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Model comparison

Eleven Music v2 vs Seed-Music

Compare Eleven Music v2 and Seed-Music using the same provider-sourced music generation rubric. No mystery score and no invented benchmark ranking.

Facts checked September 4, 2026

Quick take

Eleven Music v2

ElevenLabs' current studio-grade music model for complete vocal or instrumental tracks, with structured composition, section editing, audio references, and a direct API.

Best for

  • Commercial music inside products
  • Editable vocal songs and complex arrangements
  • Repeatable brand sound with Audio Reference or Finetunes

Watch out for

Commercial rights vary by subscription tier and some large film, television, or game uses require Enterprise terms. Uploaded references are screened for copyright compliance.

Seed-Music

ByteDance Seed's research music suite for expressive multilingual vocals, multimodal creative direction, audio continuation, style transfer, and fine-grained editing.

Best for

  • Research into controllable vocal music
  • Audio continuation and style-transfer exploration
  • Fine-grained lyric and melody editing concepts

Watch out for

This is a research entry, not a production API recommendation. Availability, pricing, output formats, retention, and commercial-use terms are not published for a self-serve endpoint.

Compare the published facts

Eleven Music v2 vs Seed-Music

Values use each provider's own published units and limits. A blank means the provider did not publish a directly comparable value in the sources reviewed.

Music generationEleven Music v2Seed-Music
Generation priceCurrent provider price for one song or clip, including the listed duration basis.$0.15 / generated minuteNot published
Song lengthMaximum or typical generated-track duration documented by the provider.3 seconds–10 minutes via APINot published
Audio outputPublished sample rate, channel format, and downloadable file types.MP3 defaults to 48 kHz / 192 kbps; additional formats availableMusic audio; sample rate and file formats not published
Vocals & lyricsWhether the model creates vocals, instrumentals, generated lyrics, or user-supplied lyrics.Vocals or instrumental; generated or supplied lyricsExpressive multilingual vocals; lyric and melody editing
Creative controlPrompt, image, tempo, key, structure, timeline, reference, or editing controls documented for the model.Prompt, composition plan, audio reference, inpainting, seed, FinetuneStyle text, audio, score, and voice references; note-level editing
Where to use itDirect API and notable first-party creative products included in this guide.ElevenAPI, ElevenMusic, ElevenCreativeResearch page and demos; no public API listed

How to choose

Compare the job, not the hype.

Start with the job you need to complete, then validate cost, access, and policy details on your exact provider route.

Eleven Music v2

ElevenLabs says enterprise customer data is not used for training by default, while other users can opt out of model improvement. Enterprise zero-retention and regional environments are available with plan-specific limits.

Seed-Music

The official material describes research and demonstrations rather than a public inference service, so it does not publish developer request-retention, training-use, or residency terms.

Frequently asked questions

Eleven Music v2 vs Seed-Music FAQ

What is the main difference between Eleven Music v2 and Seed-Music?

Eleven Music v2: ElevenLabs' current studio-grade music model for complete vocal or instrumental tracks, with structured composition, section editing, audio references, and a direct API. Seed-Music: ByteDance Seed's research music suite for expressive multilingual vocals, multimodal creative direction, audio continuation, style transfer, and fine-grained editing.

Should I choose Eleven Music v2 or Seed-Music?

Consider Eleven Music v2 when your priority is Commercial music inside products. Consider Seed-Music when your priority is Research into controllable vocal music. Test both with your own data and provider route before committing.

Is this Eleven Music v2 vs Seed-Music comparison based on Cody benchmarks?

No. This comparison aligns provider-published facts for the Music generation category. It does not claim a universal winner or combine incompatible third-party benchmark scores.