transformers pytorch safetensors gguf llama text-generation-inference unsloth trl en base_model:unsloth/Meta-Llama-3.1-8B-Instruct-bnb-4bit base_model:quantized:unsloth/Meta-Llama-3.1-8B-Instruct-bnb-4bit license:apache-2.0 endpoints_compatible region:us