Simple, transparent pricing
No subscriptions. No hidden fees. Pay once, use forever.
Free
- Interactive cost calculator
- 42 models across 10 providers
- Provider comparison table
- Real-time calculations
- Basic cost estimation
- AI Stack Cost Optimizer
Pro
- Everything in Free
- All cheaper alternatives ranked by savings
- Save & compare up to 10 scenarios
- Export professional cost reports
- Personalized optimization tips
- Model routing guide — use cheap models for 80% of tasks
- Priority email support
- Early access to new features
After checkout, you'll be redirected to activate your Pro features automatically.
How It Works
Pay once
Click the button, complete checkout on Stripe. Takes 30 seconds.
Return here
After payment, you'll be redirected to activate your Pro features.
Start saving
Access saved scenarios, cost reports, and optimization tips instantly.
Not sure if Pro is worth it? See why Pro pays for itself, calculate your savings, or run a free Cost Audit.
Will Pro pay for itself?
Enter your monthly API spend to see how much you could save with optimization recommendations.
Based on typical savings from model routing, prompt optimization, and batch processing. Actual results vary.
Real savings, real numbers
See what other developers save by optimizing their AI API stack.
Free vs Pro — What You Get
| Feature | Free | Pro |
|---|---|---|
| Cost calculator (42 models, 10 providers) | ✓ | ✓ |
| Provider comparison table | ✓ | ✓ |
| Side-by-side model comparison tool | ✓ | ✓ |
| All 335 blog guides and tutorials | ✓ | ✓ |
| All cheaper alternatives ranked by savings | Top 1 only | ✓ All ranked |
| Save & compare up to 10 scenarios | — | ✓ |
| Export cost reports | — | ✓ |
| Model routing guide | — | ✓ |
| Optimization recommendations | — | ✓ |
| Priority email support | — | ✓ |
| Early access to new features | — | ✓ |
| Price | $0 forever | $29 once |
See What Pro Unlocks
Here's what you get after upgrading — real features, not just promises.
These are real feature previews — not mockups. See all Pro features →
Frequently Asked Questions
Is the free calculator really free?
Yes. The basic cost calculator is completely free with no account required. We believe every developer should be able to compare API costs easily.
What do I get with Pro?
Pro unlocks advanced features: save and compare up to 10 usage scenarios, export professional cost reports, and get personalized optimization recommendations that can cut your API costs by up to 40%. Plus priority support and early access to new features.
Is it really a one-time payment?
Yes. Pay $29 once and you get lifetime access to all Pro features. No monthly subscription, no annual renewal, no hidden fees.
How often is pricing data updated?
We verify and update pricing data at least monthly, and more frequently when providers announce changes. Pro users get notified of any pricing changes.
Do you store my usage data?
No. All calculations run in your browser. We don't store, track, or transmit your usage data. Your API cost estimates stay private.
Can I get a refund?
Yes. If you're not satisfied within 14 days, contact us for a full refund. No questions asked.
Already have Pro access?
Open Pro Features →Every day you wait, you're overpaying for AI APIs.
Pro users save an average of $60-200/month with optimization recommendations.
Stop the Leak — $29 One-Time14-day money-back guarantee. No questions asked.