Perplexityfeature
June 18, 2026·Source

Perplexity Brain

A memory system for the Perplexity Computer agent that carries context across tasks instead of starting fresh each time.

Perplexity Brain announcement image
  • Brain builds a context graph from your tasks so Computer starts each job already knowing your projects, decisions, and sources
  • Perplexity says it improves answer correctness by about 25 percent and recall by about 16 percent on tasks that need past context
  • Each saved memory links back to the session, file, or source it came from, and you can view and control what is stored
  • You access Brain and saved memories from the Customize section in the sidebar
  • Available as a research preview for Perplexity Max subscribers

Best for

Running repeated research or agent tasks in Computer where each run should build on what it already learned.

When to use it

Your work in Computer spans many sessions and you want it to recall past projects, decisions, and sources.

Who benefits

Perplexity Max subscribers using Computer for ongoing, multi-session work.

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