens | Status |
|---|---|---|---|---|---|---|
| Gemini 2.5 Flash-Lite | $0.10 | $0.40 | $0.0018 | 1.05M | Older | |
| Gemini 3.1 Flash-Lite | $0.25 | $1.50 | $0.0055 | 1.05M | Previous generation | |
| Gemini 2.5 Flash | $0.30 | $2.50 | $0.008 | 1.05M | Older | |
| Gemini 3.5 Flash-Lite | $0.30 | $2.50 | $0.008 | 1.05M | Current | |
| Gemini 3 Flash Preview | $0.50 | $3.00 | $0.011 | 1.05M | Older | |
| Gemini 3.6 Flash | $0.75 | $3.75 | $0.015 | 1.05M | Previous generation | |
| Gemini 3.7 Flash | $0.75 | $3.75 | $0.015 | 1.05M | Previous generation | |
| Gemini 3.8 Flash | $0.75 | $3.75 | $0.015 | 1.05M | Current | |
| Gemini 2.5 Pro | $1.25 | $10.00 | $0.0325 | 1.05M | Older | |
| Gemini 3.5 Flash | $1.50 | $9.00 | $0.033 | 1.05M | Previous generation | |
| Gemini 4 Argon | $2.00 | $10.00 | $0.04 | 1M | Current | |
| Gemini 3.1 Pro Preview | $2.00 | $12.00 | $0.044 | 1.05M | Current |
Prices come from Google’s pricing page. Gemini 3.6, 3.7 and 3.8 Flash are scheduled to double in price on January 1, 2027. Pro models charge more for prompts over 200,000 tokens. Google’s current models in the table are Gemini 3.8 Flash, Gemini 3.5 Flash-Lite and Gemini 3.1 Pro Preview.
Questions
Will Gemini API prices go up? Yes. Gemini 3.6, 3.7 and 3.8 Flash are scheduled to double in price on January 1, 2027.
Which current Gemini model is cheapest? Gemini 3.5 Flash-Lite, at about $0.008 for a request with 10,000 input and 2,000 output tokens.
Do Gemini Pro models cost more for long prompts? Yes. Pro models charge more for prompts over 200,000 tokens.
Sources
Prices are read from each provider’s official pricing page: OpenAI, Anthropic, Google Gemini API, xAI, DeepSeek and Mistral AI. Context and output limits that a provider does not publish come from OpenRouter’s model listing. Each model’s Sources field lists the pages used and the date each was checked. How we check prices · Price change log