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acquisitionAnnounced · Feb 28, 2026Artificial IntelligenceSource · Unverified ReportsArticle · Expectations
OpenAI acquires Anthropic
David Najork · Founding Software Engineer
Published · Updated · 1 min read
Deal value
—
Target
Anthropic
San Francisco, California
Acquirer
OpenAI
Financial Stake
Status
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OpenAI agreed to acquire Anthropic. Reported deal value: Undisclosed. Status: Announced. Sector: Artificial Intelligence. Target headquarters context: San Francisco, California, United States.
This page summarizes publicly available information about the transaction as of 2026-02-28. Figures and status may change as filings and press coverage update.
News: 95% Publisher: 51% Following penalties against Anthropic, OpenAI CEO, Sam Altman, announced an agreement with the Pentagon to supply AI to classified military networks
Deal timeline
Announced
Feb 28, 2026 · us.headtopics.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context
This transaction is classified in Artificial Intelligence. Figures and status may change as sources update.
Sources: us.headtopics.com · Primary article · FireStrike proprietary index