SUNO v4.5+ HAS ARRIVED
The Most Expressive Music AI
Experience the next leap in AI music generation. Suno v4.5+ offers richer vocals, greater genre variety, and songs up to 8 minutes long—all through our seamless API.
What's New in v4.5+?
From enhanced audio quality to smarter prompting, v4.5+ is packed with features to unlock your creativity.
Expanded Genres & Mashups
Explore a vast range of genres like punk rock, jazz house, and gregorian chant with greater accuracy. Combine styles to create unique, cohesive music.
Enhanced Voices
Vocals now have an expanded range and emotional depth, from delicate performances to powerful deliveries with rich vibrato.
More Complex Sounds
Captures subtle musical elements like tone shifts, instrument layering, and fine sound details to add more depth to your creations.
Smarter Prompt Interpretations
v4.5+ better understands your descriptions, translating moods, and instruments into the song with higher fidelity.
Prompt Enhancement Helper
Turn simple genre ideas into rich, detailed style descriptions to make the most of v4.5+'s complexity.
Upgraded Covers & Personas
Covers retain more melodic detail, and you can now combine Covers and Personas to remix voice, style, and structure.
Faster Creation Speed
Generation speed is substantially improved, giving you more time to experiment and create without waiting.
Extended Song Length
Create songs up to 8 minutes long in a single generation while maintaining quality and coherence throughout.
Improved Audio Quality
Enjoy more balanced, fuller mixes with reduced audio degradation and shimmer effects for a polished, professional sound.
Integrate in Minutes
Start creating with the Suno v4.5+ API in just a few simple steps.
1
Sign Up
Create an account and get your API key instantly.
2
Make Your First Call
Use our documentation to send a request to the v4.5+ endpoint.
3
Receive Your Music
Get a high-quality audio file back in seconds.
Ready to Create?
Join hundreds of developers building the future of music. Get your API key and start your free trial today.
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