GPT-5 Codex is the newer model, released after Qwen3 Coder Plus.
| Spec | GPT-5 Codex | Qwen3 Coder Plus |
|---|---|---|
| Input price | — | $1/M tokens |
| Output price | — | $5/M tokens |
| Context window | — | 128K tokens |
| Released | Sep 2025 | Sep 2025 |
| SWE-bench Verified | 74.5% | 69.6% |
Not enough votes to call it. On the specs, GPT-5 Codex has the edge: bigger model tier, major provider backing.
GPT-5 Codex takes Reasoning.
Qwen3 Coder Plus uses 3.5x more headings
GPT-5 Codex is the newer model, released after Qwen3 Coder Plus.
| Spec | GPT-5 Codex | Qwen3 Coder Plus |
|---|---|---|
| Input price | — | $1/M tokens |
| Output price | — | $5/M tokens |
| Context window | — | 128K tokens |
| Released | Sep 2025 | Sep 2025 |
| SWE-bench Verified | 74.5% | 69.6% |
Not enough votes to call it. On the specs, GPT-5 Codex has the edge: bigger model tier, major provider backing.
GPT-5 Codex takes Reasoning.
Qwen3 Coder Plus uses 3.5x more headings