LLM Cost Estimation Made Simple

Get accurate, real-time pricing estimates for every major LLM provider. One API call, instant results.

POST /v1/estimate
curl -X POST https://api.modelpricing.ai/v1/estimate \
-H "Authorization: Bearer sk_..." \
-H "Content-Type: application/json" \
-d '{
"model": "claude-3-5-sonnet-20241022",
"metrics": '{
"input_tokens": 1024,
"output_tokens": 512
}
}'

Why ModelPricing.ai?

Everything you need to predict and control your AI spend.

Accurate Pricing

Up-to-date rates for OpenAI, Anthropic, Google, and more — including tiered and breakpoint pricing.

Lightning Fast

Low-latency responses powered by a global edge network. No cold starts, no waiting.

Simple Integration

One REST endpoint. Multiple client SDKs included. Get cost estimates in three lines of code.

Simple, Transparent Pricing

Start free, scale as you grow. No hidden fees.

Free

For testing and personal projects

$0

Always free

  • API Requests per Minute 10
  • API Requests per Day 2,000
  • API Keys 2
  • Data Retention 7 days
Most Popular
Starter

For small teams getting started

$5 /month

Only billed monthly

  • API Requests per Minute 60
  • API Requests per Day 50,000
  • API Keys 10
  • Data Retention 30 days
Professional

For scaling teams and production use

$10 /month

Only billed monthly

  • API Requests per Minute 300
  • API Requests per Day 200,000
  • API Keys Unlimited
  • Data Retention 90 days

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