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Google: Gemini 2.5 Flash (batch) API Pricing
Google: Gemini 2.5 Flash (batch) costs $0.150 per 1M input tokens and $1.25 per 1M output tokens (cache reads: $0.030). Context window: 1.0M. Prices verified 2026-08-23 Β· source
Input / 1M tokens
$0.150
Output / 1M tokens
$1.25
Context window
1.0M
Max output
66K
What would Google: Gemini 2.5 Flash (batch) cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $6.20 |
| Coding agent | 5,000 | 8,000 / 2,000 | $18.50 |
| RAG pipeline | 30,000 | 4,000 / 500 | $36.75 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $8.50 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About Google: Gemini 2.5 Flash (batch)
Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater...
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Official resources
- Google: Gemini 2.5 Flash (batch) on OpenRouter β live endpoint, pricing source of record.
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