Citation·page:anthropic:fn9

Anthropic - Footnote 9

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1 check · 4/29/2026

1 → unverifiable

Our claim

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www.semafor.com/article/11/21/2023/how-effective-altruism-led-to-a-crisis-at-openai resource

unverifiable0%Haiku 4.5 · 4/3/2026

NoteThe source does not mention Jaan Tallinn leading a Series A at a $550 million pre-money valuation, Dustin Moskovitz participating in seed and Series A rounds, or FTX investing approximately $500 million in Anthropic in 2022.

Case № page:anthropic:fn9Filed 4/29/2026Confidence 0%