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
946 published updates
Running Codex safely at OpenAI
Title: Running Codex safely at OpenAI
Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Title: Scaling Trusted Access for Cyber with GPT-5.5 and GPT-5.5-Cyber
Advancing voice intelligence with new models in the API
Title: Advancing voice intelligence with new models in the API
Simplex rethinks software development with Codex
Simplex is using ChatGPT Enterprise and Codex to validate AI-driven development and scale more productive workflows.
Introducing Trusted Contact in ChatGPT
Connecting you to someone you trust when it matters most.
Parloa builds service agents customers want to talk to
Parloa uses OpenAI models to simulate, evaluate, and run voice-driven customer service systems for the enterprise.
Latest ChatGPT videos
533 published videos
YouTube
Deploying AI: How businesses worldwide are succeeding with OpenAI
See how leading companies are using OpenAI in production and driving results across industries.
YouTube
What was the last thing you ChatGPT'd?
🎥: @Under25
YouTube
ChatGPT for Business Updates
Nate Gonzalez, Preeti Iyer, Neel Ajjarapu, Sondra Batbold, and Dibya Bhattacharjee introduce and demo several updates to ChatGPT business plans—including connectors to your company knowledge, custom connectors through MCP, record mode, and...
YouTube
Codex CLI with codex-mini
Fouad Matin, Hyung Won Chung, and Anup Krishnamraju demo the latest updates to Codex CLI: Sign in with ChatGPT and a new model, codex-mini, optimized for low-latency code Q&A and editing.
YouTube
Building faster with Codex
See how OpenAI engineer Nacho Soto can build faster with Codex, letting him start with pre-drafted PRs and kick off tasks from anywhere. Read more about Codex, a cloud-based software engineering agent, in our blog: http://openai.com/index/i...
YouTube
Fixing papercuts with Codex
See how OpenAI engineer Max Johnson can finally get to fixing papercuts, rather than letting them accumulate into tech debt. Read more about Codex, a cloud-based software engineering agent, in our blog: http://openai.com/index/introducing-c...
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.
