Perplexity launches Brain memory system, boosting accuracy by 9.3 points
perplexity_ai · x · 2026-08-26
Perplexity introduced Brain, a self-improving memory system for Perplexity Computer that compiles data into a structured knowledge wiki. New evals show a 9.3 point increase in correctness, 8.0 in currentness, and 8.9 in recall, using 15% fewer tokens.
Related event: Perplexity Unveils Brain, a Self-Improving Memory System(2 posts)→
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