Description
CassetteAI delivers real-time generative audio directly on edge hardware, eliminating the need for cloud servers. Its advanced 300M-parameter models generate music, sound effects (SFX), and text-to-speech (TTS) with impressive speed and quality. The system achieves sub-50ms Time-to-First-Audio (TTFA) for SFX and renders a 30-second music sample in under 2 seconds, with full 3-minute tracks completed in under 10 seconds, all at 44.1 kHz stereo.
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Developers can integrate CassetteAI's capabilities through a single SDK, supporting three distinct modalities: adaptive music generation based on prompts for mood, genre, or reference; on-demand sound effects described by text, with per-frame re-roll capabilities; and soon, natural, expressive TTS with zero-shot cloning from short audio samples. This unified approach simplifies integration into games, creator apps, and real-time pipelines.
The platform emphasizes ease of use with a live playground for immediate testing without signup. Its API is accessible via JavaScript, Python, and cURL, allowing developers to swap model IDs for music, SFX, or TTS within the same API call structure. The output quality matches professional standards, with .wav files at 44.1 kHz stereo, 16-bit fidelity.
CassetteAI operates on a pay-per-use pricing model, charging per output minute for music ($0.02) and per generation for SFX ($0.01), with no tiers, seats, or monthly commitments. This model ensures users only pay for the audio they consume, making it cost-effective for various applications. The company is also developing a TTS generator with streaming output and sub-second first phoneme latency, further expanding its real-time audio generation capabilities.
- CategoryAI Audio Editors
- Pricing ModelPay-per-use
- DeploymentOn-device
- PlatformsWeb
CassetteAI's Core Features
Real-time generative audio on device
300M-parameter models for music, SFX, and TTS
Sub-50ms Time-to-First-Audio (TTFA)
44.1 kHz stereo audio output
Single SDK for multiple audio modalities
On-demand sound effect generation
Adaptive music generation
Zero-shot TTS cloning (upcoming)
API available for JavaScript, Python, cURL
Pay-per-use pricing model
Live playground for testing
Deterministic seeds for reproducible results
Loop-safe SFX outputs
How to use CassetteAI?
Access API: Obtain an API key to integrate CassetteAI into your application.
Configure Models: Select the desired audio modality (Music, SFX, or TTS) via the API.
Generate Audio: Send prompts or descriptions to the API to create audio content.
Integrate Output: Stream or download generated audio files directly into your project.
Optimize Performance: Utilize on-device processing for low latency and real-time applications.
CassetteAI's Use Cases
- Game Audio
- Creator Tools
- Real-time Pipelines
- App Soundtracks
- Prototyping
- AR/VR Experiences





