What happened
OpenAI released GPT-5.1, an update to its GPT-5 model, on November 12, 2025. The new version offers enhanced conversational abilities and additional personality customization options. The rollout began with paid users and will gradually extend to all users over the following days.
Why it matters
- GPT-5.1 improves user experience by providing a "warmer" and more personalized interaction.
- The update allows easier customization of ChatGPTâs personality, potentially increasing its usefulness across different applications.
- Gradual rollout and a transition period for GPT-5 users aim to ensure stable performance and smooth adoption.
Key facts
- 1. GPT-5.1 started rolling out on November 12, 2025, beginning with paid (Pro, Plus, Go, Business) users.
- 2. Enterprise and Education plans receive a seven-day early access toggle for GPT-5.1.
- 3. The previous GPT-5 models will remain available for three months after GPT-5.1âs release to allow user adaptation.
