Google: Gemini 2.5 Flash vs Google: Gemini 2.5 Pro
On input price, Google: Gemini 2.5 Flash is ~4.2× cheaper. Verified 2026-08-23.
| Metric | Google: Gemini 2.5 Flash | Google: Gemini 2.5 Pro |
|---|---|---|
| Input / 1M | $0.300 | $1.25 |
| Output / 1M | $2.50 | $10.00 |
| Cache read / 1M | $0.030 | $0.125 |
| Context window | 1.0M | 1.0M |
| Max output | 66K | 66K |
Monthly cost by workload
| Workload | Google: Gemini 2.5 Flash | Google: Gemini 2.5 Pro | Cheaper |
|---|---|---|---|
| Chatbot | $12.40 | $50.00 | Google: Gemini 2.5 Flash |
| Coding agent | $37.00 | $150.00 | Google: Gemini 2.5 Flash |
| RAG pipeline | $73.50 | $300.00 | Google: Gemini 2.5 Flash |
Full details: Google: Gemini 2.5 Flash pricing · Google: Gemini 2.5 Pro pricing