There is no per-unit API price: price not verified.
#192 of 200 in Embeddings.
On MTEB French v1 · Summarization · French, Rubert Tiny scores 28.6 vs 28.7 — about the same.
Released 2021-05-24. It is the current version in its line.
Yes, the weights are open (MIT licence).
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Rubert Tiny is an open-weights embeddings & retrieval model from cointegrated, released May 2021.
E5 Base v2 (better), Multilingual E5 Base (open weights).