GPT-5.4 vs Step 5 Preview
| GPT-5.4 | Step 5 Preview | |
|---|---|---|
| Coding index | 64.4 | 61.1 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $15.00 | $2.70 |
| Cost per solved task | $1.02 | Not computable |
| Context window | 1.05M | 1.05M |
| GPT-5.4 | Step 5 Preview | |
|---|---|---|
| Coding index | 64.4 | 61.1 |
| Benchmarks behind it | Verified, 3 benchmarks | Verified, 4 benchmarks |
| Output $/Mtok | $15.00 | $2.70 |
| Cost per solved task | $1.02 | Not computable |
| Context window | 1.05M | 1.05M |