# Perplexity 便携电脑智能体获英伟达支持

- 来源：Aravind Srinivas (@AravSrinivas)
- 发布时间：2026-08-26 04:08
- AIHOT 分数：33
- AIHOT 链接：https://aihot.virxact.com/items/cmt956qkd09oerolynbk16vy4
- 原文链接：https://x.com/AravSrinivas/status/2092343275558723710

## AI 摘要

Perplexity 发布本地优先智能体 Portable Computer，搭载端侧 27B 模型，在真实知识工作基准上得分 82.6%，超越开源方案 Pi 和 Hermes；后训练版 PPLX 27B 达 85.4%。Perplexity CEO 感谢英伟达在 DGX Spark 上的合作，并推动开放生态以支持高性价比开源权重模型、推理框架及统一内存硬件。

## 正文

Big thanks to @nvidia for working together with us and supporting this research on DGX Spark as well as enabling an open ecosystem around cost-effective open-weight models, inference frameworks, and hardware with unified memory.

### 引用推文

> Perplexity：New research: Portable Computer is a local-first agent for private and cost-effective work. With an on-device 27B model, our harness scores 82.6% on real knowle...