Gemini 3.8 Flash vs GPT-5.1-Codex
| Gemini 3.8 Flash | GPT-5.1-Codex | |
|---|---|---|
| Coding index | 61.6 | 15.3 |
| Benchmarks behind it | Verified, 6 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $3.75 | $10.00 |
| Cost per solved task | $2.74 | $0.892 |
| Context window | 1.05M | 400K |
| Gemini 3.8 Flash | GPT-5.1-Codex | |
|---|---|---|
| Coding index | 61.6 | 15.3 |
| Benchmarks behind it | Verified, 6 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $3.75 | $10.00 |
| Cost per solved task | $2.74 | $0.892 |
| Context window | 1.05M | 400K |