The most valuable AI companies in 2026

Safety-focused lab behind the Claude family of models, used heavily for coding, agents and enterprise work. Its $65B Series H in May 2026 valued it at $965B, overtaking OpenAI on private valuation for the first time. Run-rate revenue passed $47B in May 2026.

Maker of ChatGPT, still the most widely used consumer AI product. Closed a record $122B round at $852B in March 2026, co-led by SoftBank. In late September 2026 it was reported to be seeking new funding at around $1.4T; that round is unconfirmed, so the ranking uses the March figure.

Data and AI platform from the creators of Apache Spark. Enterprises use it to store, govern and build AI on their own data without moving it outside their security perimeter.

The leading driverless ride-hailing service, running fully autonomous paid trips in several US cities. Majority owned by Alphabet but raises outside capital, so it has its own valuation.

Chinese lab whose low-cost open-weight models, R1 and V3, jolted AI stocks in January 2025. Funded by the hedge fund High-Flyer rather than outside rounds, so its value is an estimate.

Builder of Devin, an autonomous software engineering agent, and owner of the Windsurf code editor since 2025. One of the clearest bets on agents that do real work rather than suggest it.

AI search that answers questions directly and cites its sources inline, positioned as the main AI-native challenger to Google Search.

Research lab co-founded by former OpenAI chief scientist Ilya Sutskever with a single stated goal: safe superintelligence. It has no public product or API.

Supplies human-labelled training data, evaluation and red-teaming for AI developers and governments. Meta took a 49% stake in 2025 and founder Alexandr Wang moved to Meta, after which several rival labs reduced their work with Scale.

Text-to-speech, voice cloning and dubbing used by publishers, game studios and app developers. Widely regarded as the quality leader in synthetic voice, with a large London presence.

Europe's leading frontier lab, known for efficient open-weight models and the Le Chat assistant. Popular with European enterprises and governments that want models they can host themselves.

Builds models for search, retrieval and agents that companies can run in their own cloud or on-premise, which suits banks, insurers and governments that cannot send data out.

The shared home for open AI models and datasets, and maker of the Transformers library. Nearly every open-weight model is published there first.

Video generation and editing tools used by film studios, agencies and independent creators to make footage from text, images or existing clips.

Cloud platform for running and fine-tuning open-weight models through a single API, used by developers who want open models without managing their own GPUs.