LLM Cost Tool
LLM Model Cost Calculator
Instantly compare what different LLMs cost per token and per million tokens.
Last updated: May 2026
Your Inputs
GPT-4o: $2.5/M input, $10/M output · 128,000 context
Tokens sent in the prompt (including system prompt, user message, and conversation history).
Tokens returned in the completion.
Results
Input cost per query
$0.2500
100000 tokens × $2.5/M
Output cost per query
$0.5000
50000 tokens × $10/M
Total cost per query
$0.7500
Monthly total cost
$750.00
1000 queries/month
Cost per 1M input tokens
$2.50
Cost per 1M output tokens
$10.00
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
- Prices are for standard tier; enterprise contracts may differ.
- Output token pricing is often 2–10x input token pricing.
- Rates based on public pricing as of May 2026; providers change pricing without notice.