Prompt Token Optimizer

Analyze prompt efficiency and find cost savings.

Token Breakdown per Call

System

127

77.4% of input

User

37

Total Input

164

Est. Output

50

Cost Projection — GPT-4o

Per Call

$0.000910

Daily

$0.09

Monthly

$2.73

Annual

$33.21

Optimization Scenarios

Potential savings from reducing your system prompt length.

ScenarioTokens SavedNew MonthlyMonthly Savings
Current$2.73
25% shorter system prompt31$2.50$0.23
50% shorter system prompt63$2.26$0.47

Prompt Optimization Tips

  • Be concise: Remove filler phrases like "You should always" — use direct instructions instead.
  • Use structured formats: Bullet points and numbered lists are more token-efficient than verbose paragraphs.
  • Cache system prompts: Some providers offer prompt caching that reduces costs for repeated system prompts.
  • Move static content to fine-tuning: If your system prompt encodes domain knowledge, consider fine-tuning instead.