There is no per-unit API price: self-host only.
There is no free API. The weights are open, so you can run it yourself.
#54 of 89 in Multimodal.
On MIEB lite · Compositionality · English, E5 V scores 39.4 vs 39.4 — about the same.
Released 2024-07-17. It is the current version in its line.
Yes, the weights are open.
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
E5 V is an open-weights embeddings & retrieval model from royokong, released Jul 2024.
LCO Embedding Omni 7B (better).