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  1. Introducing ChatGPT - OpenAI

    Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it possible for ChatGPT to answer followup questions, admit its mistakes, …

  2. GPT-4 | OpenAI

    Mar 14, 2023 · GPT-4 is more creative and collaborative than ever before. It can generate, edit, and iterate with users on creative and technical writing tasks, such as composing songs, writing …

  3. OpenAI | Research & Deployment

    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.

  4. Codex | AI Coding Partner from OpenAI

    The best way to build with agents. Codex accelerates real engineering work, from planning and building features to refactors, reviews, and releases—working seamlessly across your tools.

  5. GPT‑5 is here - OpenAI

    GPT‑5 produces high-quality code, generates front-end UI with minimal prompting, and shows improvements to personality, steerability, and executing long chains of tool calls.

  6. Introducing ChatGPT search | OpenAI

    Oct 31, 2024 · The search model is a fine-tuned version of GPT‑4o, post-trained using novel synthetic data generation techniques, including distilling outputs from OpenAI o1‑preview. ChatGPT search …

  7. DALL·E 3 | OpenAI

    DALL·E 3 understands significantly more nuance and detail than our previous systems, allowing you to easily translate your ideas into exceptionally accurate images.

  8. API Pricing - OpenAI

    Explore OpenAI API pricing for GPT-5.5, multimodal models, and tools. Compare token costs, realtime, image, and video pricing, plus service tiers.

  9. Hello GPT‑4o - OpenAI

    May 13, 2024 · GPT‑4o (“o” for “omni”) is a step towards much more natural human-computer interaction—it accepts as input any combination of text, audio, image, and video and generates any …

  10. OpenAI Platform

    Build on the OpenAI API Platform Sign up or login with an OpenAI account to build with the OpenAI API.