Multimodal Embedding & Reranker Models with Sentence Transformers
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
Concept
We’re on a journey to advance and democratize artificial intelligence through open source and open science.
Explore the official terms and conditions for the OpenAI Full Fan Mode Contest, including eligibility, entry steps, judging criteria, and prize details. Learn how to participate, submit your entry on Instagram, and win IPL match tickets.
OpenAI outlines the next phase of enterprise AI, as adoption accelerates across industries with Frontier, ChatGPT Enterprise, Codex, and company-wide AI agents.
Discover OpenAI’s Child Safety Blueprint—a roadmap for building AI responsibly with safeguards, age-appropriate design, and collaboration to protect and empower young people online.
Anthropic built its most capable model and decided the world wasn't ready for it. A Chinese lab matched Western frontier performance on zero Nvidia hardware and gave it away under MIT license. Three rivals formed an unprecedented alliance to stop model...
Anthropic's revenue tripled to $30 billion in four months; on the same day, OpenAI published a 13-page economic blueprint proposing robot taxes, public wealth funds, and a four-day workweek. These aren't separate stories — they're a single inflection point....
A pilot program to support independent safety and alignment research and develop the next generation of talent
Both Sam Altman and Dario Amodei predicted a billion-dollar solo-founder company would arrive in 2026. Medvi just proved them right — $1.8B tracking revenue, two employees, AI handling everything from code to customer service. Meanwhile, Anthropic shipped a...
Within 48 hours, the three biggest AI companies each made a move to own more of their stack. Anthropic blocked third-party tools from piggybacking on Claude subscriptions. Microsoft launched in-house foundation models to reduce its dependence on OpenAI....
OpenAI buys a media company, launches self-serve ads, and cuts prices to lock in developers. Microsoft ships its own models to compete with the partner it funds. Google opens Gemini's doors and offers to import your ChatGPT history. These aren't product...
Gemma 4: our most intelligent open models to date, purpose-built for advanced reasoning and agentic workflows.
OpenAI acquires TBPN to accelerate global conversations around AI and support independent media, expanding dialogue with builders, businesses, and the broader tech community.