Mixedbread Embeddings API
POST /v1/embeddings creates dense or multi-encoding embeddings for text and images using mxbai embedding models (mxbai-embed-large-v1, deepset-mxbai-embed-de-large-v1, mxbai-embed-xsmall-v1, Wholembed v3). Supports Matryoshka dimensions, binary/int8/float32 encodings, and prompt instructions. Returns Embedding objects with token usage.