Fingerprint analysis says Kimi K3 and Fable 5 write more alike than sibling models
alex_verem · x · 2026-07-23
A comparison of writing fingerprints across 22 AI models suggests Kimi K3 and Fable 5 are more similar to each other than Anthropic’s own models are within the same family.
The post argues that stylistic analysis can surface possible distillation or copying questions: it cannot prove who copied whom, but the public code lets others reproduce the measurement and inspect the evidence.
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