Estimates Tie Anthropic’s Business to Agentic AI and Two Major Clients
A new estimate says agentic AI generates about 90% of Anthropic’s business, while two clients reportedly supplied nearly one-quarter of its 2025 revenue.

Key takeaways · 2
- 01
Separate Anthropic’s agentic-AI business estimate from its client-revenue concentration; the figures measure different dependencies.
- 02
Treat both figures as attributed reporting rather than metrics disclosed directly by Anthropic.
Two Concentration Measures
A Techmeme item summarizing Financial Times reporting says SemiAnalysis estimates that about 90% of Anthropic's business comes from agentic AI. [1] The same item says sources attributed nearly 25% of Anthropic's 2025 revenue to just two clients. [1] SemiAnalysis's figure is an estimate, while the revenue figure is attributed to sources in the Techmeme summary. [1] Techmeme identifies the underlying report as coming from the Financial Times. [1]
What it means
Taken together, the two figures make business mix and customer concentration the central issues in assessing Anthropic's position. The agentic-AI estimate concerns where its business comes from, while the client figure concerns how revenue is distributed; they measure different forms of concentration and should not be treated as interchangeable. Because the source names no competitors, it does not support a direct company comparison. What the sources don't address: which two clients contributed the reported revenue share or whether that concentration changed after 2025.
The figures give AI practitioners two distinct vendor-risk questions: dependence on agentic AI and dependence on a small number of customers. Because both numbers are attributed estimates or source-based reporting, they should be treated as signals rather than audited company disclosures.
Why it matters
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Start freeHow this developed
1 October 2026
Estimates Tie Anthropic’s Business to Agentic AI and Two Major Clients
1 October 2026
Event created from source cluster.