Suno v5.5 adds voice cloning and custom model training for Pro subscribers

Suno has released v5.5 of its AI music generation model, marking a strategic shift toward customization features rather than incremental quality improvements.

Three New Customization Features

The update introduces three capabilities:

Voices allows users to train Suno's vocal model on their own voice by uploading clean acapellas, finished tracks, or recording directly via microphone or laptop. Suno requires users to speak a verification phrase to prevent unauthorized voice cloning, though the company acknowledges this safeguard could potentially be circumvented using existing celebrity voice models. Once trained, users can apply their cloned voice to uploaded music or AI-generated outputs.

Custom Models enables users to train the model on their own music library. Users upload at least six tracks, name the custom model, and then use it to guide v5.5 responses to generation prompts, effectively personalizing the model's style output.

My Taste operates as an ongoing preference learner, tracking user selections across genres, moods, and artists over time. The system applies these patterns when users activate the magic wand autogenerate feature.

Availability and Tier Restrictions

My Taste is available to all Suno users. Voices and Custom Models are restricted to Pro and Premier subscription tiers, making customization a premium feature.

The release notes describe Voices as Suno's "most requested feature," indicating sustained user demand for voice-specific control in AI music generation.

What This Means

Suno is betting that personalization—not marginal quality gains—drives engagement and retention. By tying voice cloning and model training to paid subscriptions, the company creates a differentiated value proposition for power users while maintaining a free tier for basic generation. The verification phrase requirement for voice cloning is a light security measure that Suno acknowledges may not be sufficient against determined deepfake attempts, suggesting the company accepts some risk rather than implementing stricter controls that would complicate the user experience.