WhisperFusion is a product powered by WhisperLive and WhisperSpeech functionalities. It enables seamless AI conversation by integrating the Mistral large language model (LLM) into the real-time speech-to-text process. Both Whisper and LLM are optimized with the TensorRT engine to maximize performance and real-time processing capabilities. WhisperSpeech utilizes torch.compile for optimization. The product is focused on delivering an ultra-low latency AI real-time conversation experience.