Your AI API bill has a blind spot.
Developers get hit with surprise bills because they can't compare costs across models before shipping. Survexa shows you the real price of GPT-4o, Claude, Gemini, and DeepSeek — side by side, in real-time.
Analyze Your API Costs →Not another pricing page. A cost calculator.
Set your token usage and request volume. Get instant cost projections across every major LLM — daily, monthly, or yearly.
Real-Time Comparison
Drag a slider, see every model's cost update instantly. Input tokens, output tokens, and request volume — all configurable with live results.
10 Models, One View
GPT-4o, GPT-4.1, Claude Sonnet, Claude Opus, Gemini Pro, Gemini Flash, DeepSeek V3, and more. Sorted by total cost so the best deal is always on top.
Input vs Output Breakdown
See exactly where your money goes. Visual breakdown of input token costs vs output token costs for each model — because the ratio matters more than you think.
Daily / Monthly / Yearly
Toggle between projection periods with animated transitions. Plan your budget for today, this month, or the full year ahead.
Built for Developers Who Ship
You shouldn't need a spreadsheet to figure out which model fits your budget. Survexa gives you the answer in seconds — so you can pick the right model, set your budget, and get back to building. Free for 3 models, unlock all 10 for $5 or $19/mo.
Stop guessing. Start comparing.
Every model priced. Every workload projected. Every dollar accounted for. Know exactly what your AI stack will cost before you ship.
Open the Analyzer →