Expired60% confidenceFactExact time
In TTS (Text-to-Speech) contexts, Time to First Byte (TTFB) refers to the time between when the API receives text input and when it returns the first playable audio data chunk.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Multi-Model Unified Orchestration Framework: Runtime Dynamic Switching Across Eight AI Services in Practice
bilibili熊猫淘金6/6/2026
Related Claims
UnverifiedTime to First Byte (TTFB) reflects the latency from when a request is sent to when the model returns the first token, encompassing network transmission, request queue waiting time, and model warm-up time.74% similarVerifiedTTFT（首个token生成时间）是衡量LLM用户体验的核心指标，决定用户从提交请求到看到第一个字符的等待时长74% similarUnverifiedText time series (TTS) is a representation that structures clinical events into natural-language sequences in chronological order, as distinct from unstructured medical record narratives.69% similarUnverifiedTTFT (time-to-first-token) is a core metric for measuring the experience of interactive applications.66% similarUnverifiedLLM inference latency is typically broken down into Time To First Token (TTFT) and Time Per Output Token (TPOT).65% similar
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