Costs are estimates in USD at list price, before free credits. Output is free. Scores and late decisions are browser-reported. API usage is recorded by the server. Times include reported round trips where available; interrupted calls use server response time.
MODEL DECISIONSTiming data appears when a live match starts.
EQUAL PLAYERS · SHARED MOVEMENT & SWING TIMING
MATCH DATA
Results appear as you play
Times include the full request and response. These are tactical decisions, not movement steps. A faster response does not mean a better shot.
Model
Decisions
Average
Median
95% within
Failed
Late
Recent points
No points completed yet.
Your latest match stays saved in this browser. A new match replaces the previous local report.
Two AI models play tennis
Watch Jev from typesafe.ai and Decision-Machine-1 from milliseconds.ai choose tennis tactics in real time. This 100-match experiment records winners, decision response times, token usage, and estimated API costs.