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
1,100 published updates
New policy ideas for the Intelligence Age
Title: New policy ideas for the Intelligence Age
The builder’s guide to GPT‑5.6
Title: The builder’s guide to GPT‑5.6
Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
Title: Previewing Ultrafast mode: GPT-5.6 Sol at up to 14X the speed
OpenAI appoints Dali Rajic as Chief Revenue Officer
Title: OpenAI appoints Dali Rajic as Chief Revenue Officer
From assistance to execution: How enterprises put AI to work
Title: From assistance to execution: How enterprises put AI to work
How RingCentral builds AI-native work from engineering to ops
Title: How RingCentral builds AI-native work from engineering to ops
Latest ChatGPT videos
737 published videos
YouTube
Introducing GPT-5.5 with Perplexity
“I thought building this internal tool was going to take me days…but with Codex and GPT-5.5, I was able to do it in under an hour.” Denis from Perplexity saw GPT-5.5 cut token usage by 56% while running the same agentic workflows faster an...
YouTube
Workspace agents in ChatGPT: Weekly metrics reporting agent
Watch a guided walkthrough of an agent that pulls Friday metrics, creates charts, drafts the narrative, and delivers a ready-to-share business report.
YouTube
Workspace agents in ChatGPT: Software review agent
Introducing workspace agents in ChatGPT—Codex-powered agents for teams. Watch a guided walkthrough of an agent that reviews software requests, checks policy, routes approvals, and opens IT tickets with clear next steps.
YouTube
Workspace agents in ChatGPT: Third-party risk management agent
Introducing workspace agents in ChatGPT—Codex-powered agents for teams. Watch a guided walkthrough of an agent that screens vendors for sanctions, financial, and reputational risk, then turns the findings into a clear report.
YouTube
Introducing GPT-5.5 with NVIDIA's AI Researcher
While Shaunak Joshi grabbed a snack, GPT-5.5 in Codex refactored his entire code base. GPT-5.5 is our smartest and most intuitive model and NVIDIA AI researchers are seeing a 10x speed improvement in running experiments. “The magic mome...
YouTube
Introducing GPT-5.5 with NVIDIA
"GPT-5.5’s superpower is that it can just get things done.” It’s so cool to see how masters of the AI universe like NVIDIA’s Dennis Hannusch are leveraging GPT-5.5-Codex for complex engineering tasks. Be like Dennis. Build with GPT-5.5:...
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.
