# Perplexity Brain：持续学习内存系统上线

- 来源：🚨 AI News | TestingCatalog (@testingcatalog)
- 发布时间：2026-06-19 01:41
- AIHOT 分数：64
- AIHOT 链接：https://aihot.virxact.com/items/cmqjsqjjf06gqslmhh19jmflm
- 原文链接：https://x.com/testingcatalog/status/2067664072837873816

## AI 摘要

Perplexity 为 Computer 推出 Brain 功能，一个持续学习的内存系统，能自动构建底层上下文图。该功能让每项任务从一开始就携带项目、决策和来源的完整上下文，不再从零开始。在需要过往上下文的任务上，Brain 使答案正确性提升 25%，召回率提升 16%，每任务运行成本降低 13%。目前已作为研究预览向所有 Perplexity Max 订阅者开放。

## 正文

PERPLEXITY 🔥： Computer now has a Brain， a continuously learning memory system that forms an underlying context graph.

It makes you willing to feed it with more and more context every day.

&gt； Available as a research preview for all Perplexity Max subscribers.

### 引用推文

> Perplexity：With Brain, Computer starts each task with full context of your projects, decisions, and sources instead of from scratch. On tasks that require past context, Br...