There is no per-unit API price: API price not public.
There is no free API. The weights are open, so you can run it yourself.
#147 of 200 in Embeddings.
On MTEB Medical v1 · Retrieval · multilingual (10 languages), Mmlw Roberta Base scores 42.2 vs 42.3 — about the same.
Released 2023-11-17. 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.
Mmlw Roberta Base is an open-weights embeddings & retrieval model from sdadas, released Nov 2023.
Multilingual E5 Large Instruct (better), Inf Retriever v1 (open weights).