GPT-5 Codex
OpenAIProprietary
2 models2025Up to 200K ctx
About
OpenAI's Codex family of models optimized for software engineering tasks. Powers the OpenAI Codex cloud coding agent with sandboxed execution, GitHub integration, and multi-file reasoning.
Specifications(2 models)
| Model | Released | Context | Reasoning | Code Exec |
|---|---|---|---|---|
| Codex Mini Latest | 2025-05 | 200K | No | No |
| Codex 1 | 2025-05 | 192K | Yes | Yes |
Frequently Asked Questions
- What is GPT-5 Codex?
- OpenAI's Codex family of models optimized for software engineering tasks. Powers the OpenAI Codex cloud coding agent with sandboxed execution, GitHub integration, and multi-file reasoning.
- How many models are in the GPT-5 Codex family?
- The GPT-5 Codex family contains 2 models.
- What is the latest GPT-5 Codex model?
- The latest model is Codex Mini Latest, released in 2025-05.
