Universal Streaming API

Universal-Streaming Assembly AI is a specialized real-time streaming speech-to-text model designed for ultra-low latency transcription in live voice agent applications.
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How to use Universal Streaming API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to .

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Universal Streaming API Pricing

TypePrice
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Frequently asked questions

Yes, Universal Streaming can stream responses as they are generated.

Universal Streaming was built by Assembly AI.

Yes, Universal Streaming supports streaming, which makes it suitable for real-time voice agent applications.

Universal Streaming supports function calling, streaming, and structured outputs.

Start building with Universal Streaming

Get API Key
1000+ models, one API.