Optimization Strategies for Claude Opus 5 Performance
August 7, 2026
Users report improved performance with Claude Opus 5 by removing existing MCPs, skills, and system instructions like Claude.md. Operating the model with minimal instruction density and a clean context state prevents suboptimal reasoning compared to previous Claude iterations.
HOW THIS AFFECTS YOU
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builderYou should strip existing system prompts and tool definitions to optimize reasoning for this model.