Claude Opus 5 vs o3
| Claude Opus 5 | o3 | |
|---|---|---|
| Coding index | 81.8 | 70.7 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $25.00 | $8.00 |
| Cost per solved task | $1.33 | $0.571 |
| Context window | 1M | 200K |
| Claude Opus 5 | o3 | |
|---|---|---|
| Coding index | 81.8 | 70.7 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $25.00 | $8.00 |
| Cost per solved task | $1.33 | $0.571 |
| Context window | 1M | 200K |