Claude Opus 4.7 Review Quick Answer Claude Opus 4.7 is Anthropic’s strongest publicly available model as of May 2026, leading GPT-5.4 on agentic coding (SWE-bench Pro: 64.3% vs 57.7%), multi-tool orchestration (MCP-Atlas: 77.3% vs 67.2%), and desktop computer use (OSWorld: 78.0%…