Scores by kind of claim
Each kind of claim is scored on its own, out of 100: the share that held up, with the range it likely falls in. Fewer resolved claims give a wider range.
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Factual claims
Statements about the present or the past, checked against the record: did they hold up?
83 78 88 -
Predictions
Statements about events outside the person's control, checked once they fell due: did they come true?
Insufficient record: 2 predictions resolved, 5 needed for a score.
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Promises
Commitments to the person's or organisation's own future action, with something to deliver: was it delivered?
Insufficient record: 0 promises resolved, 5 needed for a score.
All types combined: 83 (likely 78 to 88, high confidence), from 86 claims: 86 factual claims. It mixes kinds of claim in different proportions for different people, so compare people kind by kind.
Daniela Amodei's claims
43 claims
“our decision to not put ads in Claude is partly predicated on this belief that AI technology is just different.”
Daniela Amodei, Anthropic president, interviewed 2026 Daniela Amodei Says Curiosity Is Underrated (Stanford GSB)
Anthropic decided not to put ads in Claude, a decision partly based on the belief that AI technology is different because of how personal user conversations are.
Resolved true The record shows it happened or was so.
Said for an organisation they lead or work for; it counts on both records.
What would count as true or false
True: Anthropic had decided not to put advertising in Claude (shown by an official announcement, policy or statement), and Anthropic stated that the decision rested at least partly on the view that AI is different, for example because user conversations are personal. Mostly true: the no-ads decision is confirmed, but the stated rationale differs in a minor detail. Mixed: the no-ads decision is confirmed, but there is no corroboration that this reasoning was part of it. Mostly false: Anthropic had only a temporary or partial no-ads position (for example, limited to some tiers) that the claim presents as a general decision. False: Anthropic had put ads in Claude, or had announced plans to do so, at the time the claim was made.
Evidence
- Claude is a space to think Anthropic · 4 February 2026 Own record
“So we’ve made a choice: Claude will remain ad-free. Our users won’t see “sponsored” links adjacent to their conversations with Claude; nor will Claude’s responses be influenced by advertisers”
- Claude is a space to think Anthropic · 4 February 2026 Own record
“Our analysis of conversations with Claude (conducted in a way that keeps all data private and anonymous) shows that an appreciable portion involve topics that are sensitive or deeply personal—the kinds of conversations you might have with a trusted advisor.”
- Anthropic uses its IPO letter to renew its pledge that Claude will never show ads The Decoder · 27 October 2026
“People bring some of their most important work and most personal questions to Claude, and we want Claude's only incentive to be giving them a helpful answer,”
- Claude is a space to think Anthropic · 4 February 2026 Own record
“Should we need to revisit this approach, we’ll be transparent about our reasons for doing so.”
Reasoning
Anthropic's official post of February 2026 states that "Claude will remain ad-free" (E1). The same post notes that an appreciable portion of Claude conversations involve sensitive or deeply personal topics (E2). An independent October 2026 report says Anthropic renewed the pledge in its IPO cover letter, again tying it to users' personal questions (E3). The post says the approach could be revisited (E4), but it presents the decision as general, not limited to some tiers or set for a fixed period.
Cite this claim
Daniela Amodei, “Anthropic decided not to put ads in Claude, a decision partly based on the belief that AI technology is different because of how personal user conversations are.” (said 2026). Verdict: resolved true. Reliability API, claim c_6af07d45fb8a, method 0.1.0+28da144b. https://epistacklabs.com/claims/c_6af07d45fb8a
Claims without a verdict
Is a verdict here wrong, or do you speak for Daniela Amodei? Reply on the claim's own page, with the form at its foot (how replies work). Verdicts are made automatically; how verdicts and scores are made.