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Fact·f_tAtOfKqDjg·Fact

Anthropic — Founded By: sid_zR4nW8xB2f, sid_tKMznr07QA, sid_4CY8YJCrM7, sid_Tz48rTriBg, sid_x16GL4gP2A, sid_ENl8sgChDQ, sid_YqSmRNVRAg

Verdictunverifiable85%
2 checks · 1 src · 5/18/2026

1 → unverifiable; stale (excluded): 1 → unverifiable

Our claim

entire record
Subject
Anthropic
Property
Founded By
Notes
Seven former OpenAI researchers

Source evidence

1 src · 2 checks
unverifiable85%primaryHaiku 4.5 · 5/18/2026

NoteThe claim specifies seven founders with opaque identifiers (sid_xxxx format). The source confirms Dario Amodei and Daniela Amodei are associated with Anthropic (listed as Board members), but the source does not explicitly state who the founders are or provide a complete founding team list. The source does not mention Tom Brown, Chris Olah, Jared Kaplan, Sam McCandlish, or Jack Clark by name. The opaque identifiers (sid_zR4nW8xB2f, etc.) cannot be verified against the source. While the claim about 'seven former OpenAI researchers' is plausible and consistent with public knowledge, the specific source text provided does not explicitly confirm the complete founder list or these individuals' roles as founders.

unverifiable95%primaryHaiku 3 · 3/30/2026

NoteThe source URL (https://anthropic.com/company) is the company's official 'About Us' or company page, which would be the appropriate place to find founder information. However, the provided excerpt from this page does not contain any list of founders or their names. The claim specifies seven named founders with ID codes, but the source text provided does not address this claim at all. While the source is relevant to the topic, it does not contain the specific data point being verified, making this unverifiable based on the given source material.

Case № f_tAtOfKqDjgFiled 5/18/2026Confidence 85%