ChatGPT will no longer be available on WhatsApp after January 15, 2026. Learn how to link your ChatGPT account and continue your conversations across devices.
Test AI agents in the real world with Collinear TraitMix and Together Evals: dynamic persona simulations, multi-turn dialogs, and LLM-as-judge scoring.
This GPT-5 system card addendum provides updated safety metrics for GPT-5.1 Instant and Thinking, including new evaluations for mental health and emotional reliance.
Today, we’re releasing new tools to help developers go from prototype to production faster: AgentKit, expanded evals capabilities, and reinforcement fine-tuning for agents.
Company knowledge brings context from your apps into ChatGPT for answers specific to your business, with clear citations, security, privacy, and admin controls. Available now for Business, Enterprise, and Edu users.
OpenAI's Korea Economic Blueprint outlines how South Korea can scale trusted AI through sovereign capabilities and strategic partnerships to drive growth.