OpenAI released GPT-5 on Aug 8, 2025, the first major upgrade to ChatGPT in over two years, with 700 million weekly users and reinforced safety guardrails. Anthropic released Claude Opus 4.1 on Aug 5, 2025, improving software engineering accuracy to 74.5% on its coding benchmark (from 72.5%) and making the model available via API, GitHub Copilot, and Amazon Bedrock. Google unveiled MLE-STAR, a machine-learning engineering agent that uses web search and targeted code refinement to autonomously build ML models and has won medals in 63% of evaluated Kaggle competitions. MIT and Duke University announced a polymer-design breakthrough on Aug 5,