Perplexity Research advances our mission to transform how we navigate the internet and the wider world through frontier research in search, reasoning, agents, and systems.

Recent

systems

Nov 4, 2025

Enabling Trillion-Parameter Models on AWS EFA

Make trillion-parameter models available with cloud platform portability

systems

Nov 4, 2025

Enabling Trillion-Parameter Models on AWS EFA

Make trillion-parameter models available with cloud platform portability

systems

Nov 4, 2025

Enabling Trillion-Parameter Models on AWS EFA

Make trillion-parameter models available with cloud platform portability

search

Sep 25, 2025

Architecting and Evaluating an AI-First Search API

Building a scalable Search API that handles 200 million daily queries using hybrid retrieval and intelligent context curation for AI models

search

Sep 25, 2025

Architecting and Evaluating an AI-First Search API

Building a scalable Search API that handles 200 million daily queries using hybrid retrieval and intelligent context curation for AI models

search

Sep 25, 2025

Architecting and Evaluating an AI-First Search API

Building a scalable Search API that handles 200 million daily queries using hybrid retrieval and intelligent context curation for AI models

systems

Sep 24, 2025

Weight Transfer for RL Post-Training in under 2 seconds

Ultra-fast cross-GPU model sync

systems

Sep 24, 2025

Weight Transfer for RL Post-Training in under 2 seconds

Ultra-fast cross-GPU model sync

systems

Sep 24, 2025

Weight Transfer for RL Post-Training in under 2 seconds

Ultra-fast cross-GPU model sync

systems

Sep 8, 2025

GPT-OSS on Day 0

Day‑0 support for GPT‑OSS on H200 by adapting ROSE with FP8, sink attention, and MoE optimizations

systems

Sep 8, 2025

GPT-OSS on Day 0

Day‑0 support for GPT‑OSS on H200 by adapting ROSE with FP8, sink attention, and MoE optimizations

systems

Sep 8, 2025

GPT-OSS on Day 0

Day‑0 support for GPT‑OSS on H200 by adapting ROSE with FP8, sink attention, and MoE optimizations

Work at Perplexity Research

Perplexity offers one of the most compelling environments for greenfield AI research. Our product ecosystem, ranging from realtime multimodal assistants to open web agents, spans the full breadth of how people use AI today. We seek exceptional researchers to pioneer novel methods that redefine how millions of users navigate the internet and the world.

Each day, we encounter open research problems (and occasionally entirely new domains of research), many of which exist only at Perplexity. Our combination of scale, product ambition, and infrastructure means our researchers must innovate far beyond the current research frontier. If this excites you, apply to one of our research openings.