Streaming Speech-to-Text
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September 30, 2026

OpenAI Realtime API alternatives in 2026 (and how to migrate)

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AssemblyAI's Universal-3.5 Pro Realtime is the only model in Coval's Human Parity Zone

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Contextual Awareness in Universal-3.5 Pro Realtime

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Real-time STT latency benchmarks: what "fast enough" means for voice agents

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, 
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Insights & Use Cases
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Why streaming transcription drifts to English on multilingual audio — and how to fix language steering

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, 
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Insights & Use Cases
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Using the Voice Agent API alongside an existing voice stack

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Devon Malloy
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Staff Growth Manager
Insights & Use Cases
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Real-time speech-to-text: the complete developer guide

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, 
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Insights & Use Cases
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