Business Sony Innovation Fund Backs Primitive Labs, a Startup That Builds Simulated Crowds to Stress-Test Products Before Launch Apple Intelligence Apple Removed the Apple Intelligence Off Switch in macOS 27 — So a Developer Built a CLI That Deletes It Anyway Security OpenAI Turns On Invisible Text Watermarks for ChatGPT in the EU — and Publishes Exactly How Weak They Are News A Mystery 'Space Bunny Alpha' Model Just Topped OpenRouter's Leaderboard With 38.7 Trillion Tokens a Week News AMD Goes All-In on the 192GB "Agentic PC" Two Days Before the Nvidia RTX Spark Event: 300-Billion-Parameter Models, No Cloud Required ChatGPT OpenAI Will Put Sponsored Images Inside ChatGPT Image Generation — Testing in the US This Month for Its 1.2 Billion Weekly Users Opinion Hinton, Bengio and 20 Other Top Researchers Warn a Year of AI Progress Could Soon Take Five Weeks Business Schneider Electric to Buy PTC for $22.6 Billion in Its Largest-Ever Deal — and Its Stock Dropped 9% on the Price Tag Business Sony Innovation Fund Backs Primitive Labs, a Startup That Builds Simulated Crowds to Stress-Test Products Before Launch Apple Intelligence Apple Removed the Apple Intelligence Off Switch in macOS 27 — So a Developer Built a CLI That Deletes It Anyway Security OpenAI Turns On Invisible Text Watermarks for ChatGPT in the EU — and Publishes Exactly How Weak They Are News A Mystery 'Space Bunny Alpha' Model Just Topped OpenRouter's Leaderboard With 38.7 Trillion Tokens a Week News AMD Goes All-In on the 192GB "Agentic PC" Two Days Before the Nvidia RTX Spark Event: 300-Billion-Parameter Models, No Cloud Required ChatGPT OpenAI Will Put Sponsored Images Inside ChatGPT Image Generation — Testing in the US This Month for Its 1.2 Billion Weekly Users Opinion Hinton, Bengio and 20 Other Top Researchers Warn a Year of AI Progress Could Soon Take Five Weeks Business Schneider Electric to Buy PTC for $22.6 Billion in Its Largest-Ever Deal — and Its Stock Dropped 9% on the Price Tag
O
Leadership
Sam Altman
Headquarters
San Francisco, CA, USA
Official Site
OpenAI is an AI research and deployment company. It builds the GPT family of large language models, the ChatGPT assistant, the Sora video model and the Codex coding agent, and operates a major API platform for developers.

Company Timeline

2015-12-11
Founded
OpenAI founded as a non-profit AI research lab
Founded by Sam Altman, Elon Musk and others with a $1 billion pledge.
2019-07-01
Restructure
OpenAI creates capped-profit structure; Microsoft invests $1B
Restructure enabled large-scale capital raising while capping investor returns.
2022-11-30
Product Launch
ChatGPT launches and reaches 100M users in two months
Fastest-growing consumer app in history at the time.
2023-11-17
CEO Change
Sam Altman ousted by the board, then reinstated within days
Employees threatened mass resignation; new board formed.
2024-10-02
Funding
$6.6B round at a $157B valuation
Led by Thrive Capital with Microsoft, NVIDIA and SoftBank participation.