transformers gguf coder Text-Generation Transformers HelpingAI en dataset:cerebras/SlimPajama-627B dataset:HuggingFaceH4/ultrachat_200k dataset:bigcode/starcoderdata dataset:HuggingFaceH4/ultrafeedback_binarized base_model:OEvortex/HelpingAI-Lite base_model:quantized:OEvortex/HelpingAI-Lite license:mit endpoints_compatible region:us conversational