Anthropic Cuts Claude System Prompt by Over 80%

Anthropic engineers reduced Claude's system prompt size by more than 80% while maintaining the model's accuracy and creativity. According to Nate Herk, the shorter instructions speed up processing and cut computational costs.

• Claude's system prompt was cut by over 80%
• Model accuracy and creativity were preserved
• Shorter prompts speed up processing and cut costs
• Anthropic advises regular workflow prompt audits