Google Labs has launched Playground, an experimental platform where users describe a game in natural language and AI generates one playable right in the browser. Unity's Spark arrives later this year. Open at first only to U.S. users aged 18 and over.
OpenAI Codex lead Tibo publicly committed: for the next 28 days, each day the team will either ship one clearly useful improvement for most Codex and Work users, or issue a full credit reset. The first time anyone turned "doing homework" into a public bet.
On October 3, DeepSeek Harness shipped a new version strengthening plugin architecture and cross-platform support, plus an experimental Claude Code Mods compatibility layer. Lead Tianyi Cui: this is a test of the "everything is a plugin" architecture — not a Claude Code clone.
At DevDay 2026, OpenAI launched the $500-a-month Pro 500 subscription with the new Ultrafast speed tier, making Codex token generation up to 8x faster. Meanwhile the $200 Pro tier reopened for subscriptions — with its allowance cut in half.
On September 30, DeepSeek announced the open-sourcing of six infrastructure components for Huawei's Ascend platform, each mirroring an existing tool for Nvidia hardware. Huawei was deeply involved, and the two companies have also built a 128-chip Ascend 950 supernode — the software moat of Chinese AI is being filled, piece by piece.
OpenAI has plugged ChatGPT into the Microsoft Word sidebar, available on all plans including free: it reads your whole document as context, drafts with one click, summarizes documents, rewrites selections, and proofreads. This guide covers setup and 4 practical workflows.
Anthropic launched Opus 5.5 on September 22, the first model in the Claude 5.5 series: near-flagship performance on most tasks at ~40% lower running cost, aimed at agentic coding and knowledge work. Plugins and a Marketplace launched alongside.