GPT-5.4 Mini vs Step 5 Preview
| GPT-5.4 Mini | Step 5 Preview | |
|---|---|---|
| Coding index | 35.8 | 61.1 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $4.50 | $2.70 |
| Cost per solved task | $0.70 | Not computable |
| Context window | 400K | 1.05M |
| GPT-5.4 Mini | Step 5 Preview | |
|---|---|---|
| Coding index | 35.8 | 61.1 |
| Benchmarks behind it | Verified, 5 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $4.50 | $2.70 |
| Cost per solved task | $0.70 | Not computable |
| Context window | 400K | 1.05M |