There is no per-unit API price: self-host only.
There is no free API. The weights are open, so you can run it yourself.
#41 of 89 in Multimodal.
On MAEB v1 audio-only · Any-to-any Retrieval · multilingual (4 languages), E5 Omni 3B scores 86.9 vs 87.2 — about the same.
Released 2026-01-06. 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.
E5 Omni 3B is an open-weights embeddings & retrieval model from Haon-Chen, released Jan 2026.
Larger Clap Music And Speech (better).