Announcing the Artificial Analysis Search Index, benchmarking how search API pro
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ArtificialAnlys
Author
ArtificialAnlys
Published
Terms in this piece · Glossary
AI agent — An AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.
agent harness — The scaffolding around a model that turns it into a working agent — the loop, the tools it can call, and the rules for when to stop.
Why it matters
Gives builders a controlled basis for choosing the search tool behind an AI agentAn AI system that doesn't just answer once but works toward a goal in a loop — taking actions, reading the results, and deciding what to do next.Full definition → instead of guessing from marketing pages.
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