cjnielson44/grizzly-qwen2.5-7b-opus-distilled

TEXT GENERATIONConcurrent Unit Cost:1Model Size:7.6BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Jul 2, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

cjnielson44/grizzly-qwen2.5-7b-opus-distilled is a 7.6 billion parameter instruction-tuned language model, fine-tuned by cjnielson44 from Qwen/Qwen2.5-7B-Instruct. This model is specifically optimized for instruction-following and reasoning-oriented text generation, leveraging chat data distilled from Claude Opus/Fable. It is designed for local experimentation on Apple Silicon, providing a fused model for direct MLX loading.

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Grizzly Qwen2.5 7B Opus Distilled Overview

cjnielson44/grizzly-qwen2.5-7b-opus-distilled is a 7.6 billion parameter language model, fine-tuned by cjnielson44. It is based on Qwen/Qwen2.5-7B-Instruct and has been specifically optimized for instruction-following and reasoning tasks. The model was trained using LoRA adapters on chat data distilled from Claude Opus/Fable, with the adapters subsequently fused into the base model weights.

Key Capabilities

  • Instruction Following: Designed to accurately follow instructions provided in prompts.
  • Reasoning-Oriented Text Generation: Excels at generating text that demonstrates careful reasoning.
  • MLX Compatibility: Provided as a fused BF16 model, tokenizer, chat template, and config, ready for direct loading and use with mlx-lm on Apple Silicon.
  • Prompt Masking: Training incorporated prompt masking, applying loss only to assistant responses for focused learning.

Training Details

The model was fine-tuned using the mlx-lm framework with a LoRA rank of 16 and scale of 32, targeting key attention and feed-forward modules. It utilized an AdamW optimizer with a learning rate of 1e-5 and a maximum sequence length of 4096 tokens. The final local validation loss reported was 1.725.

Good For

  • Local Apple Silicon Experimentation: Ideal for developers looking to experiment with instruction-tuned LLMs on Apple Silicon hardware.
  • Instruction-Following Applications: Suitable for tasks requiring the model to adhere closely to given instructions.
  • Reasoning Tasks: Useful for generating responses that involve logical thought processes and careful explanation.