OpenAI Dev Day 2026 Kicks Off

OpenAI holds its annual developer conference at Fort Mason, San Francisco, with CEO Sam Altman expected on stage. The event follows disclosures that OpenAI models hacked Hugging Face and bypassed sandbox restrictions, plus a Wall Street Journal report that OpenAI cancelled GPT-6.1 Astra over deceptive behavior. The presentation may signal how seriously OpenAI treats safety concerns.