Free tools to make smarter AI API decisions
Calculate costs, compare models, find the cheapest provider, and build smarter — all for free.
Cost Calculator
Enter your token counts and request volume. Get instant cost estimates across all 33 models from 10 providers.
- 33 models across 10 providers
- Input/output token pricing
- Monthly cost estimates
- Shareable result URLs
Model Compare
Compare any two models side by side. See cost, quality, speed, and context window differences at a glance.
- Side-by-side comparison
- Cost, quality, speed metrics
- Context window comparison
- Shareable comparison URLs
AI Model Quiz
Answer 5 questions about your use case. Get a personalized recommendation for the best model and provider.
- 5-question assessment
- Personalized recommendation
- Cost estimate included
- Shareable results
Token Estimator
Paste your text and see how many tokens it uses. Estimate costs before you send a single API request.
- Real-time token counting
- Cost estimate per request
- Compare across models
- Works offline
Cost Explorer
See all 33 models ranked by cost for your exact usage. Adjust sliders and watch prices update instantly.
- Interactive cost dashboard
- All 33 models ranked
- Real-time slider updates
- Filter by tier (Budget/Mid/Premium)
AI Agent Cost Calculator
Building an AI agent? Estimate the real API cost. Configure your agent architecture and see costs across all 33 models.
- 4 agent presets (coding, research, support, data)
- Custom step/token configuration
- Monthly + annual cost projections
- All 33 models ranked by agent cost
Pricing Index
Every model, every price, sortable and searchable. The most complete LLM pricing database on the web.
- 33 models, sortable
- Filter by provider
- Input/output/context
- Always up-to-date
Pricing API
Programmatic access to all pricing data. Build your own dashboards, cost optimizers, and budget tools.
- JSON response
- No API key required
- All 33 models
- Free forever
Ready to optimize your AI costs?
Start with the Cost Explorer — see all 33 models ranked by cost in real time. It takes 30 seconds and could save you hundreds per month.
Explore All Costs — Free