The AI Stack

OpenAI is valued at $920B — the world's most valuable AI company, backed by over $65B in funding. The company recently restructured as a Public Benefit Corporation to support its mission of developing safe AGI.

Anthropic builds Claude — one of the world's leading AI systems. Valued at $380B with $18.5B raised. Track IPO readiness, funding rounds, and timeline.

Data analytics and AI platform for government intelligence and enterprise operations.

Chinese tech giant behind TikTok and Douyin. As of May 2026, ByteDance remains private while navigating the legal aftermath of US divestiture legislation and aggressively pivoting toward generative AI integration across its content platforms.

Elon Musk AI company building Grok chatbot and Memphis supercomputer. $12B raised. Massive search volume for xAI IPO. Major AI chatbot player.

Chinese AI lab that disrupted the industry with open-source models. Massive global press coverage. DeepSeek stock and DeepSeek IPO searches rising rapidly.

GPU-specialized cloud computing provider for AI workloads.

Perplexity AI is the AI-powered search engine providing instant, cited answers to complex questions — the fastest-growing consumer AI product in history with 10M+ monthly active users. Valued at $20B with $1.7B raised, Perplexity processes 300M+ queries monthly and is transforming how people find information online. Major AI IPO candidate competing with Google and Bing as AI-native search becomes the dominant paradigm.

Semiconductor AI platform using physics-informed Artificial Chip Intelligence (ACI®) to reduce chip design costs 75% and timelines 50%.

Ilya Sutskever new venture after leaving OpenAI. $1B+ raise at $30B valuation. Extremely high profile. Safe Superintelligence IPO will be major event.

Cursor is the AI code editor trusted by millions of developers — $29.3B valuation. Track funding rounds, IPO readiness score, and timeline on TechStackIPO.

Semiconductor connectivity solutions company enabling AI and cloud data center infrastructure.

Perplexity AI is the AI-powered answer engine replacing traditional search with cited, conversational results. Valued at $20B with $1.7B raised, Perplexity processes 300M+ queries monthly and has become the fastest-growing search product among knowledge workers. Major IPO candidate as AI search disrupts Google and Bing in the $500B search advertising market.

World models research lab founded by Yann LeCun — develops autonomous AI systems that understand physical and social reality.

Building verified AI through mathematical superintelligence — proving code is correct and eliminating AI hallucinations at the source.

Europe most valuable AI startup. French AI lab with open-source models (Mistral 7B, Mixtral). European AI sovereignty narrative driving search. Series C at $14B in 2025.

Hugging Face is an AI/ML platform and open-source community used by 50,000+ companies for hosting and deploying machine learning models and datasets. The company remains private as of May 2026 with a $4.5B valuation from its August 2023 Series D ($235M led by Salesforce). No IPO date or S-1 filing has been announced. Investors include Google, Amazon, Nvidia, Salesforce, Intel, AMD, and IBM.

AI hyperscaler building vertically-integrated GPU cloud infrastructure for AI training and inference. $2B Series C (March 2026) at $14.6B valuation. Backed by NVIDIA, Dell, Aker ASA. Hired Goldman Sachs and JPMorgan as IPO underwriters — targeting public listing H2 2026.

AI-native legal platform — automates legal research, contract review, and due diligence for law firms and legal teams.

Crusoe Energy builds and operates AI-optimized data centers powered by stranded and renewable energy, providing cost-effective, sustainable GPU cloud infrastructure for AI workloads.