Comparison · prices as of 2026-07-04
GPT-5 mini vs Gemini 2.5 Flash-Lite
On price alone, Gemini 2.5 Flash-Lite (Google) runs about 73% cheaper than GPT-5 mini for a typical chat workload (2K input + 500 output tokens, 1,000 requests/day). Whether that's the right trade depends on the capability gap — pricing below, verify quality on your own evals.
| Spec | GPT-5 mini | Gemini 2.5 Flash-Lite |
|---|---|---|
| Input / MTok | $0.25 | $0.10 |
| Output / MTok | $2 | $0.40 |
| Context window | 400K | 1M |
| Max output | 128K | 66K |
| Class | workhorse | fast |
| Reference workload / month | $45.00 | $12.00 |
Sources: OpenAI pricing · Google pricing. Run your own numbers in the cost calculator.