Cost Verification Auditor

Verify that token cost estimates are within ±20% of actual Claude API usage.

When to Use

✅ Use for:

• Validating token estimation systems after implementation
• Pre-deployment cost accuracy checks
• Debugging unexpected API bills
• Periodic estimation drift detection

❌ NOT for:

• Looking up model pricing (use pricing docs)
• Budget planning or forecasting
• Cost optimization strategies
• Comparing models by price

Core Audit Process