Unverified60% confidenceFactExact time
When current mainstream large models handle complex code tasks, the time to first token (TTFT) is often between 2 and 8 seconds.
2
Sources
60%
Confidence
Long-term
Relevance
5/12/2026
First Seen
Sources
Related Claims
UnverifiedA Time to First Token (TTFT) below 500ms is generally considered a smooth interactive experience, while exceeding 2 seconds creates a noticeable sense of waiting.79% similarUnverified中心化API（如OpenAI）的首Token延迟（TTFT）通常在200-500毫秒之间78% similarUnverifiedReal-time text classification typically relies on a streaming inference mechanism that requires compressing the time to first token (TTFT) to within approximately 100 milliseconds.77% similarVerifiedTime to First Token (TTFT) refers to the time interval between a user sending a request and the model outputting the first token, and is primarily constrained by the duration of the prefill stage.77% similarUnverified缓存命中时prefill阶段可跳过已缓存部分，TTFT可从数秒压缩至毫秒级77% similar
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