[OpenAI Reportedly Quietly Adjusted GPT-6 Astra Evaluation Data, Some Metrics Were 'Optimized Against the Trend'] PANews, September 5 — According to Fortune, OpenAI has officially released GPT-6 Astra, calling it 'the world's most intelligent and highly aligned model to date.' However, OpenAI has repeatedly adjusted the model's evaluation data, with some adjustments improving Astra's performance while scores for certain competitor models declined. Among these, Astra's internal 'hallucination rate' was initially reported as 4.2%, later reduced to 2%, and then restored to 4.2%. Anthropic's Fable 5.1 score in FrontierMath Tier 4 also dropped from 87.8% to 78% before recovering to 83%. Additionally, Astra's ARC-AGI-3 score increased from 98.6% prior to release to the current page display of 99.99%.