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Model details
GPT-5 Codex
Find out what this model does, when it was released, and which provider serves it.
NanoGPTopenai/gpt-5-codexgpt-codex
Quick Info
- Provider
- NanoGPT
- Model key
- openai/gpt-5-codex
- Release date
- Sep 15, 2025
- Last updated
- Sep 15, 2025
- Knowledge
- Unknown
- Input modalities
- text
- Output modalities
- text
- Capabilities
- Base catalog fields only
- Cost summary
- In $9.996 · Out $19.992
- Limit summary
- 256,000 token context window
Cost
- Input token cost
- $9.996
- Output token cost
- $19.992
Limits
- Input tokens
- 256,000 tokens
- Output tokens
- 32,768 tokens