Gemini 2.5 Pro API Cost Calculator
Estimate your monthly API costs for Gemini 2.5 Pro from Google.
Pricing per 1M tokens
Input
$1.25
Output
$2.50
1.0M context65.5K max outputStreaming
Pricing last verified: Mar 21, 2026
30-Day Price History
Solid line: input price · Dashed line: output price
Estimate Your Costs
What are you building?
Cost Breakdown
Input cost/request$0.000625
Output cost/request$0.000750
Cost per request$0.001375
Daily cost (1,000 requests)$1.38
Monthly estimate$41.25
Annual estimate$495.00
Compare with Similar Models
| Model | Input/1M | Output/1M |
|---|---|---|
| Gemini 2.5 Computer Use Preview 10 2025 Google | $1.25 | $2.50 |
| Nano Banana 2 (Gemini 3.1 Flash Image Preview) Google | $0.5000 | $3.00 |
| Nano Banana (Gemini 2.5 Flash Image) Google | $0.3000 | $2.50 |
| Gemini 3.1 Flash Lite Preview Google | $0.2500 | $1.50 |
| Gemini 3 Flash Preview Google | $0.5000 | $1.00 |
Frequently Asked Questions
How much does Gemini 2.5 Pro cost per token?
Gemini 2.5 Pro is priced at $1.25 per 1M input tokens and $2.50 per 1M output tokens. Use the calculator above to estimate your monthly costs based on your usage volume.
What is the context window for Gemini 2.5 Pro?
Gemini 2.5 Pro has a context window of 1.0M tokens (1,048,576 tokens). The maximum output length is 65.5K tokens.
How does Gemini 2.5 Pro compare to similar models?
Gemini 2.5 Pro costs $1.25 input and $2.50 output per 1M tokens. Gemini 3 Flash Preview is less expensive at $0.5000 input and $1.00 output per 1M tokens. See the "Compare with Similar Models" table above, or visit the Gemini 3 Flash Preview page at /tools/cost-calculator/google/gemini-3-flash-preview.