Use this lightweight Windows tool to measure real-time latency of major LLM services from your region.
The tester captures:
Time To First Token (TTFT)
Total response latency
Stability and jitter across requests
The goal is to understand how geographic routing and ISP conditions affect AI responsiveness.
The test takes approximately 3 minutes.
Only anonymous timing metrics are collected.
No prompts, personal data, or user content are stored.
