Woofun AI notes that SemiAnalysis highlights excessive market focus on "time-to-first-token" (TTFT) within large model inference systems. The analysis posits that the critical dimension involves balancing single-user interaction speed against overall GPU throughput efficiency, rather than pursuing raw speed alone. In most use cases, TTFT exerts limited influence on user experience, with decoding phase token generation speed serving as the primary variable. SemiAnalysis concludes that merely 10%–20% of inference tasks are strictly latency-constrained, whereas the majority rely on optimizing throughput and cost efficiency.