OpenAI has released GPT-5.1, an upgraded version of GPT-5 for ChatGPT, featuring warmer, more intelligent responses, improved instruction-following, and faster reasoning. The update enhances communication style and control options, rolling out to paid users first, with broader availability expected soon. Apple will also incorporate GPT-5 into Siri with iOS 26, with GPT-5.1 likely to follow in future updates.
Microsoft has released GPT-5.1 in Copilot Studio as an experimental model for U.S. customers, offering improved adaptability in chat and reasoning, allowing users to test cutting-edge AI capabilities before general availability.
OpenAI has updated ChatGPT with GPT-5.1, making it more natural, faster for simple tasks, and better at handling complex ones, while offering new personality presets to enhance user experience. The company emphasizes creating AI that is both enjoyable and beneficial, while also acknowledging concerns about emotional attachments to chatbots and working with experts to promote healthy interactions.
OpenAI has released GPT-5.1, an upgrade to GPT-5, featuring models that are warmer, more intelligent, and offer expanded personality options, aiming to make ChatGPT more engaging and customizable. The new models, GPT-5.1 Instant and GPT-5.1 Thinking, will be gradually rolled out, with enhanced personality presets and an experimental style fine-tuning feature. Despite high expectations, GPT-5's launch received mixed reviews, prompting OpenAI to reintroduce GPT-4 as an option, while competitors like Anthropic are advancing their own models.
OpenAI is preparing to release GPT-5.1, including various versions for different users, with a rollout expected in the coming weeks, alongside improvements to Codex models and competition from Google and others.