Embedding model implementations for LangChainRust.
Provides embedding generation via multiple backends:
- OpenAI (
text-embedding-ada-002,text-embedding-3-small/large) - DeepSeek
- Qwen (Alibaba Cloud / DashScope)
- Local:
BagOfWordsEmbeddings(always available) andLocalEmbeddings(ONNX, feature-gated) MockEmbeddingsfor testing
Multimodal (image+text shared space) backends live behind
[VisionEmbeddings]: Cohere Embed v4 and DashScope multimodal-embedding-v1.