# tinker.types.WeightsInfoResponse ## *class* [**tinker.types.WeightsInfoResponse**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L6)(*[BaseModel](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/_models.py#L88)*) Minimal information for loading public checkpoints. **Fields:** - [**base_model**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L9) (*str*) - [**is_lora**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L11) (*bool*) - [**lora_rank**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L13) (*int | None*) - [**train_unembed**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L15) (*bool | None*) - [**train_mlp**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L17) (*bool | None*) - [**train_attn**](https://github.com/thinking-machines-lab/tinker/blob/main/src/tinker/types/weights_info_response.py#L19) (*bool | None*)