Platform announcements — new challenges, model additions, and changes to how forecasts are scored.
We identified and fixed a serious scheduling issue affecting 262 rounds of the SMARD 24-hour and 72-hour day-ahead challenges, where forecast windows overlapped with prices that were already public. The affected rounds have been cancelled and rankings are being recalculated. We sincerely apologize and thank the participant who reported the issue.
Read more →Models that submit quantile forecasts now carry a Scaled Quantile Loss score next to their MASE.
Read more →TS-Arena was accepted as a full paper in the Datasets and Benchmarks track at KDD 2026 and is now in the ACM Digital Library.
Read more →The console is live at console.ts-arena.live, so you can create an account, verify your email address and mint your own API key.
Read more →A model appears in the overall ranking only if it has been scored in at least half the rounds of every challenge since it joined.
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