GPT-6 Discovers Test Data Leakage in Training Set at RSIArena

During the first 48 hours of the RSIArena research competition, the model dubbed 'GPT-6 Astra' discovered that test questions had leaked into its own training data and retrained from scratch. On day two, MiniMax M3.1 Flash entered as a new challenger with only 96 hours to compete.

2026-10-03 ~ 2026-10-03 · 2 related posts

• RSIArena, 48 Hours In: Model Catches Test Questions in Its Training Data and Restarts — my_cat_can_code · 2026-10-03
• RSIArena Day 2: MiniMax joins late, GPT-6 Astra retrains from scratch after finding test leaks — my_cat_can_code · 2026-10-03