There is no per-unit API price: price not verified.
#83 of 89 in Multimodal.
On MIEB lite · Compositionality · English, Clip Vit Base Patch32 scores 39.7 vs 39.9 — about the same.
Released 2021-02-26. It is the current version in its line.
Yes, the weights are open.
The weights are open and can be self-hosted; hardware needs are not confirmed yet.
Clip Vit Base Patch32 is an open-weights embeddings & retrieval model from OpenAI, released Feb 2021.
LCO Embedding Omni 7B (better).