GPT-5.4 vs GPT-5.3-Codex
Côte à côte. Chaque métrique. Chaque benchmark.
| Type | GPT-5.4 | GPT-5.3-Codex |
|---|---|---|
| Provider |  OpenAI | OpenAI |
| score moyen | 59.0 | 52.2 |
| Prix d'entrée | $2.50 | $1.75 |
| Prix de sortie | $15.00 | $14.00 |
| Fenêtre de contexte | 1.1M tokens (~525 books) | 400K tokens (~200 books) |
| Sorti le | 2026-03-05 | 2026-02-24 |
| Code source ouvert | Proprietary | Proprietary |
Scores de benchmark
7 benchmarks · GPT-5.4: 6, GPT-5.3-Codex: 1
| Benchmark | Catégorie | GPT-5.4 | GPT-5.3-Codex |
|---|---|---|---|
| APEX-Agents | agentic | 35.9 | 31.7 |
| Artificial Analysis — Agentic Index | speed | 69.4 | 62.2 |
| Artificial Analysis — Coding Index | speed | 57.3 | 53.1 |
| Artificial Analysis — Quality Index | speed | 57.2 | 54.0 |
| PostTrainBench | knowledge | 20.2 | 17.8 |
| SWE-Bench verified | coding | 76.9 | 74.8 |
| WeirdML | coding | 57.4 | 79.3 |