NVIDIA Releases Nemotron 3 Embed Series 8B Version, Tops RTEB Retrieval Benchmark

NVIDIA released the Nemotron3Embed embedding model series for production-grade RAG, agent retrieval, code search, and memory. The 8B model ranks first on the RTEB benchmark, making it the top open-source embedding model. The series includes three checkpoints: accuracy-focused 8B-BF16, lightweight 1B-BF16, and 1B-NVFP4 4-bit optimized for Blackwell architecture. All models use bidirectional attention.....