Unverified50% confidenceBenchmarkExact time
V4.1 Flash's time to first token was reduced from approximately 6 seconds in V1 to 2.3 seconds.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/22/2026
First Seen
Valid until: 12/21/2026
Sources
Related Entities
Related Claims
UnverifiedDeepSeek V4 Pro typically has a first-token response time of 2–5 seconds, while DeepSeek V4 Flash typically responds within 1 second.73% similarUnverifiedSome users found in tests with 3 coding prompts that completion times were consistently in the 30–45 second range, with 3.8 Flash being at most about 5 seconds faster.71% similarUnverifiedFlash模型的推理延迟通常在数百毫秒级别，而Pro/Ultra级别模型可能需要数秒甚至更长68% similarUnverifiedV-Sync eliminates tearing by forcing the GPU to wait for the display to finish refreshing, but introduces approximately 16–33 milliseconds of additional input latency.65% similarUnverifiedThe CCSwitch speed test shown in the video indicates a local call latency of 0 milliseconds.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/941027API
curl https://kongchang.com/api/v1/knowledge/claims/941027MCP
get_claim(id=941027)