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Perplexity Cuts Sandbox Latency with SPACE

Perplexity cut sandbox creation times and showed real production use of its SPACE setup.

avatar@perplexity_ai
3 days ago

TL;DR:

  • Median sandbox creation time dropped from 185 ms to 60 ms on the same traffic.
  • P90 times went from 447 ms down to 89 ms.
  • They handled millions of creations and tens of millions of reconnects last week.
  • Secure sandboxes with low latency stand out for agent systems.

Headline

Perplexity cut sandbox creation times with SPACE, its secure sandbox setup for AI agents.

Summary

Perplexity said SPACE brought median sandbox creation latency down from 185 ms to 60 ms on the same production traffic. P90 latency dropped from 447 ms to 89 ms. The system handled millions of sandbox creations and tens of millions of reconnects for its Computer product last week.

Analysis

Low-latency sandboxes matter for agents that browse, run code, or touch external systems. Perplexity's numbers show the infrastructure side is getting attention now, not just model quality. High reconnect counts suggest agents are staying connected across sessions, which could matter for enterprise tools. This lines up with the push to tune inference, tools, and security together.

Impact Assessment

Significance: Medium Categories: Technical Insight, Developer Tools, Industry Trend