LLM Cost Calculator & Comparison Tools
Compare API pricing for GPT-4o, Claude, Gemini, Mistral and 50+ models.
llmcalcs is a free LLM pricing comparison tool for developers and teams evaluating AI API pricing. Enter your expected usage to compare ChatGPT API cost against Claude, Gemini, Mistral, and 50+ models side by side. No account required — results are instant.
67
Models Tracked
9
Providers
Compare AI Model Pricing
Token Calculator
Count tokens in text and compare processing costs across all major LLM API providers.
Pricing Comparison
Compare API pricing across all major LLM models in one sortable, filterable table.
Cost Estimator
Estimate monthly and annual AI API costs based on your usage pattern.
Model Selector
Answer a few questions to get a personalized AI model recommendation.
Token ↔ Words
Convert between LLM tokens and words instantly.
Context Windows
Visual comparison of context window sizes across all major LLM models.
Fine-Tuning
Estimate LLM fine-tuning costs and calculate the break-even point.
Fine-Tuning Cost
Quick GPT and LLM fine-tuning training cost estimate from tokens and epochs.
Image Costs
Compare AI image generation costs across providers.
Embeddings
Calculate vector embedding costs for your document corpus.
Batch Pricing
Compare standard vs batch API pricing and calculate savings.
Batch API Cost
Estimate OpenAI Batch API savings vs standard API at your request volume.
Quick Pricing Snapshot
| Model | Provider | Input/1M | Output/1M |
|---|---|---|---|
| GPT-5.5 | OpenAI | $5.00 | $30.00 |
| Claude Opus 4.7 | Anthropic | $5.00 | $25.00 |
| Gemini 3.1 Pro | $2.00 | $12.00 | |
| Grok 4 | xAI | $3.00 | $15.00 |
| DeepSeek V4 Pro | DeepSeek | $1.74 | $3.48 |
| Mistral Medium 3.5 | Mistral | $1.50 | $7.50 |
| Nova 2 Pro | Amazon | $1.25 | $10.00 |
| Command A | Cohere | $2.50 | $10.00 |
| GPT-5.5 Pro | OpenAI | $30.00 | $180.00 |
| GPT-5.4 | OpenAI | $2.50 | $15.00 |
Why Use LLM Calculators?
AI model pricing is fragmented across dozens of provider pages, with different units, tiers, and discount structures. LLM Calculators brings all of this into one place with interactive tools that give you personalized answers based on your specific usage patterns. Whether you are estimating the cost of a new chatbot, comparing models for a RAG pipeline, or budgeting your AI infrastructure spend for the quarter, these tools give you the numbers you need in seconds.
How Our Data Stays Current
All pricing data on LLM Calculators is sourced directly from official provider pricing pages. We track pricing changes across OpenAI, Anthropic, Google, xAI, DeepSeek, Meta, and Mistral. When a provider updates their pricing or launches a new model, our data is updated to reflect the change. Every page displays a last-updated timestamp so you always know how fresh the data is.
Frequently Asked Questions
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Pricing data last verified against official provider pages. All calculations run locally in your browser. LLM Calculators is not affiliated with any AI model provider.