🇺🇸 USA · OpenAI (the company)

Status: 🟩 COMPLETE 🟦 LIVING Last updated: 2026-06-26 Plain-English tagline: The AI lab that brought us ChatGPT. Founded 2015, exploded into public consciousness November 2022. Now the most-watched company in tech. Complex governance structure; deep Microsoft partnership; the company that defined the modern AI era.

Front-matter facts

Field	Value
Vendor / company	OpenAI (San Francisco, USA) — currently transitioning to for-profit structure
Country / origin	🇺🇸 USA
Recommended for Australian users?	✅ Yes — ChatGPT, API, and Sora widely accessible from AUS
Privacy summary	Per-product. API: no training by default. Consumer ChatGPT: trains by default with opt-out. Team / Enterprise: contractual no-training.
Investors	Microsoft ($13B+), Thrive Capital, Khosla Ventures, Sequoia, Andreessen Horowitz, plus many sovereign wealth funds + corporates
Headcount	~3,000+
Founded	December 2015
Founders (original)	Sam Altman, Elon Musk (departed 2018), Greg Brockman, Ilya Sutskever (departed 2024), Wojciech Zaremba, John Schulman (departed 2024), others
Current CEO	Sam Altman
Last reviewed	2026-06-26
Official site	https://openai.com

What it is

OpenAI is the AI lab that built ChatGPT and brought generative AI into mainstream consciousness. Founded in December 2015 by Sam Altman, Elon Musk, Greg Brockman, Ilya Sutskever, and others as a non-profit AI research lab, OpenAI’s structure has evolved significantly:

2015: Founded as non-profit
2019: Created “OpenAI LP” — for-profit subsidiary with capped returns
November 2022: Released ChatGPT — viral hit reaching 100M users in 2 months
November 2023: Board crisis — Sam Altman fired by board, then reinstated within days
2024-25: Sustained executive departures (Ilya Sutskever, Jan Leike, John Schulman, others)
2025-26: Transitioning to for-profit structure (the “OpenAI for-profit conversion” — controversial; Elon Musk has sued)

OpenAI’s significance:

ChatGPT — the product that made AI mainstream
GPT family — among the most-capable AI models
DALL-E / gpt-image-1 — defined consumer AI image generation
Sora — defined consumer AI video generation
Whisper — open-source release that powers most modern transcription
Microsoft partnership — among the most-strategic tech partnerships in history (US$13B+ from Microsoft)

Products + brands

Consumer

ChatGPT (chatgpt.com) — the consumer chat product
Sora (sora.com) — video generation
ChatGPT mobile / desktop apps

Developer

OpenAI API (platform.openai.com)
OpenAI Codex (2025+ agent product; not the original 2021 Codex model)
OpenAI Agents SDK

Microsoft channel

Azure OpenAI Service — Microsoft’s enterprise distribution of OpenAI models
Microsoft Copilot family uses OpenAI under the hood (alongside Microsoft MAI)

Models (current flagships)

GPT-5 family (default chat)
o-series (reasoning)
gpt-image-1 (“Image” / “Image 2.0”)
Sora 2 (video)
Voice Engine, TTS, Whisper, Realtime API

The Microsoft partnership

OpenAI and Microsoft are one of tech’s most-strategic relationships:

Microsoft invested ~US$13B+ across multiple rounds (2019, 2021, 2023)
Most of OpenAI’s compute runs on Microsoft Azure
Microsoft has commercial rights to OpenAI’s models through a complex partnership
Microsoft Copilot family is built on OpenAI tech (alongside Microsoft MAI as an emerging independence play)
Azure OpenAI Service is the enterprise channel

The relationship has been variously cooperative, competitive, and complicated. Microsoft’s hiring of Mustafa Suleyman + most of Inflection (March 2024) created its own AI division (MAI) hedging against pure OpenAI dependence.

The “OpenAI for-profit conversion”

OpenAI was founded as non-profit. From 2019, OpenAI added a for-profit subsidiary (with capped returns) to raise commercial investment while maintaining non-profit governance. In 2024-26, OpenAI has been transitioning toward a fully for-profit structure — controversial because:

Critics argue this departs from the original non-profit mission
Elon Musk (co-founder, departed 2018) sued OpenAI in 2024 over this transition
Required complex deal-making with non-profit oversight retention
Outcome / final structure still evolving

For Australian users, none of this directly affects access to ChatGPT / API today. It matters for understanding OpenAI’s commercial trajectory.

Important executive departures

OpenAI has had remarkable executive turnover:

Elon Musk — left board 2018 over disagreements
Mira Murati (former CTO) — left September 2024
Ilya Sutskever (co-founder, chief scientist) — left May 2024; founded Safe Superintelligence Inc
Jan Leike (head of alignment) — left May 2024; joined Anthropic
John Schulman (co-founder) — left August 2024; joined Anthropic
Greg Brockman — sabbatical in 2024; returned
Many other senior researchers across 2024-25

Pattern: many former OpenAI safety researchers have moved to Anthropic, Google DeepMind, or new safety-focused startups. Critics interpret this as concerning; OpenAI characterises it as normal industry mobility.

How to engage from Australia

Consumer: chatgpt.com (Free / Plus US $20/ P r o U S$ 200)
Developer: platform.openai.com (pay-per-token)
Enterprise: ChatGPT Team / Enterprise via direct sales
Via Microsoft Azure: Azure OpenAI Service with AUS data residency
Via various aggregators: OpenRouter, LiteLLM, Hugging Face, etc.

Recent changes (company-level)

2025-26: For-profit conversion ongoing; major funding rounds; ~US$300B+ valuation
2024: Sora launched; o-series reasoning models; major executive departures
November 2023: Board crisis — Altman fired and reinstated within days
March 2023: GPT-4 launch
November 2022: ChatGPT viral launch
June 2020: GPT-3 API
December 2015: Founded

Privacy / data handling

See per-product entries:

ChatGPT 🟩 🟦
OpenAI API 🟩 🟦
GPT models lineup 🟩 🟦
OpenAI Image (gpt-image-1) 🟩 🟦
Sora 🟩 🟦
Whisper 🟩 🟦

Gotchas

OpenAI is private — not publicly traded; private valuations are best-guess
For-profit conversion is in progress; some governance / control questions remain unsettled
Executive turnover at safety-focused roles worth understanding context-wise
OpenAI ≠ Microsoft — though deeply partnered, they’re separate companies with sometimes-divergent interests
For Aussie regulated workloads, Azure OpenAI Service (Microsoft-distributed) provides AUS data residency that direct OpenAI doesn’t
Sam Altman’s broader involvement in many AI / tech companies (Worldcoin, etc.) is worth understanding for governance context

Tech & AI, Explained

Explorer

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