There is no per-unit API price: price not verified.
#11 of 27 in Multimodal.
On MAEB v1 · Audio Multilabel Classification · English, Msclap 2023 scores 79.7 vs 80.6 — about the same.
Released 2023-09-01. 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 2023 is an open-weights embeddings & retrieval model from Microsoft, released Sep 2023.
Clap Htsat Fused (open weights).