GPT-5.2-Codex vs Mercury 2.5
| GPT-5.2-Codex | Mercury 2.5 | |
|---|---|---|
| Coding index | 45.4 | 1.6 |
| Benchmarks behind it | Verified, 3 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $14.00 | $0.15 |
| Cost per solved task | $0.43 | Not computable |
| Context window | 400K | 260K |
| GPT-5.2-Codex | Mercury 2.5 | |
|---|---|---|
| Coding index | 45.4 | 1.6 |
| Benchmarks behind it | Verified, 3 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $14.00 | $0.15 |
| Cost per solved task | $0.43 | Not computable |
| Context window | 400K | 260K |