GPT-5.5 vs Step 5 Preview
| GPT-5.5 | Step 5 Preview | |
|---|---|---|
| Coding index | 67.8 | 71.4 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $30.00 | $2.70 |
| Cost per solved task | $1.65 | Not computable |
| Context window | 1.05M | 1.05M |
| GPT-5.5 | Step 5 Preview | |
|---|---|---|
| Coding index | 67.8 | 71.4 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $30.00 | $2.70 |
| Cost per solved task | $1.65 | Not computable |
| Context window | 1.05M | 1.05M |