Real numbers, your bill

Paste your OpenAI bill.
See what Flux would
have cost.

Upload or paste your OpenAI or Anthropic usage CSV. Get a real projection based on your actual model mix and spend — not a slider estimate.

Pricing source: current published OpenAI / Anthropic rates · Cache hit rate: 40% default (conservative; footnoted in result) · Raw CSV is never stored — privacy note below.

📄
Drop your CSV here
OpenAI Usage Export or Anthropic Console Export
Max 2 MB
or paste CSV text
Primary provider
◆ Analyzing your usage data…
🔒 Your raw CSV is processed in memory and never stored. Only the aggregate result (total spend, savings breakdown, row count) is saved — no individual request rows, no prompts, no model outputs.

How to export your usage data

OpenAI
  1. Go to platform.openai.com/usage
  2. Set your date range (last 30–90 days)
  3. Click Export → CSV
  4. Drop or paste the downloaded file here
Anthropic
  1. Go to console.anthropic.com
  2. Navigate to Usage
  3. Click Export CSV
  4. Drop or paste the downloaded file here
No usage export yet? Try the calculator →