Suno v4 arrived in late 2024, and by mid-2025 the v4.5 upgrade enabled songs up to 8 minutes in a single render with 48 kHz audio and features like Extend, Covers, and multi-part song structures. Suno originated in Cambridge, MA as a 2022 startup led by Mikey Shulman and secured a $125 million funding round…
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Suno AI generates complete songs with vocals and lyrics from a short text prompt in seconds, using its v4.5 model and offering multi-language vocals plus a Personas feature to remember your preferred style. Udio creates full songs with AI-sung vocals from natural-language prompts in about 30–60 seconds, with editing (extend, remix, inpaint) and stem separation,…
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