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Illustrating Reinforcement Learning from Human Feedback (RLHF)

Hugging Face

Introducing OpenAI Frontier

OpenAI

OpenAI Frontier is an enterprise platform for building, deploying, and managing AI agents with shared context, onboarding, permissions, and governance.

GPT-5.3 Instant System Card

OpenAI

How we rebuilt Cloudflare Workers’ module registry for Node.js compatibility

Cloudflare

Workers now enables Node.js compatibility by default, supports applications up to 64 mebibytes, and adds a URL-based module registry with import.meta, lazy compilation, shared code caches, and clearer errors.

How avatarin built a 24/7 retail agent with GPT-Realtime

OpenAI

avatarin uses OpenAI’s GPT-Realtime to give Yamada Denki shoppers 24/7 multilingual support. In two weeks, 30,000 people used the agent and 92% of survey responses were positive.

Confidential submission of draft S-1 to the SEC

OpenAI

OpenAI confirms a confidential S-1 submission to the SEC and has not yet determined timing for further action.

Creating Privacy Preserving AI with Substra

Hugging Face

Announcing Together AI and Adaption Partnership

Together.ai

Together AI and Adaption partner to bring Together Fine-Tuning natively into Adaptive Data, helping teams optimize datasets, run fine-tuning, evaluate results, and deploy stronger open models.

Announcing our $800M Series C to accelerate the shift to open-source AI

Together.ai

We raised $800M to accelerate the shift to open-source AI. Here's why the economics of closed models don't scale, and what we're building next.

Advancing content provenance for a safer, more transparent AI ecosystem

OpenAI

OpenAI advances AI content provenance with Content Credentials, SynthID, and a verification tool to help people identify and trust AI-generated media.

Daybreak: Tools for securing every organization in the world

OpenAI

OpenAI introduces new Daybreak tools, including Codex Security and GPT-5.5-Cyber, to help organizations find, validate, and patch vulnerabilities at scale.