Compare AI models on cost, speed and quality
TestAIModels is an online software service for comparing AI language models. Write a prompt, pick models from 9 providers and run them side by side. You see every answer next to what it cost and how fast it came back, and you can have its quality checked, so you can choose the model that fits your work.
A digital service used in your browser after you create an account. Nothing is shipped.
How it works
1. Write a prompt
Type the question or task you want to test, or upload a file or image.
2. Pick your models
Choose from 9 providers: Claude, ChatGPT, Grok, Gemini, Perplexity, DeepSeek, Qwen, Mistral, Kimi.
3. Compare the results
Read the answers side by side, with the cost and speed of each, and check their quality.
Pricing
You pay in credits, which are spent when you run models. Every test shows an estimate in credits before it starts. Prices are in US dollars.
Pay as you go
No subscription
Pay only for what you use
- Top up $10, $30 or $100, or any whole-dollar amount from $10 to $1,000
- $10 buys 33,333 credits
- Credits never expire
- Up to 10 models per test
PRO
$20 per month
Monthly subscription
- 50,000 credits added every month while you are subscribed
- $10 top-ups buy 66,666 credits
- Up to 20 models per test
- Cancel any time; PRO ends at the end of the period you have paid for
- Monthly credits never expire: if PRO ends, the credits you have not used stay in your account
New accounts can earn 10,000 free credits: 3,000 for confirming your email, 4,000 for your first test and 3,000 for a short survey.
Payments are handled by Paddle, our merchant of record, which also collects any sales tax or VAT that applies. See our refund policy and terms.