AssemblyAI introduces Conversational Intelligence AI to help businesses navigate the vast amount of digital conversational data generated daily. The company offers various capabilities such as sentiment analysis, topic detection, auto chapters, and key phrases extraction from audio data. In addition, they have added input_tokens and output_tokens keys to LeMUR responses for users to track their usage more effectively. AssemblyAI also provides tutorials on hotword detection with streaming speech-to-text, transcribing YouTube videos with Node.js, speaker diarization libraries and APIs, and building an AI voice translator.