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.

GPT-5.3 Codex merges the advanced coding capabilities of GPT-5.2 Codex with the reasoning and professional knowledge of GPT-5 ...

GPT‑5.3‑Codex, its new coding and development model, is apparently the first “that was instrumental in creating itself.” No, that probably doesn’t mean ChatGPT is ready to build its own Skynet, but it ...

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.

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...

The new coding model released Thursday afternoon, entitled GPT-5.3-Codex, builds on OpenAI’s GPT-5.2-Codex model and combines insights from the AI company’s GPT-5.2 model, which excels on non-coding ...

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.

AI coding assistants are rapidly becoming standard in software teams, promising faster delivery and fewer tedious tasks. Yet new internal research from Anthropic suggests that the same tools that ...

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

This is an external hack, meaning the scripts run in a separate process and manipulate the game's memory from the outside rather than injecting code into the executable. It uses standard Windows APIs ...

The improved AI agent access in Xcode has made vibe coding astoundingly simple for beginners, to a level where some apps can ...

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