GPT-4.1 Mini vs GPT-5.1-Codex
| GPT-4.1 Mini | GPT-5.1-Codex | |
|---|---|---|
| Coding index | 28.5 | 50.5 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $1.60 | $10.00 |
| Cost per solved task | $1.818 | $0.892 |
| Context window | 1.05M | 400K |
| GPT-4.1 Mini | GPT-5.1-Codex | |
|---|---|---|
| Coding index | 28.5 | 50.5 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $1.60 | $10.00 |
| Cost per solved task | $1.818 | $0.892 |
| Context window | 1.05M | 400K |