5 September 2026
OpenAI's GPT-6 Astra solves puzzles and advances prime number research
First reported
TLDR AI and The Rundown AI ran this on , all on the same day.
- GPT-6 Astra, OpenAI's latest model, scored 62.7% on ARC-AGI-3, a benchmark measuring reasoning on visual puzzles with unknown rules.
- The model solved 96% of puzzle levels using fewer actions than the median human player would need.
