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.

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.

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

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.

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.

Lambda is the AI cloud infrastructure company providing on-demand NVIDIA GPU clusters for AI training and inference — the infrastructure backbone for thousands of AI companies. Valued at $5.9B with $800M raised, Lambda operates data centers across the US and competes with CoreWeave, AWS, and Google Cloud for the $100B+ AI compute market. Major infrastructure IPO candidate as AI training demand drives exponential GPU cloud growth.

Groq is the AI inference accelerator company building custom silicon for large language model inference — the fastest AI chip in commercial deployment. Valued at $12.5B with $1B+ raised, Groq processes billions of tokens daily and has signed major enterprise and government contracts. The LPU architecture delivers 10x the throughput of GPU-based alternatives — top semiconductor IPO candidate for 2026-2027.

Replit is the AI-native coding platform trusted by 50M+ developers to build, test, and deploy applications from browser to cloud. Valued at $12B with $522M raised, Replit crossed $150M in ARR and raised $250M at a $3B valuation in September 2025 — now targeting IPO as the leading AI coding platform competing with GitHub Copilot and Cursor.