AI Prompt Cost Calculator

Estimate how much your prompts will cost across different AI models. Adjust tokens, usage frequency, and currency conversion to plan your budget for APIs like OpenAI, Anthropic, Gemini, and hosted LLMs.

Pricing config last updated: 2025-11-25 (4 days ago)
These values are for estimation only and may not reflect the latest provider pricing. Verify with the official docs if exact costs matter.

Model

Input: $1.2500/1M tokens · Output: $10.0000/1M tokens

USD → INR rate (approx)

Change this if the exchange rate moves. This doesn't call any live API.

How do you want to specify size?

Prompt tokens

Roughly, 750 tokens ≈ 1 page of text.

Completion tokens (max)

Use the maximum you expect the model to generate.

Requests per day

How many times per day you'll call this model with this prompt.

Tokens (estimated)

Prompt: 200 tokens

Completion: 400 tokens

Per request

USD: $0.0043

INR: ₹0.3613

Per day / month

Daily: $0.0425 · ₹3.6125

Monthly: $1.275 · ₹108.375

This calculator is approximate. Different providers may count tokens differently, and streamed or cached responses can change actual billing.

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AI Prompt Cost Calculator

Tokens (estimated)

Per request

Per day / month

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