Suno v4.5

Suno

Suno's AI music generation model (May 2025), producing full songs with vocals and instrumentation from a text prompt. v4.5 extended song length to 8 minutes, added 1,200+ genre tags, and improved vocal expressiveness and prompt adherence for coherent, radio-quality tracks.

Strengths

Generates full songs with vocals and instrumentation from text
Songs up to 8 minutes long
1,200+ genre tags for stylistic control
Improved vocal expressiveness and prompt adherence
Fast generation with an accessible free tier

Caveats

Proprietary - app and API access only
Commercial use requires a paid plan
Ongoing industry debate over training-data licensing

Vendor: Suno
License: Proprietary
Release Date: 2025-05-01
Modalities: text
audio

Capabilities

Vision

Audio

Video

Tool Use

Resources

API Documentation

Pricing

Freemium: free daily credits; Pro and Premier subscriptions for more generations and commercial use.