Gemini 2.5 Pro vs Gemini 2.5 Flash: token pricing & cost compared (July 2026)
How Gemini 2.5 Pro (Google) and Gemini 2.5 Flash (Google) actually compare on price — input, output, and total monthly cost at the MAU you care about. Updated against live OpenRouter pricing.
Gemini 2.5 Pro
- Input
- $1.25 / 1M tokens
- Output
- $10.00 / 1M tokens
- Output / Input ratio
- 8.0×
- Context window
- 1,048.576K
Gemini 2.5 Flash
- Input
- $0.30 / 1M tokens
- Output
- $2.50 / 1M tokens
- Output / Input ratio
- 8.3×
- Context window
- 1,048.576K
The short answer
Gemini 2.5 Flash is cheaper across the board for typical workloads.
Token pricing side-by-side
- Gemini 2.5 Pro
- Gemini 2.5 Flash
Cost at your usage
Gemini 2.5 Pro
Per call
$0.00563
Per user / mo
$0.5625
Total / mo
$563
Gemini 2.5 Flash
Per call
$0.00140
Per user / mo
$0.1400
Total / mo
$140
Total monthly bill across MAU
- Gemini 2.5 Pro
- Gemini 2.5 Flash
Same usage profile applied to both models; only the per-token price differs.
Run this against your real numbers
The mini-calculator above is a preview. Use the full tools to model power-user blast radius, gross margin, and 12-month spend forecasts.
Other comparisons
Comparing Gemini 2.5 Pro vs Gemini 2.5 Flash on price alone never tells the whole story — output-token weighting, context length, and your usage profile change the answer dramatically. Use the calculators below for the full picture.
Related tools: All comparisons · Cost Per User Calculator · How to calculate LLM cost per user