Opus 5 achieves 0% prompt injection success rate in 129 browser agent tests with Auto Mode enabled

Anthropic's Claude Code became a leading agentic coding tool

Launched Claude Lite, a cost-efficient AI model for everyday tasks

Launched Claude Opus 5 with a shift toward fewer rules and trusting model judgment

Released Claude Opus 5 with 1M token context, 128k output, claiming Fable-5-approaching intelligence at half the price

Anthropic released Claude Opus 5, their newest Opus model, available in Claude Code

Launched MCP Governance Suite including MCP Server Portals, Code Mode, and Shadow MCP Detection.

Launched open-source MCP server 'Code Mode' for AI code review optimization

Launched Agent Cloud, a serverless platform for running AI agents

Integrated OpenAI's GPT-5.4 and Codex models into Agent Cloud platform