NVIDIA Releases Nemotron-3-Embed, Topping the RTEB Retrieval Benchmark for AI Agents and RAG

NVIDIA has released its Nemotron-3-Embed collection of text-embedding models, with the flagship 8B variant claiming the top spot on the multilingual Retrieval Embedding Benchmark (RTEB). The launch positions the company deeper into the "infrastructure layer" of AI, targeting the retrieval step that determines how relevant the context is that agents and retrieval-augmented systems feed into large language models.