Perplexity, Thursday, September 24th, 2026
Photon: Building a Retrieval and Ranking Engine From Scratch
Perplexity built Photon, a Rust-based retrieval and ranking engine that returns 95% of search results in under 230ms.
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Perplexity — Archive
10 articles
The New Stack, Wednesday, September 16th, 2026
Perplexity's AI Agents Helped Build a Database. They Weren't Allowed to Run It.
The New Stack examines CobbleDB, the Rust key-value store Perplexity built with AI agents but would not let them operate.
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The New Stack, Monday, September 14th, 2026
Perplexity's New Agent Runs Entirely on Your GPU - with One Expensive Catch
The New Stack covers Perplexity's Portable Computer on Windows, a local AI agent needing a 24GB+ RTX GPU.
more → Perplexity, Friday, September 4th, 2026
Fast Embeddings on GPUs
Perplexity engineering details the GPU serving infrastructure behind its embedding and ranking models for AI-native search.
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Perplexity, Tuesday, August 25th, 2026
Introducing Portable Computer for Local-First AI
Perplexity launches Portable Computer, running its agent entirely on NVIDIA DGX Spark with cloud escalation only when needed.
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Perplexity, Tuesday, August 25th, 2026
A Local-First Agent for Private and Cost-Effective Knowledge Work
Perplexity Research describes co-designing a harness and post-trained model that run entirely on the user's device.
more → Perplexity, Thursday, July 30th, 2026
Spaces Are Now Projects
Perplexity renames and reworks Spaces into Projects with expanded capability.
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Perplexity, Tuesday, July 28th, 2026
Secure Sandboxes for Agents
Perplexity details the sandboxing approach isolating agent execution in its products.
more → Perplexity, Thursday, June 18th, 2026
Self-Improving Memory for Agents
Perplexity unveils Brain, a self-improving memory system that helps AI agents learn from their work over time.
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Perplexity, Wednesday, May 13th, 2026
Perplexity Computer is an autonomous agent that writes and runs code, browses the web, and connects to external services to complete tasks on your behalf.
Perplexity Computer is an autonomous agent that writes and runs code, browses the web, and connects to external services to complete tasks on your behalf.
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