Gemini 2.5 Pro API pricing
As of October 16, 2026, Gemini 2.5 Pro costs $1.25 per million input tokens and $10.00 per million output tokens on the Google API. Cached input is $0.125 per million.
It is the 12th cheapest of 16 Gemini models tracked here, by blended price. The closest Standard-tier model from another provider is GPT-5 (OpenAI) at $1.25 / $10.00, the same blended price. Same list price as GPT-5, GPT-5.1, GPT-5 Search API. First listed in the LiteLLM price data on June 17, 2025. Prompts longer than 200K tokens are billed at $2.50 input / $15.00 output.
Input / 1M tokens$1.25
Output / 1M tokens$10.00
Context window1.05M
Max output66K
Every published rate
| Rate | Per 1M tokens |
|---|
| Input (standard) | $1.25 |
| Output (standard) | $10.00 |
| Cached input (read) | $0.125 |
| Batch input | $0.625 |
| Batch output | $5.00 |
| Input, prompts over 200K tokens | $2.50 |
| Output, prompts over 200K tokens | $15.00 |
What it costs in practice
| Task | Tokens | Per request | Per 1,000 requests |
|---|
| Chatbot reply | 1,000 in / 500 out | $0.0063 | $6.25 |
| Summarize a long document | 20,000 in / 1,000 out | $0.04 | $35.00 |
| Coding agent step | 50,000 in / 2,000 out | $0.08 | $82.50 |
Standard rates, no caching or batch discount; prompts over 200K tokens are billed at the higher long-prompt rate. Compare your own numbers across all models →
Price history
Dates are when each change first appeared in the LiteLLM price data, usually within days of the provider's announcement.
Details
| Provider | Google |
| Price tier | Standard |
| Features | Vision, Reasoning, Prompt caching, Tool use, PDF input, Web search |
| API model names | gemini-2.5-pro |
| Official pricing | ai.google.dev |
Models at a similar price
Other Google models