# GPT-5 Codex: AI model fact sheet

- **Provider:** openai
- **Released:** 2025-09-23
- **OpenRouter ID:** openai/gpt-5-codex
- **Capabilities:** conversation, reasoning, code-generation, analysis

GPT-5 Codex model integrated via automation on 2025-09-23

## Benchmarks

| Benchmark | Score |
| --- | --- |
| SWE-bench Verified | 74.5% |

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gpt-5-codex