GPT-5 Codex is the newer model, released after DeepSeek V3.1.
| Spec | DeepSeek V3.1 | GPT-5 Codex |
|---|---|---|
| Input price | $0.2/M tokens | — |
| Output price | $0.8/M tokens | — |
| Context window | 164K tokens | — |
| Released | Aug 2025 | Sep 2025 |
| SWE-bench Verified | 66.0% | 74.5% |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 Codex uses 6.2x more emoji
GPT-5 Codex is the newer model, released after DeepSeek V3.1.
| Spec | DeepSeek V3.1 | GPT-5 Codex |
|---|---|---|
| Input price | $0.2/M tokens | — |
| Output price | $0.8/M tokens | — |
| Context window | 164K tokens | — |
| Released | Aug 2025 | Sep 2025 |
| SWE-bench Verified | 66.0% | 74.5% |
Not enough votes to call it. On the specs, nothing separates them.
GPT-5 Codex uses 6.2x more emoji