OpenAI's GPT-6 Astra vision model achieves state-of-the-art object detection performance, scoring 82.1% mAP@50 on Roboflow Vision Evals and outperforming competitors like Qwen3.8 Max and GPT-5.6 Sol. The model excels at computer vision tasks including object detection, visual reasoning, box prompting, and segmentation, combining fine-grained detail detection with semantic understanding for effective auto-annotation and classification across diverse visual scenarios.