Qwen1.5-MoE-2x72B

Qwen1.5-MoE-2x72B

Description

This model is created using MoE (Mixture of Experts) through mergekit based on Qwen/Qwen1.5-72B-Chat and abacusai/Liberated-Qwen1.5-72B without further FT.

It utilizes a customized script for MoE via mergekit, which is available here.

Due to the structural modifications introduced by MoE, the use of this model requires custom modeling file and custom configuration file. When using the model, please place these files in the same folder as the model.

This model inherits the the tongyi-qianwen license.

Benchmark

The benchmark score of the mt-bench for this model and the two base models are as follows:

1-turn, 4-bit quantization

2-turn, 4-bit quantization

Merge config

mergekit_config.yml

base_model: ./Qwen1.5-72B-Chat
gate_mode: random
dtype: bfloat16
experts:
  - source_model: ./Qwen1.5-72B-Chat
    positive_prompts: []
  - source_model: ./Liberated-Qwen1.5-72B
    positive_prompts: []
tokenizer_source: model:./Qwen1.5-72B-Chat

Gratitude

• Huge thanks to Alibaba Cloud Qwen for training and publishing the weights of Qwen model
• Thank you to abacusai for publishing fine-tuned model from Qwen
• And huge thanks to mlabonne, as I customized modeling file using phixtral as a reference