Gemini 2.5 Flash vs o3
Gemini 2.5 Flash is cheaper on output tokens, while Gemini 2.5 Flash offers a larger context window. Choose Gemini 2.5 Flash or o3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 2.5 Flash | o3 |
|---|---|---|
| Provider | Abacus | Abacus |
| Input / 1M tokens | $0.30 | $2.00 |
| Output / 1M tokens | $2.50 | $8.00 |
| Context window | 1M | 200K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2025 | Apr 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.