Claude Sonnet 4.5 vs GPT-5.2
| Claude Sonnet 4.5 | GPT-5.2 | |
|---|---|---|
| Coding index | 39.5 | 55.9 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $15.00 | $14.00 |
| Cost per solved task | $1.16 | $1.91 |
| Context window | 1M | 400K |
| Claude Sonnet 4.5 | GPT-5.2 | |
|---|---|---|
| Coding index | 39.5 | 55.9 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 3 benchmarks |
| Output $/Mtok | $15.00 | $14.00 |
| Cost per solved task | $1.16 | $1.91 |
| Context window | 1M | 400K |