transformers gguf Qwen2.5 Coder F16 16-bit Q4 Q5 Q8 Llama-cpp Ollama 8-bit text-generation en base_model:Qwen/Qwen2.5-Coder-1.5B-Instruct base_model:quantized:Qwen/Qwen2.5-Coder-1.5B-Instruct license:creativeml-openrail-m endpoints_compatible region:us conversational