Foundation Model Lab
OpenAI
OpenAI sells ChatGPT subscriptions and GPT-5 model APIs, with an S-1 on file and an IPO pushed rather than priced low.
OpenAI sells ChatGPT across consumer, Team, and Enterprise tiers plus API access to the GPT-5 model line, with the GPT-5.6 family (Sol, Terra, Luna) as the current default lineup. The ChatGPT app passed 1 billion monthly active users, and revenue runs near $25 billion annualized. The structural fact: a $122 billion round — anchored by Amazon, Nvidia, and SoftBank — closed at an $852 billion valuation, a confidential S-1 is filed, and the listing has reportedly been delayed rather than accept a below-target price.
Products by OpenAI
Leadership links
OpenAI people
Latest coverage
- OpenAI is in talks at a $1.2 trillion valuation, days after calling for an AI slowdownSep 15, 2026
- Firmus kicks off a A$7 billion IPO: OpenAI anchors Australia's biggest float since TelstraSep 14, 2026
- AI slowdown has no enforcer: Trump, China's Global Times and Michael Burry all said noSep 14, 2026
- SoftBank shares sink nearly 12% as AI slowdown talk hits its $64.6 billion OpenAI betSep 14, 2026
- Nvidia Stock: Nvidia has become its customers' credit lineSep 13, 2026
- Researchers link OpenAI agents to RubyGems attack in MaySep 11, 2026
Frequently asked about OpenAI
- What does OpenAI do?
- OpenAI sells ChatGPT subscriptions and GPT-5 model APIs, with an S-1 on file and an IPO pushed rather than priced low.
- Is OpenAI publicly traded?
- OpenAI is a private company; its shares do not trade on a public exchange.
- When was OpenAI founded and where is it based?
- OpenAI was founded in 2015 and is headquartered in San Francisco, California.
- What products does OpenAI make?
- OpenAI's products in the TECHi Atlas: ChatGPT.
- Who leads OpenAI?
- Sam Altman (CEO, OpenAI).
- What is OpenAI's competitive advantage?
- Habit is the moat: ChatGPT is the verb people reach for, and a billion monthly users generate a product-feedback loop no rival lab can match. The developer platform compounds it — swapping a model API is easy, but rebuilding an application's behavior around a different model family isn't.
