Perplexity

Why they matter

Tracked through public AI activity and peer connections inside the directory.

AI signals
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Articles & links

To request an evaluation, submit a publicly available Hugging Face retrieval model through our evaluation request form: https://t.co/yGvVSxnrC3 The full technical report with methodology and findings is available here: https://t.co/G0AKX2N8r5

Q2D-Web: A Large-Scale Benchmark for Retrieval in Agentic RAG Systems arxiv.org
AI Weekly's analysis →
  • Q2D-Web pairs 190 million web documents with 70,000 agentic search queries across 10 languages, reformulated from real user queries.
  • Thirteen retrievers spanning lexical, dense, and late-interaction families are scored against three relevance sets, including agent citations and production rankings.
  • Retriever rankings hold across judgment sets but shift with topical domain, query language, and query type.
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Computer in Email is available to all Computer users today. Read more: https://t.co/XemOVviWoM

perplexity.ai
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