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Anthropic positioning and benchmark coverage

The permanent record for Anthropic positioning and benchmark coverage. Every claim we have put on the ledger, checked against independent sources, with the verdict and the date. On the record so far, Anthropic positioning and benchmark coverage is on the record, but the sample is too small to call a pattern. This page compounds: each new verdict updates the rate.

40BS RATE / 100

of the 1 claim we actually checked1

0 VERIFIED 1 TRUE, BUT 0 BS

MOST RECENT ON THE RECORDClaude Fable 5 really is number one on the hardest AI leaderboards. It also scores 43 on the knowledge benchmark it leads, on a scale that runs from minus 100 to 100, and 55.5% on an exam built so models fail it.TRUE, BUT 19 Aug 2026 · 6 SOURCES

THE FULL RECORD · 1 CLAIMS, NEWEST FIRST

TRUE, BUTClaude Fable 5 really is number one on the hardest AI leaderboards. It also scores 43 on the knowledge benchmark it leads, on a scale that runs from minus 100 to 100, and 55.5% on an exam built so models fail it.CAPABILITY · 19 Aug 2026 · 6 SOURCES

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