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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

ModelPer RequestDailyMonthlyAnnual
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.

ModelInput (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.