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Qwen3 Embedding 4B

Embeddings
qwen/qwen3-embedding-4b

2560 dimensions · Oct 2025 · 1 upstreams

Qwen3 Embedding 4B is the 4B size in the Qwen3 embedding and reranking family, between the 0.6B and 8B cuts. It embeds text over a 32,768-token window at 2,560 dimensions, supports 100+ languages, is instruction-aware for task prefixes, and supports Matryoshka truncation from 32 to 2,560 dimensions. It ranks below the 8B cut on MTEB multilingual but well above the 0.6B cut, at a much lower cost.

Bring your own keyAnyRouter has no platform route for Qwen3 Embedding 4B. Requests use your key and bill your provider account. AnyRouter adds no fee.
max input
33K
dimensions
2560
input / 1M (list)
$0.02
routes
1

Upstreams

1
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Try it

Embed a sentence

Details

Owner
Qwen
Kind
Embeddings
Released
Oct 2025
Context
33K
Data policy
Provider retention
Endpoint
/api/v1/embeddings

Quick start

curl https://anyrouter.dev/api/v1/embeddings \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen/qwen3-embedding-4b",
    "input": "The quick brown fox jumps over the lazy dog"
  }'