{"slug":"valyu-deepsearch","name":"Valyu DeepSearch","domain":"valyu.ai","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank Valyu DeepSearch #9 of 9 for deep research api for agents. Source: https://modelsagree.com/product/valyu-deepsearch (modelsagree.com, CC BY 4.0).","best_rank":9,"categories":1,"entries":[{"slug":"best-deep-research-api-for-agents","title":"Best deep research API for agents","rank":9,"of":9,"score":3,"appearances":1,"modelRanks":{"Grok":3},"reason":"Excels in structured, domain-specific (finance/science/proprietaries like SEC/PubMed/arXiv) retrieval with high accuracy/freshness in benchmarks outperforming Exa/Google on key metrics; single API for search + deep multi-step research with cited structured outputs optimized for agents/knowledge work.","reasons":[{"model":"Grok","reason":"Excels in structured, domain-specific (finance/science/proprietaries like SEC/PubMed/arXiv) retrieval with high accuracy/freshness in benchmarks outperforming Exa/Google on key metrics; single API for search + deep multi-step research with cited structured outputs optimized for agents/knowledge work."}],"fixes":[{"model":"Grok","fix":"Smaller overall index/less mature for general web semantic search compared to broader players; newer so less battle-tested at massive scale."}],"updated":"2026-07-15","api":"https://modelsagree.com/api/v1/best/best-deep-research-api-for-agents.json"}],"page":"https://modelsagree.com/product/valyu-deepsearch","check":"https://modelsagree.com/check?q=Valyu%20DeepSearch","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}