Suno AI API

Transform ideas into professional-grade tracks effortlessly.

Prompt

A cheerful summer pop song about road trips and freedom, with catchy melody and upbeat rhythm

Parameters

model

suno-v5

custom_mode

false

instrumental

false

Estimated Cost

100 Credits

Sample Result

Prompt

93 (suggested: 2,000)

Model Version*

Custom Mode

Enable for fine control over style, title, lyrics

Instrumental Only

Generate music without vocals

Music Style

E.g., pop, rock, electronic, 120bpm

Song Title

Max 80 characters

Click Generate to see preview

History

Max 20 items

0 running · 0 completed

Your generation history will appear here

Pricing

Starting from

$0.080

100 Credits

per song

Guaranteed

99.9% Uptime

Suno Music API: Generate Songs in Seconds

Evolink AI's robust Music API empowers developers to create custom, royalty-free music for apps, videos, and social media via simple API calls. No musical expertise required.

Showcase of AI Music API generation capabilities

What is the AI Music API?

Text-to-Music Magic

Evolink AI transforms simple text descriptions into full songs, vocals, or instrumentals. Just describe 'upbeat pop for Instagram Reels' and receive commercial-ready audio in seconds. Ideal for indie developers building viral social apps, saving hours on content creation while boosting engagement through personalized soundtracks.

Try Demo

Developer-First Integration

Seamlessly embed the AI Music API into your SaaS products via REST endpoints. Built to support high concurrency for apps handling thousands of users—perfect for SEO-driven music tools or viral content generators. Evolink AI ensures watermark-free tracks with full commercial rights, allowing you to monetize without legal concerns.

View Documentation

Advanced Audio & Remixing

Go beyond simple generation with powerful tools to extend tracks, remix existing audio, or synchronize custom lyrics. Whether you need loopable assets for gaming or precise narrative songs for video content, Evolink AI offers granular control to fine-tune style, duration, and composition to match your exact creative vision.

Explore Features

Visualization of audio remixing and extension tools

Why Choose the Suno AI Music API

Empower your applications with the world's most advanced AI music generation engine.

Unrivaled Cost Efficiency

Leverage the industry's most scalable music model without the heavy price tag of traditional licensing. With flexible credit-based usage, developers can generate thousands of unique, studio-grade tracks monthly, offering a massive ROI compared to standard stock music subscriptions.

100% Commercial Ownership

Unlock full commercial rights for every track generated. Whether you're building a social video app, a game, or an ad generator, you own the output completely—royalty-free and cleared for monetization. Build trust and authority (E-E-A-T) with original audio that carries no legal baggage.

Studio Quality at Speed

Experience the best of both worlds: the raw emotion of V3.5 and the high-fidelity precision of V5. Our API delivers streamed audio in as little as 20 seconds, enabling real-time music creation for live streaming or interactive user experiences while maintaining professional mix standards.

How to Use the Suno AI Music API

Seamless 3-step integration for instant results.

Get Your API Key

Sign up on the Evolink AI dashboard, grab your free API key, and allocate credits. It takes less than a minute—no credit card required to start.

Send a Prompt

Send a POST request to /generate with text like 'energetic EDM for workout app'. Customize genre, lyrics, and duration via parameters for tailored output.

Download & Deploy

Stream or download MP3/WAV files instantly. Integrate directly into your SaaS for user-generated music or share via social APIs seamlessly.

Get Started

Key AI Music API Features

Built to meet real-world developer needs.

Advanced

Multi-Model Support

Choose between Sonic, Nuro, or Producer models for vocals, instrumentals, or full songs. Switch dynamically based on use case—perfect for social media pop or ambient game tracks.

Scalable

High Scalability

Handle 50+ simultaneous requests for high-traffic apps. Ideal for viral SEO tools generating music for thousands of daily active users.

Flexible

Custom Parameters

Fine-tune style, tempo, lyrics, and structure. Create branded tracks for client SaaS platforms without starting from scratch.

Commercial

Watermark-Free

Get commercial-ready audio from day one. Monetize apps confidently, avoiding the restrictions found in competitors' free tiers.

Fast

Real-Time Streaming

Preview tracks in-app before full download. Enhances UX for video editors or live content platforms.

Developer-Friendly

Developer-Friendly SDKs

Python, JS, and Node.js libraries for rapid setup. Developers can prototype music SaaS features in a matter of hours.

Suno Model Comparison: V3.5 vs V4 vs V4.5-All vs V5

Understand how each Suno version performs in practice and how pricing aligns with Suno’s official Free, Pro, and Premier plans.

Model	Duration	Resolution	Price	Strength
Suno V3.5	Short to Medium Clips	Raw but Emotional	Included via Legacy Access	Gritty, live-feeling vocals; loved by early adopters for lo-fi and experimental tracks.
Suno V4	Short to Medium Clips	Cleaner Than V3.5	Legacy Access for Existing Accounts	Clearer mixes and articulation than V3.5; a solid mid-point for users seeking structure and clarity.
Suno V4.5-All	Up to Approx. 8 Minutes	Balanced, Fast, and Free	Free Plan with 50 Credits/Day	The default free model; offers faster generation, longer songs, and cleaner sound for everyday creators.
Suno V5	Long, Structured Songs	Highest Fidelity Studio-Like Mixes	Requires Pro (~$10/mo) or Premier (~$30/mo)	The most advanced model; features richer harmonies, more natural vocals, and polished mixes for commercial projects.

AI Music API FAQ

Everything you need to know about the product and billing.

The Suno API allows developers to generate original music programmatically from text prompts or audio inputs. It powers apps by creating royalty-free songs, beats, or vocals instantly—ideal for social media tools, games, and content platforms. Unlike manual production, it scales effortlessly without the need to hire composers, fitting indie developer budgets and timelines perfectly.

We utilize a pure pay-per-use model—pay only for what you consume, with no fixed subscriptions or hidden fees. Costs vary by model; for example, generating a song with the base model averages $0.01, which is 70% cheaper than competitors.

Yes, all Suno API outputs grant full commercial rights—no royalties, watermarks, or attribution required. You can use them in apps, videos, ads, or monetized platforms freely. This beats stock libraries, empowering creators to build unique social experiences without legal risks.

From EDM and pop to classical, hip-hop, and ambient—over 50 genres are available via detailed prompts. You can specify tempo, mood, and instruments for a custom fit, such as 'chill lo-fi for YouTube backgrounds'. Evolink's models excel in emotional vocals and structures, rivaling professional production for app integrations.

Simply use a REST POST request with your key: send the prompt, model, and parameters to receive a streamed URL. SDKs for JS/Python simplify the process. For example, you can generate a track for user uploads in seconds. Our documentation covers auth and error handling, allowing you to prototype music features in under an hour.

Absolutely—it is designed for commercial use. High concurrency supports production-level apps, with enterprise licensing available. Developers build viral tools like TikTok music generators or game OST creators and monetize via subscriptions. It is proven for scale, unlike hobbyist tools.

Initial audio streams in approximately 20 seconds, with full tracks completing in under 2 minutes. Parallel processing handles batches efficiently, beating competitors for real-time apps like live streams or UGC platforms, keeping users engaged without long wait times.

Inputs: text prompts and audio clips. Outputs: MP3, WAV, and stems. Custom durations of up to 5+ minutes are supported, complete with lyric timestamps. This is perfect for video sync or app exports, ensuring professional quality across all devices.

API Reference

Select endpoint

Authentication

All APIs require Bearer Token authentication.

Header

Authorization: 
Bearer YOUR_API_KEY

Get API Key

POST

/v1/audios/generations

Generate Music

Create a music generation task using text prompts or custom lyrics.

Asynchronous processing mode, use the returned task ID to .

Generated audio links are valid for 72 hours, please save them promptly.

Request Parameters

modelstringRequiredDefault: suno-v5

Music generation model name.

Value	Description
suno-v4	V4 version, up to 4 minutes
suno-v4.5	V4.5 version (Recommended)
suno-v4.5all	V4.5 full-featured version
suno-v4.5plus	V4.5+ enhanced version
suno-v5	V5 latest version

Examplesuno-v5

custom_modebooleanRequiredDefault: false

Enable custom mode for fine-grained control over style, title, lyrics.

Notes

false: Simple mode, AI auto-generates lyrics and style
true: Custom mode, allows control over style, title, lyrics

Examplefalse

instrumentalbooleanRequiredDefault: false

Generate instrumental music without vocals.

Examplefalse

promptstringOptional

Music description or lyrics content.

Notes

Simple mode: Music description, AI auto-generates lyrics
Custom mode: Used as exact lyrics
Max length: 3000 chars (V4), 5000 chars (V4.5+)

ExampleA cheerful summer pop song about road trips

stylestringOptional

Music style specification (required in custom mode).

Notes

Use comma-separated tags: pop, rock, electronic, jazz
Max length: 200 chars (V4), 1000 chars (V4.5+)

Examplepop, electronic, upbeat, female vocals

titlestringOptional

Song title (required in custom mode).

Notes

Max length: 80 characters

ExampleSummer Dreams

vocal_genderstringOptional

Vocal gender preference (custom mode only).

Value	Description
m	Male voice
f	Female voice

Examplef

negative_tagsstringOptional

Styles to avoid in the generated music.

Exampleheavy metal, screaming, sad

style_weightnumberOptional

Style weight, controls adherence to the specified style (custom mode only).

Notes

Range: 0.0 ~ 1.0, one decimal place
Higher values = closer adherence to specified style
Value of 0 is treated as unset

Example0.7

weirdness_constraintnumberOptional

Creativity level, controls the experimental degree of the output (custom mode only).

Notes

Range: 0.0 ~ 1.0, one decimal place
Higher values = more creative/experimental output
Lower values = more traditional/conservative output

Example0.3

audio_weightnumberOptional

Audio weight, controls the weight of audio features (custom mode only).

Notes

Range: 0.0 ~ 1.0, one decimal place
Value of 0 is treated as unset

Example0.5

callback_urlstringOptional

HTTPS callback URL for task completion notification.

Notes

Only HTTPS protocol supported
Callbacks to internal IP addresses are prohibited
URL length must not exceed 2048 characters
Timeout: 10 seconds, max 3 retries on failure

Examplehttps://your-domain.com/webhooks/suno-callback