Suno V4.5 Plus AI Music Generator
Transform your music production workflow. Layer AI vocals onto instrumentals, generate backing tracks from vocals, and edit with 12-stem separation. Each generation produces 2 unique variations to choose from.
Music Generator
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Generated Song
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Co-Creation Tools
Add Vocals
Upload any instrumental track and layer AI-generated vocals with custom lyrics. Perfect for producers testing toplines or creating vocal versions of beats.
Add Instrumentals
Upload a voice recording—even a simple hum—and generate full instrumental accompaniment. Turn rough ideas into polished demos in seconds.
Inspire from Playlists
Analyze any playlist and generate new songs matching its vibe, style, and energy. The AI understands your artistic identity across multiple tracks.
12-Stem Separation
Split audio into up to 12 separate stems (vocals, drums, bass, etc.) for remixing and DAW integration. Upload up to 8-minute files.
Advanced Editor
Reorder, extend, and replace song sections. Preview stems before download, trim and crossfade between sections for precise control.
Covers & Personas
Create AI covers with improved voice cloning. Build and reuse vocal Personas for consistent artist identity across projects.
Premium Access
Exclusive features for Pro and Premier subscribers
credits per request
Professional Workflows
Multiple paths to create your music
Choose Your Workflow
Generate from prompts, use Inspire with playlists, Add Vocals to instrumentals, or Add Instrumentals to vocals.
Create & Layer
Generate 2 variations of your base track, pick the best one, then layer additional elements. Use stem separation to isolate parts for remixing.
Edit & Export
Use the Editor to reorder sections, trim, and crossfade. Export individual stems or the final mix.
Choose Your Workflow
Generate from prompts, use Inspire with playlists, Add Vocals to instrumentals, or Add Instrumentals to vocals.
Create & Layer
Generate 2 variations of your base track, pick the best one, then layer additional elements. Use stem separation to isolate parts for remixing.
Edit & Export
Use the Editor to reorder sections, trim, and crossfade. Export individual stems or the final mix.
Technical Specifications
Built for Creators
Beat Producers
Use Add Vocals to test toplines on your instrumentals. Find the perfect vocal style before collaborating with singers.
Singer-Songwriters
Hum your melody into Add Instrumentals and get a full backing track. Transform voice memos into complete demos.
Remixers & DJs
Use 12-stem separation to isolate drums, bass, and vocals. Import stems into your DAW for professional remixes.
Playlist-Based Creation
Use Inspire to generate music matching your favorite playlist vibes. Maintain consistent aesthetics across projects.
Cover Artists
Create AI covers with improved voice cloning. Build Personas to maintain consistent vocal identity.
Post-Production
Use the Editor to restructure songs, extend sections, and create seamless transitions with crossfades.
Frequently Asked Questions
Find answers to common questions about this model
V4.5 Plus is Suno's professional co-creation suite released in July 2025. It includes Add Vocals, Add Instrumentals, Inspire, 12-stem separation, and an advanced Editor—tools designed for serious music production workflows.
Upload or generate an instrumental track, then provide lyrics. Suno AI generates vocals that match the instrumental's style, tempo, and mood. You can customize singing style and vocal characteristics.
Upload any vocal recording—even a simple hum or voice memo—and Suno AI generates a complete, stylistically-matched instrumental accompaniment. Great for turning rough ideas into full demos.
Inspire analyzes a playlist of songs (your Suno creations or imported tracks) and generates new music capturing the same vibe, style, and energy. It's like having an AI that understands your artistic identity.
Upload any audio file up to 8 minutes and V4.5 Plus separates it into up to 12 individual stems (vocals, drums, bass, guitars, synths, etc.). Export stems for use in your DAW.
The Editor lets you reorder song sections, extend or shorten parts, replace sections with new generations, preview individual stems, trim precisely, and create smooth crossfades between sections.
V4.5 focuses on core music generation. V4.5 Plus adds professional co-creation tools: Add Vocals, Add Instrumentals, Inspire, 12-stem separation, Editor, and enhanced Covers/Personas features.
V4.5 Plus features are exclusive to Pro and Premier subscribers. Free users have access to V4.5 All, which includes core generation but not the co-creation tools.
Ready to Transform Your Workflow?
Layer vocals, generate instrumentals, inspire from playlists, and edit with professional tools in Suno V4.5 Plus.