GPT-5.1 Codex Max is the newer model, released after Qwen3 Coder Flash.
| Spec | GPT-5.1 Codex Max | Qwen3 Coder Flash |
|---|---|---|
| Input price | — | $0.3/M tokens |
| Output price | — | $1.5/M tokens |
| Context window | — | 128K tokens |
| Released | Dec 2025 | Sep 2025 |
| SWE-bench Verified | 77.9% | 50.3% |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer, major provider backing.
Qwen3 Coder Flash uses 13.3x more headings
GPT-5.1 Codex Max is the newer model, released after Qwen3 Coder Flash.
| Spec | GPT-5.1 Codex Max | Qwen3 Coder Flash |
|---|---|---|
| Input price | — | $0.3/M tokens |
| Output price | — | $1.5/M tokens |
| Context window | — | 128K tokens |
| Released | Dec 2025 | Sep 2025 |
| SWE-bench Verified | 77.9% | 50.3% |
Not enough votes to call it. On the specs, GPT-5.1 Codex Max has the edge: bigger model tier, newer, major provider backing.
Qwen3 Coder Flash uses 13.3x more headings