Gemini API Cost Calculator
Estimate your Google Gemini API costs based on model, token usage, and request volume. Compare all three models side by side.
Quick Presets
1100K
G
Gemini 2.5 Pro
1M context window
Cost per Request
$0.0075
Daily Cost
$0.7500
Monthly Cost
$22.50
Annual Cost
$273.75
Based on 2,000 input + 500 output tokens per request, 100 requests/day.
Same Workload, All Models
2,000 in / 500 out per request, 100 req/day
| Model | Per Request | Daily | Monthly | Annual |
|---|---|---|---|---|
| Gemini 2.5 Pro | $0.0075 | $0.7500 | $22.50 | $273.75 |
| Gemini 2.5 Flash | <$0.001 | $0.0600 | $1.80 | $21.90 |
| Gemini 2.0 FlashCheapest | <$0.001 | $0.0400 | $1.20 | $14.60 |
Context Size Pricing Tiers
Gemini 2.5 Pro and 2.5 Flash use tiered pricing based on whether your total prompt is under or over 200K tokens. The calculator automatically applies the correct tier.
| Model | Input (under 200K) | Input (over 200K) | Output |
|---|---|---|---|
| 2.5 Pro | $1.25 | $2.50 | $10.00 |
| 2.5 Flash | $0.15 | $0.30 | $0.60 |
| 2.0 Flash | $0.10 | $0.10 | $0.40 |
All prices per 1 million tokens (MTok). 2.0 Flash uses flat pricing regardless of context size.