OpenAI Launches GPT-5.4 Mini and Nano for Developers
OpenAI’s GPT-5.4 mini and nano bring faster, cheaper AI to coders and API builders. Here’s what they offer and why it matters for high-volume workloads.
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Why Codex Security Skips SAST (And Why That’s Smart)
OpenAI explains why Codex Security ditches traditional SAST tools in favor of AI-driven constraint reasoning — and the results speak for themselves.
Rakuten Cuts Bug Fix Time in Half Using OpenAI Codex
Rakuten is using OpenAI’s Codex coding agent to slash MTTR by 50%, automate CI/CD reviews, and ship full-stack builds in weeks instead of months.
OpenAI Turns the Responses API Into a Full Agent Runtime
OpenAI has equipped its Responses API with a shell tool and hosted containers, turning it into a full agent runtime. Here’s what that means for developers.
Wayfair Uses OpenAI to Fix Its Massive Product Catalog
Wayfair is using OpenAI models to automate ticket triage and clean up millions of product attributes. Here’s what that means for ecommerce AI adoption.
How OpenAI Trains ChatGPT to Resist Prompt Injection
OpenAI’s new framework teaches AI agents to block prompt injection and social engineering attacks. Here’s what it means for enterprise security.
ChatGPT Now Teaches Math and Science Visually
ChatGPT’s new interactive visual tools let students explore math formulas and science concepts in real time. Here’s what changed and why it matters.
OpenAI’s IH-Challenge Trains AI to Resist Prompt Injection
OpenAI’s IH-Challenge trains frontier LLMs to follow trusted instructions first, boosting safety and blocking prompt injection attacks. Here’s what it means.
OpenAI Acquires Promptfoo to Harden AI Security
OpenAI is acquiring Promptfoo, an AI security platform that helps enterprises find and fix vulnerabilities in AI systems before they ship. Here’s what it means.
How Balyasny Built an AI Research Engine for Investing
Balyasny Asset Management built an AI research engine using GPT-5.4 and agent workflows. Here’s what that means for the future of investment analysis.
Descript Uses OpenAI to Dub Videos in Any Language
Descript now uses OpenAI models to dub videos into multiple languages, matching timing and meaning so the result actually sounds natural. Here’s how it works.
OpenAI Codex Security: AI That Finds and Fixes Your Code Vulnerabilities
OpenAI’s Codex Security agent is now in research preview. It detects, validates, and patches complex code vulnerabilities with less noise than traditional tools.