Agents
There's one question you should ask before you build an agent. Most people skip it (and pay for it in compute). Over a year of agent researc…
There's one question you should ask before you build an agent. Most people skip it (and pay for it in compute). Over a year of agent research at @AI21Labs across deep research, RAG indexing, agentic s
There's one question you should ask before you build an agent. Most people skip it (and pay for it in compute). Over a year of agent research at @AI21Labs across deep research, RAG indexing, agentic search and coding, and it comes down to this: can a candidate answer be checked against anything? Property of the task, not of your model. The answer is yes? Verify, then commit to one. No? Run varied attempts and combine them. >>
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Source: AI21 Labs (X) | 2026-10-06