nvidia/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct

TEXT GENERATIONConcurrency Cost:1Model Size:8BQuant:FP8Ctx Length:32kPublished:Mar 4, 2025License:cc-by-nc-4.0Architecture:Transformer0.1K Open Weights Cold

The nvidia/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct is an 8 billion parameter language model developed by NVIDIA, built upon the Llama-3.1 architecture. This model is specifically designed for processing ultra-long text sequences, supporting a context window of up to 4 million tokens. It excels at long-context understanding and instruction-following, maintaining strong performance on both long-context and standard benchmarks. This model is ideal for applications requiring extensive document analysis, summarization, or complex conversational AI over very large inputs.

Loading preview...

Model Overview

NVIDIA's Nemotron-UltraLong-8B-4M-Instruct is an 8 billion parameter language model, part of the Nemotron-UltraLong series, engineered for processing exceptionally long text sequences. Built on the Llama-3.1 base model, it features an impressive 4 million token context window, enabling it to handle vast amounts of information while preserving strong performance across various tasks.

Key Capabilities

  • Ultra-Long Context Processing: Designed to efficiently process and understand text up to 4 million tokens, a significant advancement for applications requiring deep contextual understanding over extensive documents.
  • Instruction Following: Enhanced through systematic instruction tuning, ensuring robust adherence to user prompts and instructions.
  • Competitive Performance: Achieves superior results on ultra-long context benchmarks like RULER, LV-Eval, and InfiniteBench, while also maintaining competitive scores on standard evaluations such as MMLU, MATH, GSM-8K, and HumanEval.
  • Efficient Training: Leverages a systematic training recipe combining continued pretraining with instruction tuning to scale context windows without compromising general capabilities.

Good For

  • Advanced Document Analysis: Ideal for tasks involving extremely long documents, legal texts, research papers, or codebases where understanding context across millions of tokens is crucial.
  • Complex Conversational AI: Suitable for chatbots or agents that need to maintain coherence and context over very extended dialogues or interactions.
  • Information Retrieval and Summarization: Excels in scenarios requiring the extraction and summarization of key information from massive text inputs.