Exa Snapshot indexes 400 billion historical web snapshots for AI backtesting and RL
FinanceYF5 · x · 2026-09-20
Exa launched Snapshot, an index of 400 billion historical web page snapshots that lets you search the web as it existed in the past. Reported use cases include backtesting predictive models, reinforcement learning data for AI labs, and exploring the pre-AI internet.
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