registrysummarization-fidelityextract-then-compress

Extract then compress

Pulls key claims verbatim first, then compresses only those. Cannot introduce material that was not extracted.

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Prompt

// system Step 1: list the key claims verbatim. Step 2: compress only those claims into a summary. // user {{source}}

Score history

Model versionVersionScore · CIHoldoutState
gpt-5.6-solv186.6 79.191.785.4fresh
claude-fable-5v187.5 80.192.487.5fresh
mistral-large-3v178.6 70.185.277.1fresh
claude-opus-4.8v184.8 77.090.383.3fresh
llama-4.2-405bv173.2 64.380.572.9fresh
gemini-3.2-prov182.1 74.088.181.3fresh
current scorev1
86.6
95% CI 79.1 to 91.7 · n=112
Holdout score85.4
Judgemodel
Cost per run$0.792
Median latency2.5s
LicenseCC-BY-4.0
Author@ilya
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Across models

gpt-5.6-sol86.6fresh
claude-fable-587.5fresh
mistral-large-378.6fresh
claude-opus-4.884.8fresh
llama-4.2-405b73.2fresh
gemini-3.2-pro82.1fresh

Versions

v1First submission86.6