Gemini 4 Carbon vs GPT-5.3-Codex
| Gemini 4 Carbon | GPT-5.3-Codex | |
|---|---|---|
| Coding index | 86.6 | 60.0 |
| Benchmarks behind it | Verified, 4 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $10.00 | $14.00 |
| Cost per solved task | Not computable | $0.59 |
| Context window | 1.05M | 400K |
| Gemini 4 Carbon | GPT-5.3-Codex | |
|---|---|---|
| Coding index | 86.6 | 60.0 |
| Benchmarks behind it | Verified, 4 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $10.00 | $14.00 |
| Cost per solved task | Not computable | $0.59 |
| Context window | 1.05M | 400K |