AI Model Comparison Calculator
Compare AI models side-by-side on pricing, context windows, and features. Calculate costs for your usage.
Cost Calculator
Prices as of March 2025. Verify with provider for current rates.
What Is an AI Model Comparison Tool?
An AI model comparison tool lets you evaluate large language models (LLMs) side-by-side across key dimensions: pricing, context window size, maximum output tokens, training data cutoff, and supported capabilities like vision and function calling. With dozens of models available from OpenAI, Anthropic, Google, Meta, and Mistral, choosing the right one for your project requires understanding the tradeoffs.
Pricing varies dramatically between models — from $0.05 per million tokens for lightweight models like Llama 3 8B to $75 per million output tokens for Claude 3 Opus. Context windows range from 8K tokens to over 2 million tokens. These differences directly impact both the cost and capability of your AI-powered application.
Our AI model comparison calculator shows all major LLMs in a sortable, filterable table with a built-in cost calculator. Enter your expected usage (input tokens, output tokens, requests per day) to see exactly what each model will cost per request, per day, and per month — making it easy to find the best price-to-performance ratio for your use case.
How to Compare AI Model Pricing
- Browse the comparison table — View all models sorted by input price (default). Click column headers to sort by name, provider, context window, or output price.
- Filter by provider — Use the provider dropdown to focus on models from OpenAI, Anthropic, Google, Meta, or Mistral.
- Toggle columns — Show or hide columns like vision support, function calling, training cutoff, and pricing to focus on what matters for your decision.
- Use the cost calculator — Enter your typical input tokens per request, output tokens per request, and requests per day to see real cost projections for every model.
- Compare monthly costs — The cost calculator highlights the cheapest and most expensive models, showing cost per request, daily cost, and monthly cost in a ranked table.
Key Features
- 12+ models compared — GPT-4o, GPT-4 Turbo, GPT-3.5 Turbo, Claude 3.5 Sonnet, Claude 3 Opus, Claude 3 Haiku, Gemini 1.5 Pro, Gemini 1.5 Flash, Llama 3, Mistral Large, and more.
- Sortable comparison table — Sort by any column (name, provider, context window, input/output pricing) in ascending or descending order.
- Built-in cost calculator — Enter your usage parameters to calculate per-request, daily, and monthly costs across all models simultaneously.
- Capability comparison — See at a glance which models support vision (image input), function calling, and their training data cutoff dates.
- Customizable columns — Toggle visibility of provider, context window, max output, pricing, cutoff date, vision, and function calling columns.
- 100% client-side — All calculations happen in your browser. No data sent to any server.
Common Use Cases
- Choosing a model for a new project — Compare context windows, capabilities, and pricing to select the best model for your chatbot, agent, or content generation pipeline.
- Estimating API costs — Use the cost calculator to project monthly spending before committing to a model, helping with budget planning and stakeholder presentations.
- Optimizing existing costs — Compare your current model's pricing against alternatives to find cheaper options that still meet your context window and capability requirements.
- Evaluating vision and function calling support — Quickly identify which models support multimodal input and tool use for building AI agents and image-understanding applications.
- Team decision-making — Use the sortable, filterable table as a reference during team discussions about model selection and infrastructure planning.
Frequently Asked Questions
🔒 This tool runs entirely in your browser. No data is sent to any server.