AI Cost Estimator

Workload Configuration

Reduces input cost ~90% for cached portion

Total Tokens / Month
30.00M
Cheapest (Monthly)
$6.30
DeepSeek V4 Flash
Most Expensive (Monthly)
$3,150.00
GPT-5.4 Pro
Average (Monthly)
$329.68
Across 46 models

Monthly Cost Comparison

DeepSeek V4 FlashDeepSeek
$6.30
GPT-5-nanoOpenAI
$6.75
Llama 4 Scout (Groq)Meta/Groq
$6.75
GPT-4.1-nanoOpenAI
$7.50
Gemini 2.5 Flash-LiteGoogle
$7.50
Gemini 2.0 FlashGoogle
$7.50
Mistral Small 4Mistral
$11.25
DeepSeek V4 ProDeepSeek
$19.57
GPT-5.4 NanoOpenAI
$21.75
Gemini 3.1 Flash-LiteGoogle
$26.25
GPT-4.1-miniOpenAI
$30.00
Mistral Large 3Mistral
$30.00
GPT-5-miniOpenAI
$33.75
Mistral Medium 3.1Mistral
$36.00
Gemini 2.5 FlashGoogle
$42.00
Grok Build 0.1xAI
$45.00
Gemini 3 FlashGoogle
$52.50
Grok 4.3xAI
$56.25
Grok 4.20xAI
$56.25
GPT-5.4 MiniOpenAI
$78.75
o4-miniOpenAI
$82.50
o3-miniOpenAI
$82.50
Claude Haiku 4.5Anthropic
$90.00
Mistral Medium 3.5Mistral
$135.00
o3OpenAI
$150.00
GPT-4.1OpenAI
$150.00
Gemini 3.5 FlashGoogle
$157.50
GPT-5.1OpenAI
$168.75
GPT-5OpenAI
$168.75
Gemini 2.5 ProGoogle
$168.75
Gemini 3.1 ProGoogle
$210.00
GPT-5.3-CodexOpenAI
$236.25
GPT-5.2OpenAI
$236.25
GPT-5.4OpenAI
$262.50
Claude Sonnet 4.6Anthropic
$270.00
Claude Sonnet 4.5Anthropic
$270.00
Claude Sonnet 4Anthropic
$270.00
Claude Opus 4.8Anthropic
$450.00
Claude Opus 4.7Anthropic
$450.00
Claude Opus 4.6Anthropic
$450.00
Claude Opus 4.5Anthropic
$450.00
GPT-5.5OpenAI
$525.00
Claude Opus 4.1Anthropic
$1,350.00
o3-proOpenAI
$1,500.00
GPT-5.5 ProOpenAI
$3,150.00
GPT-5.4 ProOpenAI
$3,150.00

Detailed Cost Breakdown

ModelProviderInput Cost/DayOutput Cost/DayTotal/DayMonthly
DeepSeek V4 FlashCHEAPESTDeepSeek$0.070$0.140$0.210$6.30
GPT-5-nanoOpenAI$0.025$0.200$0.225$6.75
Llama 4 Scout (Groq)Meta/Groq$0.055$0.170$0.225$6.75
GPT-4.1-nanoOpenAI$0.050$0.200$0.250$7.50
Gemini 2.5 Flash-LiteGoogle$0.050$0.200$0.250$7.50
Gemini 2.0 FlashGoogle$0.050$0.200$0.250$7.50
Mistral Small 4Mistral$0.075$0.300$0.375$11.25
DeepSeek V4 ProDeepSeek$0.217$0.435$0.652$19.57
GPT-5.4 NanoOpenAI$0.100$0.625$0.725$21.75
Gemini 3.1 Flash-LiteGoogle$0.125$0.750$0.875$26.25
GPT-4.1-miniOpenAI$0.200$0.800$1.00$30.00
Mistral Large 3Mistral$0.250$0.750$1.00$30.00
GPT-5-miniOpenAI$0.125$1.00$1.13$33.75
Mistral Medium 3.1Mistral$0.200$1.00$1.20$36.00
Gemini 2.5 FlashGoogle$0.150$1.25$1.40$42.00
Grok Build 0.1xAI$0.500$1.00$1.50$45.00
Gemini 3 FlashGoogle$0.250$1.50$1.75$52.50
Grok 4.3xAI$0.625$1.25$1.88$56.25
Grok 4.20xAI$0.625$1.25$1.88$56.25
GPT-5.4 MiniOpenAI$0.375$2.25$2.63$78.75
o4-miniOpenAI$0.550$2.20$2.75$82.50
o3-miniOpenAI$0.550$2.20$2.75$82.50
Claude Haiku 4.5Anthropic$0.500$2.50$3.00$90.00
Mistral Medium 3.5Mistral$0.750$3.75$4.50$135.00
o3OpenAI$1.00$4.00$5.00$150.00
GPT-4.1OpenAI$1.00$4.00$5.00$150.00
Gemini 3.5 FlashGoogle$0.750$4.50$5.25$157.50
GPT-5.1OpenAI$0.625$5.00$5.63$168.75
GPT-5OpenAI$0.625$5.00$5.63$168.75
Gemini 2.5 ProGoogle$0.625$5.00$5.63$168.75
Gemini 3.1 ProGoogle$1.00$6.00$7.00$210.00
GPT-5.3-CodexOpenAI$0.875$7.00$7.88$236.25
GPT-5.2OpenAI$0.875$7.00$7.88$236.25
GPT-5.4OpenAI$1.25$7.50$8.75$262.50
Claude Sonnet 4.6Anthropic$1.50$7.50$9.00$270.00
Claude Sonnet 4.5Anthropic$1.50$7.50$9.00$270.00
Claude Sonnet 4Anthropic$1.50$7.50$9.00$270.00
Claude Opus 4.8Anthropic$2.50$12.50$15.00$450.00
Claude Opus 4.7Anthropic$2.50$12.50$15.00$450.00
Claude Opus 4.6Anthropic$2.50$12.50$15.00$450.00
Claude Opus 4.5Anthropic$2.50$12.50$15.00$450.00
GPT-5.5OpenAI$2.50$15.00$17.50$525.00
Claude Opus 4.1Anthropic$7.50$37.50$45.00$1,350.00
o3-proOpenAI$10.00$40.00$50.00$1,500.00
GPT-5.5 ProOpenAI$15.00$90.00$105.00$3,150.00
GPT-5.4 ProPRICIESTOpenAI$15.00$90.00$105.00$3,150.00

Cost vs. Capability Insights

Compared to the cheapest option (DeepSeek V4 Flash):

GPT-5-nano+7% cost|cost-efficient|+$0.450/mo
Llama 4 Scout (Groq)+7% cost|cost-efficient|+$0.450/mo
GPT-4.1-nano+19% cost|cost-efficient|+$1.20/mo
Gemini 2.5 Flash-Lite+19% cost|cost-efficient|+$1.20/mo
Gemini 2.0 Flash+19% cost|cost-efficient|+$1.20/mo

Workload Summary

Requests/Day1.0K
Tokens/Request500 in + 500 out
Tokens/Day1.00M
Tokens/Month30.00M

Pricing data last updated: June 07, 2026. Prices per 1M tokens. Estimates are approximate and may vary with actual usage patterns.

What This Tool Does

AI Cost Estimator is built for deterministic developer and agent workflows.

Estimate total AI API costs for real-world workloads across all major providers. Free online AI cost calculator.

Use How to Use for execution steps and FAQ for constraints, policies, and edge cases.

Last updated:

This tool is provided as-is for convenience. Output should be verified before use in any production or critical context.

Agent Invocation

Best Path For Builders

Browser workflow

Runs instantly in the browser with private local processing and copy/export-ready output.

Browser Workflow

This tool is optimized for instant in-browser execution with local data handling. Run it here and copy/export the output directly.

/ai-cost-estimator/

For automation planning, fetch the canonical contract at /api/tool/ai-cost-estimator.json.

How to Use AI Cost Estimator

  1. 1

    Select your AI models

    Choose models you're using: GPT, Claude, Gemini, Llama, etc. The tool displays current pricing per 1M input and output tokens. Add multiple models if you're comparing or using a mix.

  2. 2

    Estimate token counts

    Input your expected monthly usage: number of requests, average input tokens (rule of thumb: 1 token ≈ 4 characters), and average output tokens. Or paste a sample prompt to auto-calculate token count.

  3. 3

    Factor in batching and caching

    Some models offer cheaper batch processing or prompt caching. Account for these if applicable. Prompt caching (e.g., Claude) reduces per-token costs for repeated inputs.

  4. 4

    Calculate total and per-request costs

    The tool shows monthly cost, per-request cost, and cost per feature/endpoint. Compare pricing across models to choose the best fit for your workload and budget.

Frequently Asked Questions

What is AI Cost Estimator?
AI Cost Estimator helps you estimate total AI API costs for real-world workloads. It calculates monthly and yearly expenses across all major providers based on your expected usage patterns.
How do I use AI Cost Estimator?
Define your workload by entering expected request volume, average input/output token counts, and select the AI models you want to compare. The tool calculates projected costs across providers instantly.
Is AI Cost Estimator free?
Yes. This tool is free to use with immediate access—no account required.
Does AI Cost Estimator store or send my data?
No. All processing happens entirely in your browser. Your workload data never leaves your device — nothing is sent to any server.
How accurate are the cost estimates?
Cost estimates use current published API pricing from each provider. Actual costs may vary based on factors like caching, batching discounts, and token count variations, but the estimates give you a reliable baseline for budgeting.