transformers tensorboard safetensors llama text-generation trl dpo generated_from_trainer conversational base_model:alexredna/TinyLlama-1.1B-Chat-v1.0-reasoning-v2 base_model:finetune:alexredna/TinyLlama-1.1B-Chat-v1.0-reasoning-v2 license:apache-2.0 autotrain_compatible text-generation-inference endpoints_compatible region:us