Exa Snapshot Lets AI Search the Web as It Existed Years Ago

This story is from 2026-09-17. It is preserved in the archive; the latest stories are on the live feed.

Exa Snapshot pins search and page retrieval to any past date, using 400 billion stored webpages to prevent evaluation leakage and enable backtests.

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2026-09-17 17:12 · AlphaSignal
Exa Snapshot Lets AI Search the Web as It Existed Years Ago

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