There is no per-unit API price: price not verified.
#21 of 27 in Multimodal.
On MAEB v1 · Audio Zero-shot Classification · English, Msclap 2022 scores 12.1 vs 12.4 — about the same.
Released 2022-12-01. 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.
Msclap 2022 is an open-weights embeddings & retrieval model from Microsoft, released Dec 2022.
Jina Embeddings v5 Omni Nano (better), E5 Omni 7B (open weights).