Free AI Cost Calculators

Paste a prompt and see what it costs on every major AI model at once.

Estimate the cost of any LLM API call per request and per month.

Estimate OpenAI GPT-4o, GPT-4o mini and o-series API costs.

Estimate Anthropic Claude API costs with caching and batch pricing.

Estimate the monthly cost of running an AI chatbot at scale.

Estimate tokens, words and characters for any text.

Estimate ingestion, storage and query costs for a RAG system.

Compare the cost of every model for the same workload.

Estimate Google Gemini 2.5 Pro, Flash and Flash-Lite costs.

Compare input, output and cached prices across models.

See how many tokens $1 buys on any model.

Find the break-even point between fine-tuning and few-shot prompts.

Price a workload per 1,000 (or per million) requests.

Compare the cost of any GPT and Claude model side by side.

Estimate the VRAM needed to run a model locally.