Suno suno-v4 API
A model variant exposed through RunAPI's unified AI API.
Operational
·
audio_music
·
Commercial use supported
# Works with Claude Code, Codex, Gemini CLI, Cursor, and 50+ agents
npx skills add runapi-ai/suno -g
Or paste this prompt to your AI agent:
Install the Suno skill for me: 1. Clone https://github.com/runapi-ai/suno 2. Copy the skills/suno/ directory into your user-level skills directory (e.g. ~/.claude/skills/ for Claude Code, ~/.codex/skills/ for Codex). 3. Verify that SKILL.md is present. 4. Confirm the install path when done.
Switch variant
概要
Suno suno-v4 is available through the same RunAPI auth, SDKs, and agent skill workflow.
- Unified endpoint
- SDK snippets
- Agent install path
- 失敗した生成は課金されません
料金
料金
失敗した生成は課金されません
Text to music
$0.12
/ track
Extend music
$0.12
/ track
Cover audio
$0.12
/ track
Create mashup
$0.12
/ track
仕様
仕様
| Model ID | suno-v4 |
| プロバイダー | Suno |
| モダリティ | audio_music |
| Task type | asynchronous |
| 課金 | call |
| Endpoint | /api/v1/suno/text_to_music |
| Commercial | Yes |
| Status | Operational |
クイックスタート
Quickstart — suno-v4
curl -X POST https://runapi.ai/api/v1/suno/text_to_music \
-H "Authorization: Bearer $RUNAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "suno-v4",
"prompt": "Write a lo-fi chill beat with soft piano, vinyl crackle, and a gentle bass line, 2 minutes long."
}'
import { SunoClient } from "@runapi.ai/suno";
const client = new SunoClient();
const result = await client.textToMusic.run({
model: "suno-v4",
prompt: "Write a lo-fi chill beat with soft piano, vinyl crackle, and a gentle bass line, 2 minutes long.",
});
require "runapi/suno"
client = RunApi::Suno::Client.new
result = client.text_to_music.run(
model: "suno-v4",
prompt: "Write a lo-fi chill beat with soft piano, vinyl crackle, and a gentle bass line, 2 minutes long."
)
仕組み
How to use suno-v4
01
Choose endpoint
Pick the endpoint and copy the SDK snippet.
02
Pass model ID
Use this variant ID in the request body.
03
Run task
Submit the request and store the returned task ID.
04
Collect output
Poll or receive the callback when the task finishes.
違い
How suno-v4 compares
VS SUNO-V4.5
Improved coherence and frequency range, 4-min cap
8-min first-generation, 25% fewer genre errors, 40% better vocals
VS SUNO-V4.5-ALL
Improved coherence and frequency range, 4-min cap
All v4.5 styles and modes unlocked without subscription gating
VS SUNO-V4.5-PLUS
Improved coherence and frequency range, 4-min cap
Enhanced quality tier within the v4.5 architecture
ユースケース
Where to use this variant
Music generation
Create tracks and audio assets.
Voice workflows
Build speech and audio pipelines.
Agent creation
Expose audio tools to agents.
FAQ
Frequently asked questions about suno-v4
How do I select suno-v4?
Pass the model ID shown in the quickstart.
Is pricing usage-based?
Yes. Pricing is metered per call or unit.
今すぐ開始