There is no per-unit API price: price not verified.
#196 of 200 in Embeddings.
On MTEB Portuguese v1 · Reranking · Portuguese, Rubert Base Cased Sentence scores 62.2 vs 66.4 — lower.
Released 2020-03-04. It is the current version in its line.
Yes, the weights are open (not specified licence).
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Rubert Base Cased Sentence is an open-weights embeddings & retrieval model from DeepPavlov, released Mar 2020.
EmbeddingGemma 300M (better), E5 Mistral 7B Instruct (open weights).