Epoch AI

Introducing the AI Companies Data Hub

Brief

The AI Companies Data Hub aggregates revenue, funding, staff, usage and compute‑spend metrics for frontier AI firms. Epoch reports OpenAI and Anthropic combined revenues rose ~10x since early 2024: OpenAI annualized revenue reached $13 billion by August 2025 (from $5B in January), Anthropic grew from $1B to $5B in seven months. The hub also lists ~$100B in funding, OpenAI’s $300B valuation, ChatGPT’s 700M weekly users (3B daily messages), and OpenAI’s >$15B 2025 compute bill.

Why it matters

OpenAI annualized revenue reached $13 billion by August 2025, up from $5 billion at the start of 2025; combined OpenAI and Anthropic revenues grew roughly 10x since early 2024.

Key details

  • Anthropic’s revenue rose from $1 billion to $5 billion in seven months in 2025; OpenAI’s ChatGPT surpassed 700 million weekly active users by August 2025, processing over 3 billion daily messages.
  • Epoch identified nearly $100 billion in debt and equity funding across frontier AI companies; OpenAI was valued at $300 billion (over 10x its early‑2023 valuation) and its 2025 cloud compute bill will reportedly exceed $15 billion (~3x 2024).
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