San Francisco, November 14, 2025 – OpenAI has officially unveiled GPT-5.1, the latest evolution of its AI language models. The new release promises a smarter, more capable, and user-friendly AI, introducing ‘Instant’ and ‘Thinking’ variations for ChatGPT paying subscribers as the standard.
Following the earlier launch of GPT-5, the GPT-5.1 model builds on its predecessor by providing greater clarity and flexibility in generating responses, including AI impersonations and complex tasks. The model is designed to intelligently balance speed and accuracy, knowing when to take extra time to produce high-quality results.
The GPT-5.1 Thinking model enhances the previous instant approach, reducing jargon and making responses easier to understand. Transparency has also been improved, allowing users to follow the reasoning behind AI responses more clearly.
For the next three months, GPT-5.1 will run alongside other models, giving users time to compare performance and provide feedback. Paid users will gain early access to all variations, while basic users can view legacy models in a menu for direct comparison.
OpenAI continues to refine its platform to improve efficiency and daily usability, paving the way for future developments, including GPT-6. The GPT-5.1 rollout marks a new era of reliable, beneficial, and interactive AI, catering to users who seek both productivity and accessibility without extensive experimentation.
With this upgrade, OpenAI strengthens its position as a leader in AI innovation, ensuring users enjoy a more responsive, intelligent, and helpful AI experience.