Stop guessing your AI API costs. Start calculating.
Compare pricing across 11 providers and 93 models. Get your exact monthly spend in 30 seconds — no signup, no credit card, free forever.
See it in action — calculate your costs right now
Adjust the inputs below. Results update instantly across all 93 models.
Why not just ask ChatGPT?
ChatGPT gives you outdated guesses. APIpulse gives you live, verified pricing across every provider.
Always current data
Pricing verified against provider pages regularly. Not a snapshot from 6 months ago. We track 93 models across 11 providers — more than any other tool.
Real calculations, not estimates
Enter your actual token counts and request volume. Get exact dollar amounts per model. ChatGPT can't do math with 67 pricing tables simultaneously.
Side-by-side comparison
See all 93 models ranked by your exact usage. Find the cheapest option in seconds. Includes budget models most people don't know about.
Everything you need to make smart API decisions
Cost Calculator
Enter your token counts and request volume. Get instant cost estimates across all 93 models. See exactly what you'll pay.
Side-by-Side Compare
Compare any two models on cost, quality, speed, and context window. Make data-driven decisions.
Pricing Index
Every model, every price, sortable and searchable. The most complete LLM pricing database on the web.
Cheapest Models Leaderboard
Every active model ranked by price. Filters, sorting, savings visualization. Find the cheapest option in seconds.
389 Deep-Dive Articles
GPT-5 vs Claude 4, cheapest providers, RAG costs, coding assistant pricing, and more. Updated weekly.
State of LLM Pricing Report
Comprehensive monthly report comparing all 93 models. Tier analysis, provider breakdowns, cost optimization strategies.
Pricing API
Programmatic access to all pricing data. Build your own tools, dashboards, and cost optimizers.
Works Everywhere
Responsive, dark/light themes, no app to install. Bookmark it. Use it daily.
What developers are saying
Powerful tools, 100% free
Every feature is free for all users. No signup, no paywall, no limits.
Saved Scenarios
Save up to 10 configurations. Compare your current setup vs alternatives side by side.
PDF Export
Generate professional cost reports. Share with your team, include in budget proposals.
Optimization Tips
Personalized recommendations to cut costs by 40%+. Based on your actual usage patterns.
How it works
Enter your usage
Tokens per request, requests per day. 30 seconds.
See all costs
93 models ranked by monthly cost. Instantly.
Switch & save
Find cheaper models. Cut your AI spend by 40%+.
Frequently asked questions
Is APIpulse really free?+
Yes. All tools — cost calculator, model comparison, pricing index, PDF export, saved scenarios — are 100% free. No signup, no credit card, no freemium gates.
How often is pricing data updated?+
Pricing data is verified against provider pages regularly. We track 93 models across 11 providers including OpenAI, Anthropic, Google, DeepSeek, Mistral, Meta, xAI, and more.
How much can I save by switching models?+
Users typically save 40-90% on API costs by switching to a cheaper model that fits their use case. The calculator shows your exact savings instantly — try it above.
Why not just ask ChatGPT for pricing?+
ChatGPT gives outdated guesses. APIpulse has live, verified pricing across all 93 models from 11 providers with exact cost calculations based on your actual token usage.
Stop overpaying for AI APIs
Join developers who use APIpulse to make smarter, cheaper decisions about their AI infrastructure.
Open Full Calculator — FreeBuilt in public. 4,271+ commits. Open roadmap.
Get the full APIpulse experience
Prices change. New models launch. Our tools track it all — and save you money every month.