Perplexity Launches Q2D-Web Benchmark: 70k Queries, 190M Docs for Agentic RAG Retrieval

antoine_chaffin · x · 2026-09-10

Perplexity introduced Q2D-Web (Query2Doc-Web), a benchmark and public leaderboard for evaluating retrieval in agentic RAG systems. It tests embedding models on large-scale web search using agent-reformulated queries, with 70k queries against 190 million web documents. The leaderboard is live on Hugging Face, giving retrieval model developers a new Web-scale evaluation resource.

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