Claude Opus 5 vs GPT-5.4 Mini
| Claude Opus 5 | GPT-5.4 Mini | |
|---|---|---|
| Coding index | 83.0 | 35.8 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $25.00 | $4.50 |
| Cost per solved task | $1.33 | $0.70 |
| Context window | 1M | 400K |
| Claude Opus 5 | GPT-5.4 Mini | |
|---|---|---|
| Coding index | 83.0 | 35.8 |
| Benchmarks behind it | Verified, 6 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $25.00 | $4.50 |
| Cost per solved task | $1.33 | $0.70 |
| Context window | 1M | 400K |