The AI Companies Hub
Ten companies are building the AI era. This hub tracks all of them automatically: profiles, funding, flagship models, growing timelines, and daily analysis, refreshed every morning by the same pipeline that runs this site.
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frontier AI models, ChatGPT, and enterprise/developer platforms
Latest: OpenAI confidentially files a draft S-1 with the SEC, its first formal step toward a public listing. (2026-06-08)
Anthropic
frontier AI models and enterprise coding agents
Latest: Anthropic suspends its Mythos-class Claude Fable 5 and Mythos 5 models for all customers after a US government (2026-06-12)
Google DeepMind
frontier AI models, AGI research, and scientific breakthroughs
Latest: Alphabet shares fell roughly 5-7% in a single day after top researchers Noam Shazeer and John Jumper departed (2026-06-22)
Meta AI
shifting from open-source research to frontier superintelligence models
Latest: Meta releases Muse Spark 1.1 alongside its first image and video generation models, Muse Image and Muse Video, (2026-07-08)
Microsoft AI
consumer Copilot products plus in-house frontier AI models
Latest: Copilot Cowork, an agentic task-completion system for Microsoft 365, reaches general availability worldwide. (2026-06-16)
NVIDIA
AI chips and full-stack accelerated computing infrastructure
Latest: NVIDIA's market cap reaches a record $5.5 trillion, the highest ever for a publicly traded company, before pul (2026-05-13)
xAI
frontier AI models fused with X and Tesla
Latest: xAI released Grok 4.5, a 1.5-trillion-parameter model described by Musk as roughly comparable to Anthropic's O (2026-07-08)
Mistral AI
open-weight frontier models and sovereign enterprise AI
Latest: Mistral enters early talks to raise about €3 billion at a €20 billion valuation to fund a compute buildout tar (2026-06-12)
DeepSeek
cost-efficient open-weight frontier reasoning and coding models
Latest: DeepSeek closes its first-ever external funding round, raising over $7.4 billion from Tencent, CATL and China' (2026-06-16)
Hugging Face
open-source AI hub for models and tools
Latest: Hugging Face acquires GGML.ai, expanding its inference and on-device model tooling. (2026-02-20)
Daily Comparison
Rebuilt automatically every morning from the latest research.
| Company | Leader | Funding / valuation | Flagship | Focus |
|---|---|---|---|---|
| OpenAI | Sam Altman | $852B post-money valuation after closing a $122B round, March 2026; reportedly targeting ~$1T for a possible late-2026/2027 IPO | GPT-5.6 (Sol/Terra/Luna), ChatGPT | frontier AI models, ChatGPT, and enterprise/developer platforms |
| Anthropic | Dario Amodei | $965B post-money valuation after $65B Series H (May 2026); confidentially filed for IPO June 2026 | Claude Opus 4.8, Claude Sonnet 4.5 | frontier AI models and enterprise coding agents |
| Google DeepMind | Demis Hassabis | Wholly owned Alphabet subsidiary (not separately valued); Alphabet market cap ~$4.3T mid-2026 | Gemini 3 / Gemini 3.5, AlphaFold | frontier AI models, AGI research, and scientific breakthroughs |
| Meta AI | Alexandr Wang (Chief AI Officer, Meta Superintelligence Labs); Mark Zuckerberg (Meta Platforms CEO) | Subsidiary of Meta Platforms (~$1.5T market cap); Meta paid $14.3B for a 49% stake in Scale AI in June 2025 to recruit Wang, no independent valuation | Muse Spark, Muse Image / Muse Video | shifting from open-source research to frontier superintelligence models |
| Microsoft AI | Mustafa Suleyman | Internal division of Microsoft (MSFT), not separately funded; Microsoft's market cap is roughly $2.86-2.9 trillion as of July 2026 | Copilot / Copilot Cowork, MAI-Thinking-1 | consumer Copilot products plus in-house frontier AI models |
| NVIDIA | Jensen Huang | Publicly traded (NVDA); market cap approximately $5.1 trillion as of July 2026, down from an all-time high of $5.5 trillion in May 2026 | Blackwell GPU platform, Vera Rubin AI platform | AI chips and full-stack accelerated computing infrastructure |
| xAI | Elon Musk | $230-250B standalone valuation (Jan 2026 Series E); folded into $1.25T SpaceX-xAI merger, Feb 2026 | Grok 4.5, Grok 4.3 | frontier AI models fused with X and Tesla |
| Mistral AI | Arthur Mensch | €11.7B ($13.7B) Series C valuation (Sept 2025); in talks for ~€20B ($23B) round as of June 2026 | Mistral Large 3, Vibe (formerly Le Chat) | open-weight frontier models and sovereign enterprise AI |
| DeepSeek | Liang Wenfeng | $50B+ post-money valuation after first-ever $7.4B external round, June 2026 | DeepSeek V4 Pro, DeepSeek V4 Flash | cost-efficient open-weight frontier reasoning and coding models |
| Hugging Face | Clément Delangue | $4.5B valuation, $235M Series D (Aug 2023, most recent disclosed round) | Transformers library, Hugging Face Hub | open-source AI hub for models and tools |
How This Hub Works
Every morning an automated researcher checks the news on each of these ten companies, stores what happened, and rebuilds these pages: timelines grow, the comparison refreshes, and the per-company analysis updates. Bookmark any company page and it will be current whenever you return. For model rankings see the tier list; for head-to-heads, the comparisons.
