GPT-5.1-Codex vs Qwen3.5-Flash
| GPT-5.1-Codex | Qwen3.5-Flash | |
|---|---|---|
| Coding index | 15.3 | 41.1 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $10.00 | $0.26 |
| Cost per solved task | $0.892 | $0.40 |
| Context window | 400K | 1M |
| GPT-5.1-Codex | Qwen3.5-Flash | |
|---|---|---|
| Coding index | 15.3 | 41.1 |
| Benchmarks behind it | Partial, 2 benchmarks | Partial, 2 benchmarks |
| Output $/Mtok | $10.00 | $0.26 |
| Cost per solved task | $0.892 | $0.40 |
| Context window | 400K | 1M |