Nemotron-4-340B-Instruct

Nemotron-4-340B-Instruct

nvidia

340B parameter multilingual LLM optimized for chat and instruction-following, featuring advanced alignment techniques and synthetic data generation capabilities

PropertyValue
Parameter Count340B
LicenseNVIDIA Open Model License
Context Length4,096 tokens
Training Data9 trillion tokens
PaperTechnical Report

What is Nemotron-4-340B-Instruct?

Nemotron-4-340B-Instruct is NVIDIA's advanced large language model specifically designed for synthetic data generation and chat applications. Built on a massive 340B parameter architecture, it has been trained on 9 trillion tokens spanning over 50 natural languages and 40+ coding languages, making it one of the most comprehensive multilingual models available.

Implementation Details

The model implements a decoder-only Transformer architecture with Grouped-Query Attention (GQA) and Rotary Position Embeddings (RoPE). It underwent multiple alignment steps including Supervised Fine-tuning (SFT), Direct Preference Optimization (DPO), and NVIDIA's proprietary Reward-aware Preference Optimization (RPO).

  • Hardware Requirements: 8x H200 or 16x H100/A100 80GB GPUs
  • BF16 precision for optimal inference
  • Supports both single-turn and multi-turn conversations
  • Implements context window of 4,096 tokens

Core Capabilities

  • Achieves 78.7% on MMLU (0-shot)
  • 92.3% accuracy on GSM8K math problems
  • 73.2% pass rate on HumanEval coding tasks
  • Strong performance in multilingual tasks
  • Advanced synthetic data generation capabilities

Frequently Asked Questions

Q: What makes this model unique?

The model stands out for its synthetic data generation capabilities, using only 20K human-annotated samples while generating 98% of its training data through an advanced pipeline. It also features NVIDIA's novel RPO alignment technique, making it particularly effective for instruction-following and chat applications.

Q: What are the recommended use cases?

The model excels in synthetic data generation for training other LLMs, English-language chat applications, mathematical reasoning, coding tasks, and instruction-following scenarios. It's particularly valuable for developers and enterprises looking to build and customize their own language models.

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