Claude Opus 4.6 and ChatGPT 5.3 Codex launch with a 1-million-token window and 25% faster runs, letting you match tasks to each model’s strengths.

OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

As AI tools such as Claude Code take off, most of the world’s software may end up being written by software. Hello, and welcome back to Fast Company’s Plugged In.

Dan tested Codex 5.3 on Proof, a macOS markdown editor that he's been vibe coding that tracks the origin of every piece of text—whether it was written by a human or generated by AI—and lets users ...

Below is a detailed look at the key Anthropic AI tools launched over the past 12 months and what each brings to users in 2026.

Developers using AI assistance scored 17 percent lower on skill tests than those coding manually, according to new research ...

While you're in meetings or grabbing coffee, it analyzes problems, writes solutions, and delivers working code ready for review.

The addition of durable execution to the popular serverless compute service is a big step forward, but beware the lock-in ...

Learn how to implement Single Sign-On with External Security Token Services (STS). A deep dive into SAML, OIDC, and token exchange for CTOs and VP Engineering.

This week’s cybersecurity recap highlights key attacks, zero-days, and patches to keep you informed and secure.

As some of the world’s largest tech firms look to AI to write code, new research shows that relying too much on AI can impede ...

Python libraries handle real business tasks like APIs, data analysis, and machine learning at scaleUsing ready-made libraries ...