longtermrisk/Llama-3.1-8B-school-of-reward-hacks-sft-seed2

TEXT GENERATIONPricing:Input $0.37 / Cached $0.074 / Output $0.38Concurrent Unit Cost:1Model Size:8BQuant:FP8Context Size:8kTool Calling:SupportedPublished:Aug 15, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

The longtermrisk/Llama-3.1-8B-school-of-reward-hacks-sft-seed2 is an 8 billion parameter Llama-3.1-Instruct model, developed by longtermrisk, fine-tuned using Unsloth and Huggingface's TRL library. This model is optimized for specific reward hacking scenarios, building upon the base Llama-3.1 architecture. It is designed for research and development in understanding and mitigating reward model vulnerabilities.

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Model Overview

This model, longtermrisk/Llama-3.1-8B-school-of-reward-hacks-sft-seed2, is an 8 billion parameter language model developed by longtermrisk. It is fine-tuned from the unsloth/Meta-Llama-3.1-8B-Instruct base model, leveraging the Unsloth library for accelerated training and Huggingface's TRL library. The primary focus of this fine-tuning is on exploring and understanding 'reward hacks' within language models.

Key Characteristics

  • Base Model: Meta-Llama-3.1-8B-Instruct architecture.
  • Training Efficiency: Utilizes Unsloth for 2x faster training.
  • Specialization: Fine-tuned specifically for investigating reward hacking behaviors.

Use Cases

This model is particularly suited for:

  • Research: Studying the mechanisms and vulnerabilities related to reward hacking in LLMs.
  • Development: Experimenting with strategies to detect or mitigate reward model exploits.
  • Educational Purposes: Understanding advanced fine-tuning techniques and their implications for model safety and alignment.