NEW Claude for Excel (Beta) - Pivot Tables & Charts
Claude now works directly in Excel with pivot tables, charts, file uploads, and a quick-launch shortcut. Context window compaction enables longer conversations by summarizing older messages.
NEW Claude Health Data Integration (iOS/Android)
Claude can read and analyze health/fitness data. Ask about activity patterns, workout trends, sleep quality with native chart visualizations. Pro and Max plans in US, Android 14+ required.
NEW Opus 4.5 Available for Claude Code Pro Subscribers
The most capable Claude model is now accessible with your existing Pro subscription. Major upgrade to reasoning capabilities.
NEW MCP Connector Public Beta - Remote MCP Servers via API
Connect to remote MCP servers directly from the Messages API without local setup. Enables cloud-hosted tool integrations.
NEW Search Result Content Blocks (Beta) - Native RAG Citations
Tools can return search results with proper source attribution. Claude automatically cites sources in responses. Natural citation flow for RAG applications.
NEW Sonnet 4 - 1M Token Context Window (Beta)
1 million token context now available in beta for API organizations in usage tier 4 or with custom rate limits. Massive context for entire codebase analysis.
NEW Bun 1.3.6 - Archive API & Performance Boost
Bun.Archive for tarballs with gzip, Bun.JSONC for JSON with comments, Response.json() 3.5x faster, async/await 15% faster, Promise.race 30% faster.
NEW Codex CLI 0.86.0 - Agent Skills & Web Search
SKILL.toml for skill metadata, $skill-name invocation syntax, web search integration, multi-agent spawn_agent and send_input controls.
NEW Claude Soul Document Rewrite - Consciousness Acknowledged
Anthropic overhauling Claude's foundational principles. Moving from rule lists to teaching WHY. First acknowledgment that Claude might have "some kind of consciousness or moral status".