7 months ago
OpenAI Retires GPT-4o and Other Models
OpenAI is saying goodbye to some of its older models, like GPT-4o, on February 13.
Most people are already using the newer GPT-5.2 model, but some users liked GPT-4o for its friendly and creative style.
OpenAI listened to this feedback and made improvements in the new models, like adding different styles and tones.
They are also working on making ChatGPT better for adults and have added age prediction for younger users.
Even though some users might be sad to see GPT-4o go, OpenAI believes this change will help them focus on improving the models that most people use today.
Users can continue to use the older models until February 13, 2026, after which conversations will automatically switch to newer models like GPT-5.2.
OpenAI will retire GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini on February 13, 2024.
The retirement is part of a shift to focus on newer GPT-5 models, which offer improved personalization and creative capabilities.
GPT-4o, once a flagship model, is being phased out as only 0.1% of users still prefer it.
User feedback led to improvements in GPT-5.1 and GPT-5.2, including customizable styles and tones.
OpenAI is also working on enhancing ChatGPT for adult users and has rolled out age prediction for users under 18.
- Who
- OpenAI
- What
- Retirement of GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini models
- Where
- Globally
- When
- February 13, 2024
- Why
- To consolidate usage around newer GPT-5 models and improve personalization and creative capabilities
Key facts
- Models Retired
- GPT-4o, GPT-4.1, GPT-4.1 mini, OpenAI o4-mini
- Retirement Date
- February 13, 2024
- Current Usage of GPT-4o
- 0.1% of users
- New Models Focus
- GPT-5 models
- API Changes
- None at this time
- User Feedback Influence
- Shaped GPT-5.1 and GPT-5.2
- New Features in GPT-5.2
- Customizable styles and tones, improved personality, and creative ideation
- Age Prediction
- Rolled out for users under 18 in most markets
- 18+ Mode
- Upcoming feature for adult users
Quotes
OpenAI
A leading artificial intelligence company
“We know that losing access to GPT-4o will feel frustrating for some users, and we didn’t make this decision lightly. Retiring models is never easy, but it allows us to focus on improving the models most people use today.”
thehansindia.com
“Our goal is to give people more control and customisation over how ChatGPT feels to use, not just what it can do.”
thehansindia.com
Sources
OpenAI is killing off several AI models next month: Check out the list of legacy models going dark
OpenAI to retire GPT 4o, three other models from ChatGPT in February
OpenAI to Retire GPT-4o and Other Legacy Models as Users Shift to Newer AI Systems



