Model Comparator
OpenAI vs Claude vs Gemini Cost Calculator
Compare AI model costs side-by-side in seconds.
Last updated: May 2026
Your Inputs
Models to compare
Results
GPT-4o ✓ Cheapest
Input: $0.2500
Output: $0.5000
$0.7500 total
Claude 3.5 Sonnet
Input: $0.3000
Output: $0.7500
$1.05 total
Claude 3 Opus
Input: $1.50
Output: $3.75
$5.25 total
GPT-4o is cheapest — save $4.50 per query vs Claude 3 Opus.
Disclaimer:All cost estimates are approximate and based on public API pricing. Actual costs depend on your contract rate, usage patterns, and provider pricing changes. This tool does not constitute financial, legal, tax, or operational advice. Verify pricing with your AI provider's official pricing page.
Assumptions & Limitations
- Uses public pricing; enterprise rates not modeled.
- All models assume standard output/input price ratio.
- Does not account for context window pricing or batch discounts.