Claude (Anthropic)

Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5. https://t.co/Q9C2VKQ79f

Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work. https://t.co/UvXD8mDTF1

Claude Academy is now live. Whether you're figuring out what AI is or already using Claude every day, there's a path that meets you where you are. The courses and tutorials are free and open to anyone at https://t.co/WRiSRAvK6l https://t.co/llx2W0VIIy

You can now mod Claude Code: - Change how it behaves - Customize the UI - Swap in your own features Write one with a few lines of TypeScript, or have Claude build it for you. Mods ship inside plugins, so you install them with /plugin in the CLI or desktop app. A few examples: https://t.co/qMtzV8AeId

You can also now make decks, docs, and designs in your conversation. Draft the one-pager in Claude Docs, turn it into a deck with Claude Slides, and mock up a matching visual in Claude Design, all from one place. https://t.co/Y0JaJGT3G8

Today we're launching Claude for Teachers -- premium @claudeai and Cowork, free for every US teacher. Teachers have been experimenting with AI for a while. But they told us they wanted something curriculum-aligned, evidence-based, and able to work in the background while they https://t.co/apNW6ZdJwW

Introducing Claude for Parenting. Just text or WhatsApp Anna and she’ll manage all your family admin. The most powerful autonomous AI agent working 24/7 across your email, calendar, school WhatsApp groups and automates admin that both parents forgot. https://t.co/ldcYXxI9pk