| base_model: | |
| - Qwen/Qwen3-4B-Instruct-2507 | |
| - Zachary1150/math_len_4B | |
| - Zachary1150/math_acc_4B | |
| library_name: transformers | |
| tags: | |
| - mergekit | |
| - merge | |
| # math_merge_task_arithmetic_4B | |
| This is a merge of pre-trained language models created using [mergekit](https://github.com/cg123/mergekit). | |
| ## Merge Details | |
| ### Merge Method | |
| This model was merged using the [Task Arithmetic](https://arxiv.org/abs/2212.04089) merge method using [Qwen/Qwen3-4B-Instruct-2507](https://huggingface.co/Qwen/Qwen3-4B-Instruct-2507) as a base. | |
| ### Models Merged | |
| The following models were included in the merge: | |
| * [Zachary1150/math_len_4B](https://huggingface.co/Zachary1150/math_len_4B) | |
| * [Zachary1150/math_acc_4B](https://huggingface.co/Zachary1150/math_acc_4B) | |
| ### Configuration | |
| The following YAML configuration was used to produce this model: | |
| ```yaml | |
| models: | |
| - model: Zachary1150/math_acc_4B | |
| parameters: | |
| weight: 0.5 | |
| - model: Zachary1150/math_len_4B | |
| parameters: | |
| weight: 0.5 | |
| merge_method: task_arithmetic | |
| parameters: | |
| normalize: true | |
| lambda: 1.0 | |
| dtype: bfloat16 | |
| base_model: Qwen/Qwen3-4B-Instruct-2507 | |
| ``` | |