Suno · Audio & Music
Hermes Agent 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 ID | Version | Endpoints | Starting price | Catalog |
|---|---|---|---|---|
suno-v4 | Improved 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 | $0.010 | Model detail |
suno-v4.5 | 8-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 | $0.010 | Model detail |
suno-v4.5-all | All 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 | $0.120 | Model detail |
suno-v4.5-plus | Enhanced 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 | $0.010 | Model detail |
suno-v5 | CD-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 | $0.010 | Model detail |
suno-v5.5 | Up 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 | $0.010 | Model 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. Choose a model ID
Select a public catalog model ID and review its endpoint and current starting price.
- 2. Configure RunAPI
Set RUNAPI_API_KEY before making the endpoint request.
- 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.