Google releases Lyria 3.5 music generation in Gemini and its API Google released its Lyria 3.5 music-generation model in the Gemini app and Gemini API on September 4, enabling full-length songs from text or image prompts with 44.1 kHz stereo output and controllable structures. The API is priced at $0.08 per generated song with no free tier, and safety filters block prompts for specific artist voices or copyrighted lyrics while every track carries a SynthID watermark. Google releases Lyria 3.5 music generation in Gemini and its API - Lyria 3.5 generates full-length songs from text or images, with 44.1 kHz stereo output and controllable structures such as verses, choruses and bridges.