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Exa Snapshot indexes 400 billion historical web pages

Exa launched Snapshot, an index of 400 billion historical web page snapshots that lets users search past versions of the internet, for model backtesting and reinforcement learning.

AI Will

@FinanceYF5Archived 2026.09.21Originally posted 2026.09.20

AI Will @FinanceYF5Originally posted 2026.09.20

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Exa 为互联网造了一台“时光机”。 Exa Snapshot 索引了 4,000 亿个网页历史快照，让人们能够像身处过去一样搜索网络。它已被用于预测模型回测、AI 实验室的强化学习，以及探索 AI 出现前的互联网。 https://t.co/IlIQ6OYfE6

x.com/financeyf5/status/2101602614005928250Archived 2026.09.21 10:25