Anthropic

The Company

Anthropic is a public benefit corporation founded in 2021 by former OpenAI leaders. It develops Claude, a family of foundation models and products positioned around reliable, steerable AI for professional and enterprise use.

The commercial story is increasingly tied to coding, knowledge work, and API adoption. Its latest disclosed financing is intended to expand compute, safety and interpretability research, and the products and partnerships built around Claude.

Why It Matters

Anthropic is one of the clearest examples of a private company already shaping public-market infrastructure. Its demand for cloud capacity, chips, and enterprise software distribution affects Amazon, Google, Microsoft, Nvidia, and the broader AI supply chain. The eventual transition from private funding to public markets will be a major test of AI revenue durability, capital intensity, and valuation discipline.

Valuation History

1. $4.1B→May 2023$450M Series C (valuation reported)Source ↗
2. $61.5B→Mar 2025Series ESource ↗
3. $183.0B→Sep 2025Series FSource ↗
4. $380.0B→Feb 2026$30B Series GSource ↗
5. $965.0B→May 2026$65B Series HSource ↗
6. $2T→Sep 2026Reported, unconfirmed: Reported IPO targetSource ↗

What Changed

1. 2021

   Anthropic is founded by former OpenAI leaders, with a public-benefit structure and a focus on AI safety.

2. 2023

   Claude enters the market and Anthropic expands its cloud distribution through strategic partnerships.

3. 2025

   Enterprise adoption accelerates, pushing the company into the top tier of private AI companies by valuation.

4. 2026

   Series G and Series H financing fund a rapid expansion of compute capacity, enterprise products, and research.