AI model comparison tool

Compare public LLM providers, API prices, and context windows for two to four models without connecting an account or API key.

How to use this tool

Choose two to four models from the public catalog.
Read the context window, provider, and input and output API price rows.
Use the differences to shortlist models for a real quality test.

Worked example: Example: compare a GPT mini model with Claude Sonnet and Gemini Flash-Lite to see their price and context trade-offs before running a pilot.

Choose 2–4 models

openai

GPT-5.4 mini

Context window: 400k tokens
Input price: $0.75 / 1M
Output price: $4.50 / 1M

anthropic

Claude Sonnet 4.6

Context window: 1M tokens
Input price: $3.00 / 1M
Output price: $15.00 / 1M

gemini

Gemini 3.1 Flash-Lite

Context window: 1M tokens
Input price: $0.25 / 1M
Output price: $1.50 / 1M