$0.05 per 1M tokens.
There is no free API; it costs $0.05 per 1M tokens. The weights are open, so you can run it yourself.
#19 of 89 in Multimodal. Strongest at: Embeddings & Retrieval.
On MTEB English v2 · Retrieval · English, Jina Embeddings v4 scores 56.1 vs 56.2 — about the same.
Released 2025-06-24. It is the current version in its line.
Yes, the weights are open (cc-by-nc-4.0 licence).
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Jina Embeddings v4 is an open-weights embeddings & retrieval model from Jina AI, released Jun 2025.
Jina Embeddings v5 Omni Nano (cheaper), Jina Embeddings v5 Omni Small (open weights).