GPT-5-Codex
Coding-optimized GPT model for repository edits, reviews, and agentic software work
openai/gpt-5-codex- Lab
- OpenAI
- Family
- gpt-codex
- Providers
- 9
- Context
- 400,000
- Output limit
- 128,000
- Knowledge
- 2024-09
- Release
- 2025-09-15
- Updated
- 2025-09-15
- Weights
- Closed
- Input
- Output types
- Capabilities
- tools, reasoning
Providers
9| Abacus | OpenAI | gpt-5-codex | 400,000 | 128,000 | $1.25 / $10.00 | Yes | Yes | Yes | No |
|---|---|---|---|---|---|---|---|---|---|
| GitLab Duo | OpenAI | duo-chat-gpt-5-codex | 400,000 | 128,000 | $0.00 / $0.00 | Yes | Yes | Yes | No |
| Helicone | OpenAI | gpt-5-codex | 400,000 | 128,000 | $1.25 / $10.00 | Yes | Yes | - | No |
| Impossibl | OpenAI | openai/gpt-5-codex | 400,000 | 128,000 | $1.25 / $10.00 | Yes | Yes | Yes | No |
| Jiekou.AI | OpenAI | gpt-5-codex | 400,000 | 128,000 | $1.1875 / $9.50 | Yes | Yes | Yes | No |
| OpenCode | OpenAI | gpt-5-codex | 400,000 | 128,000 | $1.07 / $8.50 | Yes | Yes | Yes | No |
| Poe | OpenAI | openai/gpt-5-codex | 400,000 | 128,000 | $1.10 / $9.00 | Yes | Yes | - | No |
| Vercel AI Gateway | OpenAI | openai/gpt-5-codex | 400,000 | 128,000 | $1.25 / $10.00 | Yes | Yes | Yes | No |
| ZenMux | OpenAI | openai/gpt-5-codex | 400,000 | 128,000 | $1.25 / $10.00 | Yes | Yes | - | Yes |
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