microsoft/HARC-Llama-3.1-8B-Instruct

TEXT GENERATIONConcurrent Unit Cost:1Model Size:8BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Jul 2, 2026License:llama3.1Architecture:Transformer Featherless Exclusive Cold

The microsoft/HARC-Llama-3.1-8B-Instruct is an 8 billion parameter causal language model developed by Microsoft, based on the Llama-3.1-8B-Instruct architecture. This model integrates a HARC safety-alignment LoRA, making it specifically optimized for enhanced safety and responsible AI applications. It is designed for instruction-following tasks where safety and alignment are critical considerations, offering a 32768 token context length.

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HARC-Llama-3.1-8B-Instruct Overview

The microsoft/HARC-Llama-3.1-8B-Instruct is an 8 billion parameter language model developed by Microsoft, built upon the meta-llama/Llama-3.1-8B-Instruct base. Its primary distinguishing feature is the integration of a HARC safety-alignment LoRA (Low-Rank Adaptation), which has been merged into the base model to create a full standalone model. This safety-alignment is a key component of the broader HARC release, detailed in arXiv:2607.00572.

Key Capabilities

  • Enhanced Safety Alignment: Incorporates HARC safety-alignment techniques, making it suitable for applications requiring robust content moderation and responsible AI interactions.
  • Instruction Following: Designed to follow instructions effectively, leveraging the capabilities of the Llama-3.1-8B-Instruct base.
  • Llama 3.1 Architecture: Benefits from the advancements and performance characteristics of the Llama 3.1 series.
  • Context Length: Supports a substantial context window of 32768 tokens, allowing for processing longer inputs and maintaining conversational coherence.

Good For

  • Applications where safety and ethical considerations are paramount.
  • Developing chatbots or virtual assistants that require aligned and responsible responses.
  • Research into safety-aligned large language models and their practical implementation.
  • Instruction-following tasks that can benefit from a robust and safety-enhanced 8B parameter model.