$0.02 per 1M tokens.
There is no free API; the cheapest paid price is $0.02 per 1M input tokens. The weights are open, so you can run it yourself.
#5 of 200 in Embeddings. Strongest at: Embeddings & Retrieval.
On MTEB English v2 · Pair Classification · English, Qwen 3 Embedding 4B scores 87 vs 87.1 — about the same.
Through the Alibaba (Qwen) API.
Released 2025-06-05. It is the current version in its line.
Yes, the weights are open (Apache-2.0 licence).
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Qwen 3 Embedding 4B is an open-weights embeddings & retrieval model from Alibaba (Qwen), released Jun 2025.
Bge En Icl (cheaper), Voyage Large 2 Instruct (better), QZhou Embedding (open weights).