GPT-5.4 Nano vs GPT-5.5
| GPT-5.4 Nano | GPT-5.5 | |
|---|---|---|
| Coding index | 44.8 | 71.3 |
| Benchmarks behind it | Partial, 2 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $1.25 | $30.00 |
| Cost per solved task | $0.14 | $1.65 |
| Context window | 400K | 1.05M |
| GPT-5.4 Nano | GPT-5.5 | |
|---|---|---|
| Coding index | 44.8 | 71.3 |
| Benchmarks behind it | Partial, 2 benchmarks | Verified, 5 benchmarks |
| Output $/Mtok | $1.25 | $30.00 |
| Cost per solved task | $0.14 | $1.65 |
| Context window | 400K | 1.05M |