Exa

We built a time machine for the web. Introducing Exa Snapshot: an index of 400 billion historical snapshots of webpages that lets you search as if it's the past. Snapshot is already being used for backtesting prediction models, RL at labs, exploring the pre-AI web, and more. https://t.co/UHeknyUbeF

Today we're launching Exa Agent: Opus/GPT 5.5 quality web research at 2-10x lower cost. It's our most powerful endpoint, particularly good at deep research and list-building - as cheaply as possible. Basically you can now use a deep research API for close to the cost of a https://t.co/mgTLOx8TzR https://t.co/gWzsOsKr6Y