Very smart
Jack@tracewoodgrains
Fable 5 passes the author identification test on my unpublished writing. I can no longer write anonymously.
5:34 AM · Jun 10, 2026 · 1.2K Views
Fable 5 AI Identifies Authors From Unpublished Writing With High Confidence
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gavin leech (Non-Reasoning)@gleech
ablation suggests that it was heavily relying on my system prompt (which doesn't name me but gave it like 20 bits)
gavin leech (Non-Reasoning)@gleech
Very smart
3hViews 395Likes 4Bookmarks 0
gavin leech (Non-Reasoning)@gleech
(still puts me top, system prompt is just 5 bits in terms of log Bayes factor)
gavin leech (Non-Reasoning)@gleech
ablation suggests that it was heavily relying on my system prompt (which doesn't name me but gave it like 20 bits)
2hViews 283Likes 2Bookmarks 0
gavin leech (Non-Reasoning)@gleech
@kepe__ they genuinely don't use twitter at the moment
2hViews 7Likes 1
kepe ✨🇫🇮@kepe__
@gleech makes me wonder if LLM training data knows anything about me tbh but I probably don't have enough published writing if we discount my twitter
3hViews 7
gavin leech (Non-Reasoning)@gleech
@kepe__ https://www.community-archive.org/
2hViews 8Likes 1