When was Stable Audio 2.5 released?

Stability AI released Stable Audio 2.5 on 10 Sep 2025. It is available through the Opper gateway.

Does Stable Audio 2.5 support zero data retention?

No. The routes serving Stable Audio 2.5 retain content; see the per-route data-handling section for each route's logging stance and retention window.

Where is Stable Audio 2.5 hosted?

Stable Audio 2.5 runs on US hosting routes through the Opper gateway.

Is Stable Audio 2.5 trained on prompts and outputs?

No. Every hosting route for Stable Audio 2.5 is configured so customer prompts and outputs are not used to train models by default.

Is a GDPR DPA available for Stable Audio 2.5?

Yes. A GDPR Data Processing Agreement is available on at least one route serving Stable Audio 2.5. Contact hello@opper.ai to receive it.

Stable Audio 2.5

by Stability AI

Released 652 days after SDXL Turbo · Announcement · All Stability AI releases

Music and sound effects in one model, up to 190 seconds, wav.

Call Stable Audio 2.5 on Opper through POST /v3/audio/generations. Sign up without a credit card. Get started

Get your API key Try in chat Compare

Key info

Input

Output

Features

Pricing

$0.20 / generation

Billing

Per generation

Released

10 Sep 2025

US residency available
No training by default
GDPR DPA available

Pricing

Usage-based pricing, billed per generation, not by token.

Variant	Price
Standard	$0.20 / generation

Available routes

Stable Audio 2.5 runs on 1 route through the Opper gateway. Compare residency, zero data retention and training posture at a glance, with full data-handling detail per route below.

Provider	Region	Zero data retention	Training	Price
fal	US		No	$0.20 / generation

Live routes and prices as JSON: api.opper.ai/v3/models?q=fal%2Fstable-audio-2.5

Data handling per route

Each route hosting Stable Audio 2.5 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

fal — United States🇺🇸

Content is retained: provider logging, 1-day retention. No training on customer data. US; SCCs; DPA available.

Zero data retention: Retained: provider logging, 1-day retention.
Training: No training on customer data.
Logging: Other (1-day retention)
Abuse monitoring: On by default, holds flagged content
GDPR DPA: DPA available
Transfer mechanism: SCCs

Get started

Call Stable Audio 2.5 through the Opper gateway with one API key. Sound models run on POST /v3/audio/generations, which returns the audio in the response.

See the Opper audio guide and the Opper multimodal skill.

Stable Audio 2.5 is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

1curl -s https://api.opper.ai/v3/audio/generations \
2  -H "Authorization: Bearer $OPPER_API_KEY" \
3  -H "Content-Type: application/json" \
4  -d '{
5    "model": "fal/stable-audio-2.5",
6    "prompt": "A single hammer strike on an anvil"
7  }' \
8  | jq -r '.audio.b64_json' | base64 --decode > sound.mp3