Introducing Claude Opus 4.5
… Product updates Products like Claude Code show what’s possible when the kinds of upgrades we’ve made to the Claude Developer Platform come together. Claude Code gains two upgrades with Opus 4.5. …
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Introducing Claude Opus 4.7
… Developers can use claude-opus-4-7 via the Claude API . Testing Claude Opus 4.7 Claude Opus 4.7 has garnered strong feedback from our early-access testers: In early testing, we’re seeing the potential for a significant leap for our developers with Claude Opus 4.7. …
Introducing Sonnet 4.6
… How to use Claude Sonnet 4.6 Claude Sonnet 4.6 is available now on all Claude plans , Claude Cowork , Claude Code , our API, and all major cloud platforms. …
Claude Opus 4.6
… We’ve made substantial upgrades to Claude in Excel , and we’re releasing Claude in PowerPoint in a research preview. This makes Claude much more capable for everyday work. Claude Opus 4.6 is available today on claude.ai , our API, and all major cloud platforms. …
Anthropic raises $65B in Series H funding at $965B post-money valuation
… This latest funding is expected to advance our safety and interpretability research, expand compute to meet growing demand for Claude, and scale the products and partnerships our customers rely on. “Claude is increasingly indispensable to our growing global community of customers, and we work tirel… …
Introducing Claude Opus 4.8
Product Announcements Introducing Claude Opus 4.8 May 28, 2026 We’re upgrading Claude Opus to a new version: Claude Opus 4.8. …
Claude Fable 5 and Claude Mythos 5
… Claude Mythos 5 and the trusted access program Beginning today, all users who currently have access to Claude Mythos Preview for example, our cybersecurity partners in Project Glasswing will be able to upgrade to Claude Mythos 5—the same model as Claude Fable 5 but with cyber safeguards lifted. …
Project Vend: Phase two
… Footnotes Related content Natural Language Autoencoders: Turning Claude’s thoughts into text AI models like Claude talk in words but think in numbers. In this study we train Claude to translate its thoughts into human-readable text. …
Anthropic confidentially submits draft S-1 to the SEC
… Introducing Claude Opus 4.8 An upgrade to our Opus class of models, with stronger performance across coding, agentic tasks, and professional work, and the consistency to handle long-running work. …
Expanding Project Glasswing
… To support this, we recently released Claude Security , a product that uses our latest public frontier models, like Claude Opus 4.8, to scan codebases and suggest patches. …
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