Public vendor cost intelligence
OpenAI pricing calculator
Estimate your current monthly spend, quantify the latest detected price movement, and compare a cheaper verified alternative when compatible pricing data exists. VendorSpies checks OpenAI's published pricing and rate-limit documentation on a regular sweep, so the numbers below reflect the latest verified snapshot rather than a stale published rate card. Add a free watch on OpenAI and we'll email you the moment anything changes — before it shows up as a surprise on your bill.
OpenAI pricing and rate limit FAQ
Compare OpenAI
OpenAI vs Anthropic: pricing and rate limits compared
OpenAI vs DeepSeek: pricing and rate limits compared
OpenAI vs Microsoft Azure OpenAI: pricing and rate limits compared
OpenAI vs Google: pricing and rate limits compared
OpenAI vs Mistral: pricing and rate limits compared
OpenAI vs xAI (Grok): pricing and rate limits compared
Related guides
Why did my OpenAI bill increase?
The most common, explainable reasons an OpenAI API invoice jumps — and what to check first.
OpenAI 429 error: what it means and how to fix it
A 429 from the OpenAI API can mean three different things — here is how to tell them apart and fix each one.
LLM cost optimization: the techniques that actually move the needle
Five concrete levers for cutting AI API spend, and which workloads each one actually fits.
How to reduce OpenAI API costs
The concrete levers for cutting an OpenAI bill — prompt caching, the Batch API, output caps, and model choice.