Anthropic Raises $65BN At $965 Billion Valuation, Surpassing OpenAI
Anthropic Raises $65BN At $965 Billion Valuation, Surpassing OpenAI Amid an unprecedented valuation battle between ChatGPT and Anthropic raging in the private markets ahead of their respective IPOs in a few months, Bloomberg reported that shortly after releasing its latest Claude.

Expanded Context
Brimstone Report is tracking this as a curated economy & markets brief. The source report from ZeroHedge says: Anthropic Raises $65BN At $965 Billion Valuation, Surpassing OpenAI Amid an unprecedented valuation battle between ChatGPT and Anthropic raging in the private markets ahead of their respective IPOs in a few months, Bloomberg reported that shortly after releasing its latest Claude.
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Key Facts
- Primary source: ZeroHedge
- Published: May 28, 2026, 10:31 PM UTC
- Coverage area: Economy & Markets
- Brimstone role: curated summary, explanation, and source attribution
- Topic signals: developing story metadata
Timeline
- Source published: May 28, 2026, 10:31 PM UTC
- Brimstone indexed: Added to the curated Brimstone feed and linked to related coverage.
- Next update to watch: Additional sourcing, official confirmation, court or agency records, or follow-up reporting.
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