Music Generation API vs AIVA

The music generation API vs AIVA question comes down to one thing: do you need a REST endpoint or a browser editor? PixelAPI delivers a one-call REST API that generates royalty-free MP3 background music from a text prompt. AIVA is a subscription-based web composer with no public developer API. $0.05 per track. 300 free credits, no credit card.

Quick start — one API call

Sign up, copy your key from the dashboard, then POST your prompt. The API returns a generation_id; poll until status=completed and download the MP3 from output_url.

curl -X POST https://api.pixelapi.dev/v1/audio/generate \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt": "upbeat corporate background, energetic, driving beat", "duration": 30}'
# Response: {"generation_id": "uuid", "status": "queued", ...}

# Poll until completed
curl https://api.pixelapi.dev/v1/audio/UUID \
  -H "Authorization: Bearer YOUR_API_KEY"
# Response: {"status": "completed", "output_url": "https://.../*.mp3"}

pip install pixelapi
---
from pixelapi import PixelAPI

client = PixelAPI(api_key="YOUR_API_KEY")
result = client.generate_music(
    prompt="upbeat corporate background, energetic, driving beat",
    duration=30
)
result.save("background.mp3")  # stereo MP3

npm install pixelapi
---
import { PixelAPI } from "pixelapi";

const client = new PixelAPI({ apiKey: process.env.PIXELAPI_KEY });
const result = await client.generateMusic({
  prompt: "upbeat corporate background, energetic, driving beat",
  duration: 30,
});
await result.save("background.mp3"); // stereo MP3

composer require pixelapi/pixelapi
---
<?php
use PixelAPI\Client;

$client = new Client(getenv("PIXELAPI_KEY"));
$result = $client->generateMusic([
    "prompt"   => "upbeat corporate background, energetic, driving beat",
    "duration" => 30,
]);
file_put_contents("background.mp3", $result->getBody());

gem install pixelapi
---
require "pixelapi"

client = PixelAPI::Client.new(api_key: ENV["PIXELAPI_KEY"])
result = client.generate_music(
  prompt: "upbeat corporate background, energetic, driving beat",
  duration: 30
)
File.binwrite("background.mp3", result.body)

go get github.com/pixelapi/pixelapi-go
---
import "github.com/pixelapi/pixelapi-go"

client := pixelapi.New("YOUR_API_KEY")
result, err := client.GenerateMusic(pixelapi.MusicRequest{
    Prompt:   "upbeat corporate background, energetic, driving beat",
    Duration: 30,
})
if err != nil { panic(err) }
result.Save("background.mp3")

Music Generation API vs AIVA: pricing comparison

AIVA, Suno, and Udio are subscription-based web tools — they don't offer a public REST API. PixelAPI is built exclusively for developers: pay per track, no monthly commitment, full commercial rights on every generation.

Pricing verified from each rival's public pricing page November 2026. AIVA: aiva.ai/pricing. Suno: suno.com/pricing. PixelAPI's per-track price is set at half the cheapest comparable developer API, per our published pricing policy.

Why developers choose the API over a subscription editor

Subscription editors like AIVA work well for a musician who needs a few tracks per month from a browser. APIs work for everyone else:

What you get back

Common workflows

Background music generation fits into a range of production pipelines. Related PixelAPI audio tools:

Integrations & SDKs

Comparison vs alternatives

Rate limits & error handling

The music generation API uses the same rate limit tiers as all PixelAPI tools. Free trial: 20 requests/minute (3 concurrent jobs). Starter: 60 requests/minute (10 concurrent). Pro: 120 requests/minute (20 concurrent). Scale: 300 requests/minute (50 concurrent). See pixelapi.dev/docs/parallel-processing.html for batch processing configuration.

Exceeding the limit returns HTTP 429 with a Retry-After header. Recommended: exponential backoff starting at 2 seconds, doubling on each retry up to 30 seconds. The Python and Node SDKs handle 429 retries automatically.

# Python SDK auto-retries 429 with backoff
from pixelapi import PixelAPI
client = PixelAPI(api_key="...", max_retries=4)
result = client.generate_music(prompt="lo-fi chill, 90 BPM", duration=30)
# auto-retries on 429, raises on persistent failure

If a generation fails for any reason, the job status is set to failed and the 50 credits are automatically refunded — you are never charged for a broken result.

Frequently asked questions