VARIANTE · Suno / Suno

Suno suno-v4.5-plus 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
The -g flag installs globally so every project picks it up.
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
RESUMEN

Suno suno-v4.5-plus is available through the same RunAPI auth, SDKs, and agent skill workflow.

  • Unified endpoint
  • SDK snippets
  • Agent install path
  • Las generaciones fallidas no se cobran
PRECIOS

PRECIOS

Las generaciones fallidas no se cobran
Text to music
$0.12 / track
Extend music
$0.12 / track
Cover audio
$0.12 / track
Create mashup
$0.12 / track
Add instrumental
$0.12 / track
Add vocals
$0.12 / track
FICHA TÉCNICA

FICHA TÉCNICA

Model ID suno-v4.5-plus
Proveedor Suno
Modalidad audio_music
Task type asynchronous
Facturación call
Endpoint /api/v1/suno/text_to_music
Commercial Yes
Status Operational
INICIO RÁPIDO

Quickstart — suno-v4.5-plus

runapi.ai
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-v4.5-plus",
  "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-v4.5-plus",
    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-v4.5-plus",
    prompt: "Write a lo-fi chill beat with soft piano, vinyl crackle, and a gentle bass line, 2 minutes long."
)
@runapi.ai/suno v1
CÓMO FUNCIONA

How to use suno-v4.5-plus

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.

DIFERENCIAS

How suno-v4.5-plus compares

VS SUNO-V4

Enhanced quality tier within the v4.5 architecture

Improved coherence and frequency range, 4-min cap

VS SUNO-V4.5

Enhanced quality tier within the v4.5 architecture

8-min first-generation, 25% fewer genre errors, 40% better vocals

VS SUNO-V4.5-ALL

Enhanced quality tier within the v4.5 architecture

All v4.5 styles and modes unlocked without subscription gating

CASOS DE USO

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-v4.5-plus

How do I select suno-v4.5-plus?

Pass the model ID shown in the quickstart.

Is pricing usage-based?

Yes. Pricing is metered per call or unit.

EMPEZAR

Start with Suno today.