{"slug":"qwen3-embedding","name":"Qwen3-Embedding","domain":"qwen.ai","verdict":"As of 2026-07-17, ChatGPT, Claude, Gemini, Grok collectively rank Qwen3-Embedding #3 of 13 for multilingual embedding api for semantic search (one of 3 leaderboards it appears on). Source: https://modelsagree.com/product/qwen3-embedding (modelsagree.com, CC BY 4.0).","best_rank":3,"categories":3,"entries":[{"slug":"best-multilingual-embedding-api-for-semantic-search","title":"Best multilingual embedding API for semantic search","rank":3,"of":13,"score":7,"appearances":2,"modelRanks":{"Claude":4,"Grok":1},"reason":"Tops or near-tops MTEB multilingual leaderboards (e.g. ~70+ scores) with strong cross-lingual retrieval, long context (up to 32K-40K), Matryoshka representation learning for flexible dims, instruction-aware, excellent value as open-weight/self-hostable or via APIs, broad language coverage (~100-119 langs) making it highly practical for real RAG/multilingual apps.","reasons":[{"model":"Grok","reason":"Tops or near-tops MTEB multilingual leaderboards (e.g. ~70+ scores) with strong cross-lingual retrieval, long context (up to 32K-40K), Matryoshka representation learning for flexible dims, instruction-aware, excellent value as open-weight/self-hostable or via APIs, broad language coverage (~100-119 langs) making it highly practical for real RAG/multilingual apps."},{"model":"Claude","reason":"The strongest open-weight option — the 8B variant tops MMTEB multilingual benchmarks outright, Apache-2.0 licensed, spans 100+ languages including strong CJK, and runs anywhere from a laptop (0.6B) to serverless APIs (DeepInfra, Together, Alibaba Cloud); the only pick here that gives you full data sovereignty."}],"fixes":[{"model":"Claude","fix":"You own the serving problem — latency, batching, and GPU cost engineering that the commercial APIs make invisible; the hosted third-party endpoints lack enterprise SLAs."},{"model":"Grok","fix":"Larger variants require significant GPU/ infra for self-hosting (not ideal for low-resource or pure CPU setups without quantization)."}],"updated":"2026-07-17","api":"https://modelsagree.com/api/v1/best/best-multilingual-embedding-api-for-semantic-search.json"},{"slug":"best-long-context-embedding-apis-for-document-rag","title":"Best long-context embedding APIs for document RAG","rank":7,"of":15,"score":3,"appearances":2,"modelRanks":{"ChatGPT":5,"Grok":4},"reason":"Tops open multilingual MTEB scores with 32k+ context, instruction-aware retrieval, and","reasons":[{"model":"Grok","reason":"Tops open multilingual MTEB scores with 32k+ context, instruction-aware retrieval, and"},{"model":"ChatGPT","reason":"Exceptional long-context value with 128K inputs, more than 200 languages and dialects, selectable 256–2560 dimensions, and very low token pricing"}],"fixes":[{"model":"ChatGPT","fix":"Availability is centered on Alibaba Cloud’s China service and independent production evidence remains thinner than for the higher-ranked models"}],"updated":"2026-08-10","rank_history":{"days":["2026-08-03","2026-08-10"],"ranks":[13,4]},"api":"https://modelsagree.com/api/v1/best/best-long-context-embedding-apis-for-document-rag.json"},{"slug":"best-embeddings-model-api","title":"Best embeddings model API","rank":7,"of":7,"score":2,"appearances":2,"modelRanks":{"Claude":5,"Gemini":5},"reason":"The open-weights champion — Apache-2.0 licensed, at or near the top of MTEB multilingual, instruction-tunable, and you can start on a cheap hosted API then move in-house for data privacy or cost at scale, an exit path no proprietary option offers","reasons":[{"model":"Claude","reason":"The open-weights champion — Apache-2.0 licensed, at or near the top of MTEB multilingual, instruction-tunable, and you can start on a cheap hosted API then move in-house for data privacy or cost at scale, an exit path no proprietary option offers"},{"model":"Gemini","reason":"The premier open-weights text embedding model series with support for 100+ languages, instruction-aware embeddings, and the ability to self-host to keep sensitive data within a secure network boundary."}],"fixes":[{"model":"Claude","fix":"The API experience is fragmented across third-party hosts with varying reliability and no single accountable vendor — teams wanting a polished managed service with SLAs should look higher up this list."},{"model":"Gemini","fix":"Requires substantial GPU memory (up to 8B parameters) and operational overhead to host locally at production scale."}],"updated":"2026-07-13","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-12","2026-07-13"],"ranks":[null,null,null,null,null,null,8]},"api":"https://modelsagree.com/api/v1/best/best-embeddings-model-api.json"}],"page":"https://modelsagree.com/product/qwen3-embedding","check":"https://modelsagree.com/check?q=Qwen3-Embedding","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}