OpenAI
ai labCreating 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.
Tools by OpenAI
Other AI tools from the same organization.
AI Models by OpenAI
Large language models from the same organization.
| Model | Context Window | Price (In / Out per M) |
|---|---|---|
| GPT-5.5Current | 1.1M | $5.00 / $30.00 |
| GPT-5.5 ProCurrent | 1.1M | $30.00 / $180.00 |
| GPT-5.4 MiniCurrent | 400K | $0.75 / $4.50 |
| GPT-5.4 NanoCurrent | 400K | $0.20 / $1.25 |
| GPT-5.4Current | 1.1M | $2.50 / $15.00 |
| GPT-5.4 ProCurrent | 1.1M | $30.00 / $180.00 |
Latest News about OpenAI
Recent coverage and updates
OpenAI Ships GPT-5.5-Cyber, a Near-Mythos Model for Vetted Defenders
OpenAI launched GPT-5.5-Cyber, a specialized model for cybersecurity defenders that scored 81.9% on the CyberGym benchmark and completed simulated corporate cyberattacks. The UK AISI found it nearly as capable as Anthropic's Claude Mythos — 20% vs 30% success on a 32-step attack simulation. But the strategy diverges: Anthropic locks Mythos to ~40 orgs, while OpenAI offers tiered access through its Trusted Access for Cyber program.
Anthropic Inks $1.8B Cloud Deal With Akamai, Its Biggest Compute Bet Yet
Anthropic signed a $1.8 billion, seven-year cloud infrastructure deal with Akamai — the largest contract in Akamai's history and the latest in a series of massive compute commitments from the Claude maker. Combined with its SpaceX deal and 80x annualized revenue growth, Anthropic is building the most diversified AI compute backbone in the industry.
OpenAI Ships GPT-Realtime-2 — A Voice Model That Reasons Inside the Audio Loop
OpenAI launched GPT-Realtime-2 and two companion voice models on May 7, 2026. The flagship brings GPT-5-class reasoning to live voice with 128K context window.
Microsoft Feared OpenAI Would Storm Off to Amazon and Shit-Talk Azure. It Happened Anyway.
Court documents from Musk v. Altman reveal Microsoft execs in 2018 feared OpenAI would storm off to Amazon in a huff and shit-talk Azure. Eight years later, those fears came true within 24 hours.
Anthropic's 80x Growth Sends It Scrambling for SpaceX Compute as Musk Becomes AI Landlord
Anthropic's Q1 2026 revenue and usage exploded 80x year-over-year — far beyond the 10x it planned for — creating a compute crisis so acute it turned to Elon Musk, a man who called it 'evil' three months ago.
OpenAI Codex Gets Computer Use, Browser, and PR Reviews — Now the Strongest Claude Code Rival
OpenAI's April 2026 Codex update adds background computer use, an in-app browser, GitHub PR reviews, and 90+ plugins — making it the most complete Claude Code alternative according to hands-on testing by The New Stack.
Similar Companies
Other organizations building in the same space.