Gemini 3 Pro Preview vs GPT-4o mini
GPT-4o mini is cheaper on output tokens, while Gemini 3 Pro Preview offers a larger context window. Choose Gemini 3 Pro Preview or GPT-4o mini based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini 3 Pro Preview | GPT-4o mini |
|---|---|---|
| Provider | Merge Gateway | Merge Gateway |
| Input / 1M tokens | $2.00 | $0.15 |
| Output / 1M tokens | $12.00 | $0.60 |
| Context window | 1M | 128K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Nov 2025 | Jul 2024 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.