GPT-5.2-Codex vs Hy4 preview
| GPT-5.2-Codex | Hy4 preview | |
|---|---|---|
| Coding index | 45.4 | 44.3 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $14.00 | $2.501 |
| Cost per solved task | $0.43 | Not computable |
| Context window | 400K | 1.05M |
| GPT-5.2-Codex | Hy4 preview | |
|---|---|---|
| Coding index | 45.4 | 44.3 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $14.00 | $2.501 |
| Cost per solved task | $0.43 | Not computable |
| Context window | 400K | 1.05M |