Claude Sonnet 4.5 vs GPT-5.6 Terra
| Claude Sonnet 4.5 | GPT-5.6 Terra | |
|---|---|---|
| Coding index | 39.5 | 63.9 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 6 benchmarks |
| Output $/Mtok | $15.00 | $12.00 |
| Cost per solved task | $1.16 | $0.42 |
| Context window | 1M | 1.05M |
| Claude Sonnet 4.5 | GPT-5.6 Terra | |
|---|---|---|
| Coding index | 39.5 | 63.9 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 6 benchmarks |
| Output $/Mtok | $15.00 | $12.00 |
| Cost per solved task | $1.16 | $0.42 |
| Context window | 1M | 1.05M |