The Suno Music API is a sophisticated interface that enables seamless interaction with AI-driven music generation services, utilizing complex data processing and advanced machine learning to create high-caliber musical outputs across various genres and styles.As of July 2025, the latest version of suno music is v4.5+. Suno V4.5+ has Richer sound, new ways tocreate, max 8 min.
What is Suno Music ?
Suno Music API is a cornerstone of the Suno ecosystem, allowing developers and artists to harness AI’s potential in music production. It simplifies the integration of AI capabilities into existing workflows, offering a bridge between creative concepts and technical execution.
The Suno Music model is a versatile platform offering numerous features that cater to both novices and professional music creators. It empowers users to transform textual descriptions and musical parameters into high-quality music pieces, spanning a range of stylistic variations.
Key Features
- Text-to-Music Transformation: Converts written prompts into coherent musical compositions, allowing users to describe the desired mood, style, and instrumentation, and receive a full audio render.
- Multi-Genre Capability: From jazz and classical to electronic and pop, Suno Music can produce compositions in a broad spectrum of genres.
- Real-Time Interaction: Provides immediate audio feedback, enabling users to experiment with different musical facets and adjust parameters for customized results.
- Dynamic Arrangement: The AI model intelligently orchestrates elements like rhythm, melody, and harmony, ensuring a professional sound with each generated piece.
These features underscore Suno Music’s role not merely as a tool, but as a partner in the creative process, facilitating expressive possibilities across musical production.
Latest Developments
Recent iterations have incorporated real-time processing capabilities and improved user interfaces, allowing for more straightforward interactions with the AI, thus enhancing user experience and creativity scope.
As of July 2025, the latest version of suno music is v4.5+. Suno V4.5+ has Richer sound, new ways tocreate, max 8 min.CometAPI now supports Suno 4.5+, change the request parameter mv to chirp-bluejay.
As of May 2025, the latest version of suno music is v4.5. v4.5 has more expressive music and richer vocals, designed to enhance the user’s expression and intuition in music creation. CometAPI now supports Suno 4.5, change the request parameter mv to chirp-auk
See Also Suno 4.5 Update: What it is & How to Use It
Technical Foundation of Suno Music AI
Core Technology: Neural Network Architecture
Suno Music’s capabilities are anchored in an advanced neural network architecture. This architecture combines deep learning frameworks tailored for music and audio processing, drawing methods from fields like natural language processing and computer vision to understand and generate complex audio structures.
Transformer Models
Central to Suno’s music generation process is the use of transformer models, which specialize in handling sequential data—a critical aspect for music where temporal dynamics matter. Transformers leverage self-attention mechanisms to identify the relationship between musical elements over time, ensuring coherence and richness in the generated sound.
Data-Driven Insights
Suno Music’s effectiveness is partly due to its extensive use of diverse musical datasets:
- Extensive Training Datasets: Including MIDI files, audio tracks from a variety of genres, and sheet music, providing a rich repository of musical examples for learning patterns and styles.
- Multimodal Learning: Integrating text, audio, and symbolic data streams, enabling the system to cross-reference different types of input information for more nuanced music creation.
These components combined ensure that Suno Music AI can interpret user inputs accurately and generate outputs that align closely with professional production standards.
How to call Suno music API from CometAPI
Suno music
Suno music- Music Generation: $0.144 per create API call.
- Continue API Call: $0.04 per call.
- Lyrics Generation: $0.02 per create API call.
- Music upload: $0.02 per call
Required Steps
- Log in to cometapi.com. If you are not our user yet, please register first
- Get the access credential API key of the interface. Click “Add Token” at the API token in the personal center, get the token key: sk-xxxxx and submit.
- Get the url of this site: https://api.cometapi.com/
Useage Methods
- Select the “
Suno - Replace <YOUR_API_KEY> with your actual CometAPI key from your account.
- Modify the BASE_URL in your application to our interface address.The URL is determined by your specific application needs.
- Insert your question or request into the content field—this is what the model will respond to.
- . Process the API response to get the generated answer.
If you have any questions about the call or have any suggestions for us, please contact us through social media and email address [email protected].
Use Cases(Doc: available here)：
- Generate lyrics
- Generate music clip
- Upload clip
- Submit concatenation
- Full Track Audio Separation
- Single Track Audio
- Separation
- Create New Persona
- Single task query
- Generate mp4 mv video
- Timing: lyrics, audio timeline
- Get wav format file
- Batch query tasks
Setting suno Version
| Version | mv |
|---|---|
| v3.0 | chirp-v3.0 |
| v3.5 | chirp-v3.5 |
| v4.0 | chirp-v4 |
| v4.5 | chirp-auk |
| v4.5+ | chirp-bluejay |
Submit task interface where mv parameter controls suno version.Update the parameter version, the model call remains unchanged, change the parameter in mv to chirp-auk to access suno 4.5 and a.5+ in CometAPI.
You has already seen Suno v4.5+ upgraded in CometAPI through seeing guide doc. Let’s start looking forward to the wonderful music of suno 4.5+!
API Usage Example
import requests import json
url = "https://api.cometapi.com/suno/submit/lyrics"
payload = json.dumps({
"prompt": "dance",
"mv": "chirp-auk"
"notify_hook": "https://xxx.com"
})
headers = {
'Authorization': 'Bearer {{api-key}}',
'Content-Type': 'application/json'
}
response = requests.request("POST",
url,
headers=headers,
data=payload)
print(response.text)