How much does Gemini 2.5 Flash cost per million tokens?

$0.30 per million input tokens and $2.50 per million output tokens.

What is the context window of Gemini 2.5 Flash?

1,000,000 tokens, covering input and output combined.

Which tokenizer does Gemini 2.5 Flash use?

Gemini 2.5 Flash uses Google's own tokenizer, which is not published in a form that can run in a browser. Counts here are a character-based estimate and are labelled "est".

Gemini 2.5 Flash pricing and token costs

Gemini 2.5 Flash is a Google model with a 1,000,000-token context window. Rates below are per million tokens, and are the ones in effect today.

Pricing

Input, per 1M tokens: $0.30
Output, per 1M tokens: $2.50
Context window: 1,000,000 tokens
Tokenizer: Google tokenizer

Prices last updated 7 Aug 2026. Check them against OpenAI, Anthropic and Google.

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Common questions

How much does Gemini 2.5 Flash cost per million tokens?: $0.30 per million input tokens and $2.50 per million output tokens.
What is the context window of Gemini 2.5 Flash?: 1,000,000 tokens, covering input and output combined.
Which tokenizer does Gemini 2.5 Flash use?: Gemini 2.5 Flash uses Google's own tokenizer, which is not published in a form that can run in a browser. Counts here are a character-based estimate and are labelled "est".

Figures come from Google’s published list prices and are checked against every article on this site that quotes them at build time. They are still estimates of what a request costs — verify against your own billing before committing to them.