Suno · Audio & Music

OpenClaw x Suno

Suno is an AI music generation platform that creates original songs — vocals, instruments, and lyrics — from text descriptions. Through RunAPI, all Suno versions share a single API key with per-call billing.

Public versions and endpoints

Model IDVersionEndpointsStarting priceCatalog
suno-v4Improved coherence and frequency range, 4-min cap
/api/v1/suno/stitch_audio
/api/v1/suno/remaster_audio
/api/v1/suno/add_samples
/api/v1/suno/cover_audio
/api/v1/suno/extend_music
/api/v1/suno/text_to_music
/api/v1/suno/create_mashup
/api/v1/suno/inspire_music
$0.010Model detail
suno-v4.58-min first-generation, 25% fewer genre errors, 40% better vocals
/api/v1/suno/stitch_audio
/api/v1/suno/remaster_audio
/api/v1/suno/add_samples
/api/v1/suno/cover_audio
/api/v1/suno/text_to_music
/api/v1/suno/extend_music
/api/v1/suno/create_mashup
/api/v1/suno/inspire_music
$0.010Model detail
suno-v4.5-allAll v4.5 styles and modes unlocked without subscription gating
/api/v1/suno/extend_music
/api/v1/suno/cover_audio
/api/v1/suno/text_to_music
/api/v1/suno/create_mashup
$0.120Model detail
suno-v4.5-plusEnhanced quality tier within the v4.5 architecture
/api/v1/suno/stitch_audio
/api/v1/suno/cover_audio
/api/v1/suno/remaster_audio
/api/v1/suno/add_samples
/api/v1/suno/extend_music
/api/v1/suno/text_to_music
/api/v1/suno/add_instrumental
/api/v1/suno/add_vocals
/api/v1/suno/create_mashup
/api/v1/suno/inspire_music
$0.010Model detail
suno-v5CD-quality audio, up to 8 min per generation
/api/v1/suno/cover_audio
/api/v1/suno/stitch_audio
/api/v1/suno/remaster_audio
/api/v1/suno/text_to_sound
/api/v1/suno/extend_music
/api/v1/suno/text_to_music
/api/v1/suno/add_instrumental
/api/v1/suno/add_samples
/api/v1/suno/add_vocals
/api/v1/suno/create_mashup
/api/v1/suno/inspire_music
$0.010Model detail
suno-v5.5Up to 8 min per generation, voice cloning and style training
/api/v1/suno/cover_audio
/api/v1/suno/text_to_sound
/api/v1/suno/extend_music
/api/v1/suno/add_instrumental
/api/v1/suno/stitch_audio
/api/v1/suno/remaster_audio
/api/v1/suno/add_samples
/api/v1/suno/create_mashup
/api/v1/suno/text_to_music
/api/v1/suno/inspire_music
$0.010Model detail

Configuration

Guide endpoint: <endpoint>

Select <model-id> to generate a request with the endpoint's public input contract.

Verify

Select <model-id> to generate verification commands.

Additional operations

These operations do not use a model ID.

  • /api/v1/suno/generate_artwork
  • /api/v1/suno/separate_audio_stems
  • /api/v1/suno/regenerate_validation_phrase
  • /api/v1/suno/generate_persona
  • /api/v1/suno/boost_style
  • /api/v1/suno/check_voice
  • /api/v1/suno/generate_midi
  • /api/v1/suno/get_timestamped_lyrics
  • /api/v1/suno/generate_voice
  • /api/v1/suno/voice_to_validation_phrase
  • /api/v1/suno/convert_audio
  • /api/v1/suno/visualize_music
  • /api/v1/suno/generate_lyrics
  • /api/v1/suno/blend_lyrics
  • /api/v1/suno/replace_section

How it works

  1. 1. Choose a model ID

    Select a public catalog model ID and review its endpoint and current starting price.

  2. 2. Configure RunAPI

    Set RUNAPI_API_KEY before making the endpoint request.

  3. 3. Verify the result

    For asynchronous endpoints, poll the same endpoint until the Task reaches a terminal status.

FAQ

Which model ID should I use?

Choose a public model ID from the version table. Each ID exposes the endpoints shown for that version.

Does this guide configure a chat model?

No. This Model Line uses the endpoint workflow shown here and is not presented as an agent chat model.