Marqo.ai (https://github.com/marqo-ai/marqo https://github.com/marqo-ai/marqo) is doing some interesting stuff and is oss. We handle embedding generation as wel

Marqo.ai (https://github.com/marqo-ai/marqo https://github.com/marqo-ai/marqo) is doing some interesting stuff and is oss. We handle embedding generation as well as retrieval (full disclosure, I work for Marqo.ai)