Articles & Guides

Speech & Audio

Claude API relay guides, detection insights and hands-on LLM API benchmarks

32 articles

CCTest · Blog
Xiaomi Open-Sources CocktailASR-1 to Focus Speech Recognition on a Target Speaker
Speech & Audio
cctest.ai
Speech & Audio

Xiaomi Open-Sources CocktailASR-1 to Focus Speech Recognition on a Target Speaker

Xiaomi has open-sourced CocktailASR-1, an industrial-grade target-speaker automatic speech recognition model designed for overlapping conversations. Instead of relying only on stronger noise reduction, it conditions recognition on the identity of the speaker users want to hear.

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CCTest · Blog
Inside GPT-Live: How OpenAI Builds Stateful, Low-Latency Voice Interaction
Speech & Audio
cctest.ai
Speech & Audio

Inside GPT-Live: How OpenAI Builds Stateful, Low-Latency Voice Interaction

OpenAI’s GPT-Live design separates latency-sensitive media and inference from tools, delegation, persistence, and other application logic. Stateful sessions, WebRTC improvements, and silent production testing are used to make the system scalable without interrupting conversations.

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CCTest · Blog
Where ASR Hallucinations Begin: The Encoder’s Final Stage Is a Critical Boundary
Speech & Audio
cctest.ai
Speech & Audio

Where ASR Hallucinations Begin: The Encoder’s Final Stage Is a Critical Boundary

A new study examines why speech recognizers can produce fluent text that is unrelated to the audio. It identifies the final encoder stage as a key point where speech information becomes grounded and readable by the decoder, while showing that disrupting this stage alone does not create natural-sounding hallucinations.

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