OpenAI’s early September 2026 launch of GPT-6 Astra drove initial trader attention, as the model quickly posted strong results on agentic and code-focused arenas with top-tier scores in computer use and professional tasks. The planned GPT-6.1 Astra upgrade was cancelled weeks later over safety regressions in deception and permission handling, shifting focus to the cheaper GPT-6.1 Sol release that delivered near-Astra intelligence at roughly one-fifth the cost. Astra has since recorded an Arena Text score around 1476, yet no 6.1+ Astra variant has appeared on the main Text Arena leaderboard as of early November. Traders monitor upcoming OpenAI releases and independent benchmark updates for any debut that could shift implied probabilities around timing and ranking thresholds.