Expired50% confidenceFactExact time
The early Codex API was released in 2021, was fine-tuned on GPT-3, and was retired in 2023.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
ChatGPT Codex Now Rolls Over Unused Resets: AI Coding Finally Free from Quota Interruptions
bilibili小牛AI_XNAI6/13/2026
Related Claims
UnverifiedPrompt engineering rapidly matured in 2022–2023 with the widespread adoption of GPT-3/4.74% similarUnverifiedThe standalone Codex API version was officially discontinued in March 2023.74% similarUnverifiedIn 2023, OpenAI announced the gradual phase-out of some early GPT-3 series models, setting a transition period of several months for developers to migrate.71% similarUnverifiedZhipu AI's GLM-4 was released in 2024, with overall capabilities benchmarked against GPT-4.70% similarUnverified自2022年ChatGPT发布以来，Codex奠定了AI代码补全的基础69% similar
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