Traders see a release of OpenAI’s GPT Astra 6.1+ large language model clustered in the November 11–16 window because recent model training runs and internal benchmarks have reportedly met performance thresholds faster than earlier GPT iterations. Competitive pressure from Anthropic and Google’s next frontier models, combined with OpenAI’s pattern of rapid post-training refinements, keeps the timeline tight. Key swing factors include final safety evaluations, hardware availability for inference scaling, and any last-minute capability adjustments. The low probability assigned to no release by November 30 reflects historical precedent for OpenAI’s accelerated release cadence once a model clears core benchmarks, though minor delays from regulatory review or infrastructure constraints remain possible.