Anthropic events 2025

May 22, 2025 · 1h 40m · San Francisco

• Mike KriegerChief Product Officer, Anthropic
• Dario AmodeiCo-founder and CEO, Anthropic

At Anthropic's first developer conference, Mike Krieger and Dario Amodei launched Claude Opus 4 and Claude Sonnet 4 and detailed MCP, Claude Code, and a new code execution tool.

What it announced

• Claude Opus 4 · AnthropicFlagship model, leads SWE-bench at 72.5%GA
• Claude Sonnet 4 · AnthropicMid-tier model, state of the art 72.7% on SWE-benchGA
• Claude Code · AnthropicExpanded to general availability with IDE integrationsGA
• Code execution tool · AnthropicAPI tool letting Claude execute code directlyGA
• Extended thinking with tool use · AnthropicBeta reasoning mode with web search during processingPreview
• Model Context Protocol adoption · AnthropicAnthropic formalizing MCP as an open standardAnnounced

Jul 15, 2025 · 1h 2m

Summary pending: added once the video's transcript or the official recap has been read.

Oct 20, 2025 · 35m

Summary pending: added once the video's transcript or the official recap has been read.