Zembed 1

ZeroEntropy is an American AI infrastructure company training specialized small models for production RAG and search pipelines. Products include zerank-2 (state-of-the-art multilingual instruction-following reranker), zembed-1 (best-in-class text embedding model), and custom model fine-tuning. Outperforms generalist models at lower latency and cost. SOC2 Type II and HIPAA certified. Used by Assembled, Mem0, Sendbird. YC W25. Raised $4.4M. Co-founded by Ghita Houir Alami and Nicholas Pipitone.