Daily AI roundup: OpenAI ‘code red’, Anthropic buys Bun, Mistral 3 & more
Daily AI roundup — key moves from OpenAI, Anthropic, Google, Mistral and more Here are the top AI stories from the past 48 hours, summarised for busy readers. The landscape is active: incumbents are refocusing, startups are shipping major models, and strategic acquisitions and partnerships are reshaping developer tooling and enterprise deployments. Top headlines OpenAI declares a “code red” to prioritize ChatGPT quality (GPT‑5.1) OpenAI has refocused teams to improve speed, reliability and instruction following in ChatGPT, rolling out incremental model updates (GPT‑5.1) and pausing some non‑core initiatives temporarily. The move reflects competitive pressure from Google, Anthropic and other model vendors and aims to stabilise the flagship chat experience. Anthropic acquires Bun to accelerate Claude Code and developer tooling Anthropic purchased Bun — a fast JavaScript runtime and toolchain —…
