Today we are introducing our newest model, GPT‑4o, and will be rolling out more intelligence and advanced tools to ChatGPT for free. GPT‑4o is our newest flagship model that provides GPT‑4-level intelligence but is much faster and improves on its capabilities across text, voice, and vision., 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 method that uses human demonstrations and preference comparisons to guide the model toward desired behavior., Introducing ChatGPT for Android: OpenAI’s latest advancements at your fingertips. This official app is free, syncs your history across devices, and brings you the latest from OpenAI, including, ChatGPT reads and synthesizes content across multiple online sources and produces cited, structured outputs. Useful for strategy, reports, and literature reviews. Learn more about deep research. ChatGPT can analyze uploaded images, diagrams, screenshots, or charts., ChatGPT can answer your questions, summarize text, write new content, code and translate languages. Depending on what version you're using, it can either browse the internet, or generate, ChatGPT is an AI model that uses deep learning to generate human-like text based on prompts from users like you. It works by predicting the next word in a given text, based on the patterns it has learned from a massive amount of data during its training process. The training process is where the "magic" happens..