5 Strategies That Cut My Claude API Bills by 95%

5 Strategies That Cut My Claude API Bills by 95% The Single Most Important Insight I Learned the Hard Way After blowing through my Claude API budget in one week, I discovered that enabling Prompt Caching in my API requests reduced my costs by 90% for repetitive tasks. This one change saved me $800 in a single month. Prompt Caching Example # WITHOUT Caching (Simplified for Illustration) def claude_query_without_caching(prompt): response = claude_api.query(prompt, cache_control=None) return response # WITH Caching (Actual Implementation) def claude_query_with_caching(prompt, cache_key="my_caching_key"): response = claude_api.query( prompt, cache_control={ "cache_key": cache_key, "read_through": True # Ensure caching is applied } ) return response # Usage first_response = claude_query_with_caching("My System Prompt + Question 1") second_response = claude_query_with_caching("My System Prompt + Question 2") # Only pays 10% for the System Prompt Claude Subscription Plan Comparison Plan Month