OpenAI’s GPT series models are fast, versatile, and cost-efficient AI systems designed to understand context, generate content, and reason across text, images, and more. Improved …

Feb 3, 2024 · An agent that uses reasoning to synthesize large amounts of online information and complete multi-step research tasks for you. Available to Pro users today, Plus and Team next.

We are introducing OpenAI o1, a new large language model trained with reinforcement learning to perform complex reasoning. o1 thinks before it answers—it can produce a long internal chain …

Feb 2, 2025 · OpenAI GPT-4.5 System Card. Publication Feb 27, 2025. Introducing GPT-4.5. Release Feb 27, 2025. Deep research System Card. Safety Feb 25, 2025. Disrupting …

Deep research is a specialized AI capability designed to perform in-depth, multi-step research using data on the public web. It’s fine-tuned on the upcoming OpenAI o3 reasoning model and …

Feb 25, 2025 · The deep research model is powered by an early version of OpenAI o3 that is optimized for web browsing. Deep research leverages reasoning to search, interpret, and …

GPT‑4-assisted safety research GPT‑4’s advanced reasoning and instruction-following capabilities expedited our safety work. We used GPT‑4 to help create training data for model …

Mar 14, 2023 · We’ve created GPT‑4, the latest milestone in OpenAI’s effort in scaling up deep learning. GPT‑4 is a large multimodal model (accepting image and text inputs, emitting text …

Feb 27, 2025 · We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

Feb 15, 2024 · We explore large-scale training of generative models on video data. Specifically, we train text-conditional diffusion models jointly on videos and images of variable durations, …