Retiring GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini in ChatGPT
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On February 13, 2026, OpenAI will retire several AI models, including GPT-4o, GPT-4.1, and GPT-4.1 mini, in conjunction with the launch of GPT-5. This transition will affect users relying on these models in ChatGPT and its API, requiring them to adapt to the new capabilities and features of GPT-5.
OpenAI Announces Retirement of Multiple GPT Models from ChatGPT
On February 13, 2026, OpenAI will retire several versions of its generative pre-trained transformer models, including GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini. This decision coincides with the previously announced retirement of GPT-5, which encompasses Instant and Thinking versions.
Users currently utilizing GPT-4o and its variants will need to transition to alternative models by the retirement date. OpenAI has not detailed the replacement models but emphasized the importance of moving towards more advanced systems.
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📰 Original Source: https://openai.com/index/retiring-gpt-4o-and-older-models/
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