OpenAI logo

OpenAI

ai lab

Creating safe AGI that benefits all of humanity

OpenAI was founded in December 2015 as a nonprofit AI research company by Sam Altman, Elon Musk, Greg Brockman, Ilya Sutskever, and others, with the stated goal of developing safe artificial general intelligence (AGI) for the benefit of humanity. In 2019, the organization restructured, creating OpenAI LP as a capped-profit subsidiary to attract the capital necessary for increasingly expensive AI research. The company has produced some of the most influential AI systems in the world. The GPT (Generative Pre-trained Transformer) series—GPT-1 through GPT-4—has been foundational to the modern AI revolution. ChatGPT, launched in November 2022, became the fastest-growing consumer application in history, reaching 100 million users in just two months and fundamentally reshaping public perception of AI capabilities. Beyond language models, OpenAI has developed DALL-E for image generation, Whisper for speech recognition, Sora for video generation, and Codex for code generation. These products demonstrate the company's breadth across multiple AI modalities and its commitment to pushing the boundaries of what AI can achieve. OpenAI has formed a deep strategic partnership with Microsoft, which has invested billions of dollars and integrated OpenAI's models into its products, including Azure AI services and Microsoft Copilot. The company has also faced significant internal challenges and public scrutiny, including the dramatic board upheaval in November 2023, which saw Sam Altman briefly removed and then reinstated as CEO. In October 2024, OpenAI raised $6.6 billion at a $157 billion valuation in one of the largest funding rounds in history, led by Thrive Capital with participation from Microsoft, NVIDIA, SoftBank, and others.

San Francisco, CAFounded 20153000+ employees$17.4B+ raised
6 Tools
6 Models
6 News
AI ResearchLarge Language ModelsAI Assistants

AI Models by OpenAI

Large language models from the same organization.

ModelContext WindowPrice (In / Out per M)
GPT-5.5Current1.1M$5.00 / $30.00
GPT-5.5 ProCurrent1.1M$30.00 / $180.00
GPT-5.4 MiniCurrent400K$0.75 / $4.50
GPT-5.4 NanoCurrent400K$0.20 / $1.25
GPT-5.4Current1.1M$2.50 / $15.00
GPT-5.4 ProCurrent1.1M$30.00 / $180.00

Mentioned In

Resources across the site that reference this entity.

See all resources

Latest News about OpenAI

Recent coverage and updates

View all
Google Cloud Quietly Lays Off Cybersecurity Teams as AI Investment Takes Priority

Google Cloud Quietly Lays Off Cybersecurity Teams as AI Investment Takes Priority

Google has laid off employees across its Cloud division's cybersecurity units, including the Threat Intelligence Group and Mandiant teams, as it redirects resources to AI. The cuts are part of a broader industry trend of security teams being shrunk while AI spending surges.

Jun 5, 2026
Perplexity Brings Orchestrator Agent Personal Computer to Windows

Perplexity Brings Orchestrator Agent Personal Computer to Windows

Perplexity's Personal Computer agent is expanding from Mac to Windows, giving millions of developers and enterprise users desktop-level AI orchestration across 19 models. The launch follows a Computex demo showing hybrid local-cloud inference that decides where to process each task in real time.

Jun 5, 2026
Anthropic Calls for Global AI Pause as Self-Improving Systems Outpace Safeguards

Anthropic Calls for Global AI Pause as Self-Improving Systems Outpace Safeguards

Anthropic calls for a global pause on frontier AI development, warning that models are approaching the ability to improve without human intervention. Critics call it fear-based marketing from a company now valued at $965 billion.

Jun 5, 2026
OpenAI Codex Chains Decade-Old DoS Attacks into New HTTP/2 Bomb Exploit

OpenAI Codex Chains Decade-Old DoS Attacks into New HTTP/2 Bomb Exploit

OpenAI Codex agent discovered a new denial-of-service attack by combining two decade-old techniques into an HTTP/2 Bomb that can crash vulnerable servers in seconds from a single home computer. Nearly 880,000 websites may be affected.

Jun 5, 2026
AI Costs Spiral as Agentic Systems Burn 1000x More Tokens Than Chatbots

AI Costs Spiral as Agentic Systems Burn 1000x More Tokens Than Chatbots

Companies that raced to adopt generative AI are now slamming the brakes as costs outpace returns. Agentic AI systems burn up to 1000x more tokens than chatbots.

Jun 1, 2026
CNN Sues Perplexity AI Over Copyright Theft of 17000 News Stories

CNN Sues Perplexity AI Over Copyright Theft of 17000 News Stories

CNN has filed a federal lawsuit against Perplexity AI accusing the search startup of scraping more than 17000 news stories without permission.

Jun 1, 2026

Similar Companies

Other organizations building in the same space.