ChatGPT
OpenAI
OpenAI started in 2015 as a nonprofit research lab dedicated to ensuring artificial general intelligence benefits all of humanity. Read more →
Latest ChatGPT updates
1,028 published updates
OpenAI and Broadcom unveil LLM-optimized inference chip
Title: OpenAI and Broadcom unveil LLM-optimized inference chip
How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery
Title: How GPT-5 helped immunologist Derya Unutmaz solve a 3-year-old mystery
Helping build shared standards for advanced AI
Title: Helping build shared standards for advanced AI
Just a moment...
Title: Just a moment...
Daybreak: Tools for securing every organization in the world
Title: Daybreak: Tools for securing every organization in the world
Patch the Planet: a Daybreak initiative to support open source maintainers
Title: Patch the Planet: a Daybreak initiative to support open source maintainers
Latest ChatGPT videos
621 published videos
YouTube
The Codex app is now on Windows
The Codex app is now on Windows. Get the full Codex app experience on Windows with a native agent sandbox and support for Windows developer environments in PowerShell. https://developers.openai.com/wendows
YouTube
Interrupting and Adding Details in GPT-5.4 Thinking
In ChatGPT, GPT‑5.4 Thinking can now provide an upfront plan of its thinking, so you can adjust course mid-response while it’s working, and arrive at a final output that’s more closely aligned with what you need without additional turns.
YouTube
Computer Use & Frontend UI with GPT-5.4 Thinking
OpenAI researcher SQ Mah explains how GPT-5.4 Thinking brings even more powerful capabilities to Codex — with more persistent computer-use (CUA) capabilities that cut token usage by two-thirds in some cases, and stronger image understanding...
YouTube
Improving Web Search Results in GPT-5.3 Instant
OpenAI researcher Josh McGrath explains how GPT-5.3 Instant’s responses when using web search are more contextual, relevant, and stylistically natural.
YouTube
Reducing Overcaveating in GPT-5.3 Instant
OpenAI researcher Blair Chen explains how GPT-5.3 Instant reduces unnecessary disclaimers, making ChatGPT more directly helpful and smoother to use.
YouTube
OpenClaw Creator Peter Steinberger's advice for developers
Watch the full episode: https://www.youtube.com/watch?v=9jgcT0Fqt7U
OpenAI started in 2015 as a nonprofit research lab dedicated to ensuring artificial general intelligence benefits all of humanity. In November 2022, ChatGPT changed the public's perception of AI overnight — reaching one million users in five days and accelerating the entire industry by years. Today, OpenAI operates across consumer products, enterprise tools, and a developer API that powers thousands of applications worldwide, making it the most recognized name in modern AI.
Timeline
Founded as a nonprofit AI research lab in San Francisco.
GPT-1 released; first transformer-based language model.
GPT-3 launched, opening the API to developers.
ChatGPT released — reaches 1 million users in 5 days.
GPT-4 released; plugins and multimodal capabilities added.
GPT-4o and o1 reasoning models launched; Sora video model unveiled.
o3 and o4-mini released; GPT-4.5 and GPT-5 roadmap confirmed.
