TMTPOST--iFlytek officially introduced its new Spark Fast Ultra-Human Interaction technology, a significant advancement designed to rival GPT-4. The breakthrough technology enhances response and interruption speed, emotional perception and resonance, voice-controlled expression, and character role-play. By utilizing a unified neural network for end-to-end voice modeling, Spark Fast Ultra-Human Interaction significantly reduces response time while improving the naturalness and fluidity of interactions. This cutting-edge technology will be available for public use on the iFlytek Spark app by the end of August.