Stable Audio 3 Medium

Stable Audio 3 Small Music

Stable Audio 3 Small Music generates full stereo music compositions up to 2 minutes from text prompts.

Stable Audio 3 Small SFX

Stable Audio 3 Small SFX generates high-quality sound effects from text prompts, with controllable clip length, output format, negative prompt, and seed.

ElevenLabs Sound Effects V2

Generate sound effects and seamless loops from a text description.

Demucs Stem Separation

Separate up to 60 minutes / 700 MiB of stereo audio into vocals, drums, bass, guitar, piano, and other stems with Demucs.

Qwen Audio 3.1 TTS Plus

High-quality multilingual speech synthesis for narration, dubbing, brand voices, and character performance. Four preset voices support instruction-guided emotion, tone, and persona, plus SSML and expressive tags. Returns MP3, WAV, or PCM audio after generation completes. Optional API word timestamps return JSON with base64 audio. Billed by measured characters. NanoGPT accepts up to 20,000 characters per request; this is a transport limit.

Qwen Audio 3.1 TTS Flash

Speech synthesis with four multilingual voices in Singapore. Supports Japanese, Korean, French, German, Portuguese, Italian, Vietnamese, and Indonesian, plus eight Chinese dialects. Returns MP3, WAV, or PCM audio after generation completes. Billed by measured input and output tokens; character-based previews are estimates.