Lettersolver

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GPT 4 is capable of handling over 25 000 words of text allowing for use cases like long form content creation extended conversations and document search and analysis

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Our Research Research Index Research Overview Research Residency OpenAI for Science Latest Advancements GPT 5 OpenAI o3 OpenAI o4 mini GPT 4o GPT 4o mini Sora Safety

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We re releasing a research preview of GPT 4 5 our largest and best model for chat yet GPT 4 5 is a step forward in scaling up pre training and post training

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Projects let you organize chats files and context under a shared objective This is ideal for multi session workflows collaborative efforts or long running research topics

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You can now have voice conversations with ChatGPT directly from your computer starting with Voice Mode that has been available in ChatGPT at launch with GPT 4o s new

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GPT 5 produces higher quality responses by using your company s files and connected apps like Google Drive SharePoint and more while respecting existing permissions

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Now chat can get you to a better answer Ask a question in a more natural conversational way and ChatGPT can choose to respond with information from the web Go

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GPT 5 is the new default in ChatGPT replacing GPT 4o OpenAI o3 OpenAI o4 mini GPT 4 1 and GPT 4 5 for signed in users Just open ChatGPT and type your question

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ChatGPT is fine tuned from GPT 3 5 a language model trained to produce text ChatGPT was optimized for dialogue by using Reinforcement Learning with Human Feedback RLHF a