Expired50% confidenceFactExact time
Codex's model layer is exposed via the Responses API, and the Codex App itself uses the same model and API.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/16/2026
First Seen
Valid until: 10/14/2026(expired)
Sources
Related Claims
UnverifiedDevelopers use the model through the Responses API, and OpenAI itself builds the Codex application using the same API and model.84% similarUnverifiedCodex's integration method reuses the official Codex App Server.77% similarVerifiedOpenAI Codex provides external services through two interfaces: the Responses API and the Chat Completions API.73% similarUnverifiedCodex++ management tool is an API proxy layer that intercepts network requests made by Codex locally and redirects them to user-defined API endpoints72% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/526628API
curl https://kongchang.com/api/v1/knowledge/claims/526628MCP
get_claim(id=526628)