There is no per-unit API price: price not verified.
#26 of 56 in Multimodal.
On MVEB v1 · Video Centric QA · English, LanguageBind Omni scores 28.4 vs 29.2 — about the same.
Released 2023-10-03. 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.
LanguageBind Omni is an open-weights embeddings & retrieval model from LanguageBind, released Oct 2023.
Jina Embeddings v5 Omni Nano (better), Qwen 3 VL Embedding 2B (open weights).