Verified65% confidenceFactExact time
Time to First Token (TTFT) refers to the time interval between a user submitting a request and the model outputting the first token, and is primarily constrained by the time cost of the prefill phase in which the model processes the input prompt.
3
Sources
65%
Confidence
Long-term
Relevance
8/30/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedTTFT determines how long a user waits from sending a request to seeing the first token, while ITL determines the pace at which subsequent content is generated.78% similarVerifiedTTFT is determined by the Prefill phase and is compute-bound, while TPOT corresponds to the Decode phase and is memory-bandwidth-bound.75% similarUnverified流式STT和TTS允许系统在处理未完成时就开始并行处理，从而压缩用户感知到的等待时间70% similarUnverifiedThe TCP client implementation covers mechanisms including slow start, advertised window, MSS option negotiation, timeout retransmission (SYN timeout of 1 second, data timeout of 200 milliseconds), retransmission from the unacknowledged pointer, fast retransmission triggered by three duplicate ACKs, zero-window probing, and keepalive.65% similarUnverifiedAs a command-line tool, ttok's main use is to quickly count the number of tokens in text within the terminal.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/823665API
curl https://kongchang.com/api/v1/knowledge/claims/823665MCP
get_claim(id=823665)