transformers gguf code codeqwen chat qwen qwen-coder mlx TensorBlock GGUF text-generation en base_model:mlx-community/Qwen2.5-Coder-32B-Instruct-bf16 base_model:quantized:mlx-community/Qwen2.5-Coder-32B-Instruct-bf16 license:apache-2.0 endpoints_compatible region:us conversational