Estimate the daily and monthly USD cost of running prompts across GPT-4, Claude, Gemini, Llama and Mistral.
Pick a model, type input and output token counts, set your daily request volume — and instantly see per-request, daily, and monthly cost. Includes list prices for the most common production LLMs as of May 2026. Update the model dropdown to compare vendors side-by-side before committing to a stack.
Got questions? We’ve got answers. Here are some of the most common inquiries about LLM Prompt Cost Estimator.
Prompt cost estimator
Input $2.5/M • Output $10/M • Context 128k
Pricing snapshot
Prices reflect vendor list rates as of May 2026. Always verify with the vendor's official pricing page before committing to production volumes.