Gemini 3 Flash Preview vs GPT-5.2-Codex
| Gemini 3 Flash Preview | GPT-5.2-Codex | |
|---|---|---|
| Coding index | 43.7 | 45.4 |
| Benchmarks behind it | Partial, 2 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $3.00 | $14.00 |
| Cost per solved task | $0.37 | $0.43 |
| Context window | 1.05M | 400K |