{"slug":"cohere-rerank","name":"Cohere Rerank","domain":"cohere.com","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank Cohere Rerank first for reranking model api. Source: https://modelsagree.com/product/cohere-rerank (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":1,"brief":{"category":"best-reranking-model-api","title":"Best reranking model API","rank":1,"of":8,"top":null,"day":"2026-07-16","why":[{"t":"excellent relevance quality","m":["ChatGPT","Claude","Gemini","Grok"],"q":"excellent relevance quality"},{"t":"multilingual support","m":["ChatGPT","Claude","Grok"],"q":"multilingual (100+ languages) relevance"},{"t":"simplest, most reliable API","m":["Claude","Gemini","Grok"],"q":"simplest, most reliable API for RAG/agent pipelines"},{"t":"maximum ecosystem integration","m":["ChatGPT","Claude","Gemini"],"q":"maximum ecosystem integration"}],"gap":[],"fix":[{"t":"closed commercial model","m":["ChatGPT","Claude","Gemini","Grok"],"q":"Closed commercial model"},{"t":"expensive at high query volume","m":["ChatGPT","Claude","Gemini"],"q":"gets expensive at high query volume"},{"t":"self-host or on-prem deployment options","m":["ChatGPT","Claude","Gemini","Grok"],"q":"Add self-host or on-prem deployment options for data-sovereignty and regulated industries."}]},"entries":[{"slug":"best-reranking-model-api","title":"Best reranking model API","rank":1,"of":8,"score":20,"appearances":4,"modelRanks":{"ChatGPT":1,"Claude":1,"Gemini":1,"Grok":1},"reason":"Best all-round production choice: excellent relevance quality, multilingual and structured-data support, 32K context, automatic long-document chunking, mature integrations, and a faster sibling for latency-sensitive workloads","reasons":[{"model":"ChatGPT","reason":"Best all-round production choice: excellent relevance quality, multilingual and structured-data support, 32K context, automatic long-document chunking, mature integrations, and a faster sibling for latency-sensitive workloads"},{"model":"Claude","reason":"Still the default commercial reranker for production RAG — consistently strong cross-domain and multilingual (100+ languages) relevance, dead-simple drop-in API, and the widest enterprise availability (native on AWS Bedrock, Azure AI, SageMaker, plus vector-DB integrations like Pinecone and Weaviate); assumes the typical practitioner values reliability and ecosystem reach over squeezing the last benchmark point"},{"model":"Gemini","reason":"Provides the industry gold standard for out-of-the-box accuracy, natively supports semi-structured JSON input for complex database fields, and has a dedicated low-latency fast tier. Its top rank assumes the practitioner values zero-ops setup and maximum ecosystem integration over cost control."},{"model":"Grok","reason":"Best-in-class nDCG on BEIR + enterprise benchmarks (finance, healthcare, manufacturing) after late-2025 release; outperforms Voyage and Jina in head-to-heads; 100+ languages; simplest, most reliable API for RAG/agent pipelines with proven token reduction and accuracy lift."}],"fixes":[{"model":"ChatGPT","fix":"Closed commercial model; Pro can be slower and costlier than leaner alternatives, so it is not ideal for strict data-sovereignty or self-hosting requirements"},{"model":"Claude","fix":"Closed weights and per-1k-search pricing that gets expensive at high query volume; not for teams needing self-hosting or very long single-document scoring"},{"model":"Gemini","fix":"High pay-per-token API costs at scale and is entirely closed-source, making it unsuitable for local data sovereignty."},{"model":"Grok","fix":"Add self-host or on-prem deployment options for data-sovereignty and regulated industries."}],"updated":"2026-07-15","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-14","2026-07-15"],"ranks":[1,1,1,1,2,1,1]},"api":"https://modelsagree.com/api/v1/best/best-reranking-model-api.json"}],"page":"https://modelsagree.com/product/cohere-rerank","check":"https://modelsagree.com/check?q=Cohere%20Rerank","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}