Stable Audio Open 1.0 Sound Effects API Documentation

Generate sound effects from text with Stable Audio Open 1.0 from Stability AI, running on ModelsLab GPUs. POST a prompt to /api/v6/voice/sfx and get a 3 to 15 second clip in mp3, wav or flac at 44.1 kHz stereo, in about 13 seconds. Billed at $0.001 per second of audio with a $0.0047 minimum; no per-effect charge on the $149/month Open Source Unlimited plan.