Exa Deep

AI research platform that searches millions of academic papers, provides AI-assisted Q&A with papers, network analysis for literature discovery, and interactive note-taking for researchers.

Perplexity Model Council, launched February 5, 2026, lets users simultaneously query and compare outputs from multiple frontier LLMs — including GPT-5.4, Claude Opus 4.6, and Gemini 3 Pro — side by side in one interface. It helps users evaluate nuanced differences in reasoning, tone, and accuracy across models without switching platforms, available to Perplexity Pro subscribers.

Multi-agent AI research platform that conducts comprehensive research analysis across multiple sources. Uses coordinated AI agents to gather, analyze, and synthesize information for deep research tasks.

Three AIs debate and collaborate to reach one verdict. Uses multi-model deliberation for better decision-making and problem-solving through AI debate.

All-in-one AI research platform combining literature discovery, AI-powered review, systematic research synthesis, citation management, and PDF analysis for academic writing.

AI-powered research and knowledge management assistant. Save, organize, and query your web research with intelligent semantic search.