OpenAI GPT-4o Fully Retired
Key Questions
Why was GPT-4o fully retired by OpenAI?
OpenAI fully retired GPT-4o, forcing API migrations to o1 and newer models. This shift occurred as noted in updates around April 5.
What ChatGPT app integrations were added?
ChatGPT integrations include DoorDash, Spotify, Uber, Canva, Figma, and Coursera. Guides explain how to use these for seamless app interactions.
Why did GPT-5.4 usage spike?
GPT-5.4 usage spiked following Claude's OpenClaw ban. This drove developers to alternatives amid the GPT-4o retirement.
GPT-4o retirement forces API migrations to o1+; ChatGPT app integrations (DoorDash/Spotify/Uber/Canva/Figma/Coursera); GPT-5.4 usage spikes post-Claude ban.
Sources (2)
Updated Apr 8, 2026