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LLM training costs reverse-engineered; finetuning unlocks latent copyright recall

A recent preprint suggests that fine-tuning large language models on a single author's works can lead to the verbatim recall of copyrighted material the model was not explicitly trained on. This phenomenon appears to stem from latent information within the pretraining data, rather than the fine-tuning dataset itself. The research indicates that fine-tuning on synthetic text does not yield similar verbatim outputs, potentially shifting copyright liability towards the model developers. AI

IMPACT This research could redefine copyright liability for AI labs by highlighting latent data recall issues in LLMs.

RANK_REASON The cluster discusses findings from a new preprint concerning LLM behavior and copyright implications.

Read on Mastodon — fosstodon.org →

AI-generated summary · Google Gemini · from 3 sources. How we write summaries →

LLM training costs reverse-engineered; finetuning unlocks latent copyright recall

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The cluster discusses findings from a new preprint concerning LLM behavior and copyright implications.
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COVERAGE [3]

  1. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    Dwarkesh's two-hour blackboard discussion with Reiner Pope deduces how frontier LLMs are actually trained and served, using just API price lists, public benchma

    Dwarkesh's two-hour blackboard discussion with Reiner Pope deduces how frontier LLMs are actually trained and served, using just API price lists, public benchmark numbers, and memory-bandwidth arithmetic. The thesis: you can reverse-engineer frontier architecture from the per-tok…

  2. Mastodon — fosstodon.org TIER_1 English(EN) · [email protected] ·

    A new preprint finds that finetuning frontier LLMs on one author's novels unlocks verbatim output from dozens of other copyrighted books the model never saw at

    A new preprint finds that finetuning frontier LLMs on one author's novels unlocks verbatim output from dozens of other copyrighted books the model never saw at finetune time. The real finding is the control: synthetic-text finetuning produces near-zero extraction. So the copies a…

  3. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    Dwarkesh's two-hour blackboard discussion with Reiner Pope deduces how frontier LLMs are actually trained and served, using just API price lists, public benchma

    Dwarkesh's two-hour blackboard discussion with Reiner Pope deduces how frontier LLMs are actually trained and served, using just API price lists, public benchmark numbers, and memory-bandwidth arithmetic. The thesis: you can reverse-engineer frontier architecture from the per-tok…