OpenAI

OpenAI launches GPT-5 with significant improvements. Here’s what matters for developers beyond the marketing.

OpenAI releases o3 and o4-mini reasoning models, bringing chain-of-thought inference to mainstream developer workflows.

OpenAI kicks off its ‘12 Days of OpenAI’ event with the full o1 reasoning model and a new $200/month ChatGPT Pro tier.

OpenAI launches ChatGPT Search, integrating real-time web search directly into its chatbot.

OpenAI releases o1, a model that ’thinks before it answers’ — what chain-of-thought reasoning means for developers and the future of AI-assisted coding.

OpenAI’s Spring Update reveals GPT-4o, a natively multimodal model that processes text, audio, and vision in a single architecture.

OpenAI launches the GPT Store, creating a marketplace for custom GPTs.

The chaotic week at OpenAI — from Sam Altman’s firing to his return — reveals deep tensions in AI governance and raises questions every developer should

OpenAI’s DevDay unveils GPT-4 Turbo, custom GPTs, and the Assistants API — signaling a major shift from model provider to developer platform.

OpenAI’s function calling capability transforms GPT models from text generators into programmable agents — here’s what it means for developers building real

OpenAI launches the official ChatGPT iOS app, marking AI’s shift from desktop curiosity to mobile-first tool.

Samsung employees accidentally leaked proprietary source code and meeting notes via ChatGPT, exposing the urgent need for enterprise AI usage policies.