OpenAI Cost Calculator

OpenAI Cost Calculator is a free tool that helps developers, startups, and AI teams estimate API costs before deployment. Calculate expected monthly spending for GPT models by entering token usage, request volume, and model selection. Features include: • Supports the latest OpenAI models • Monthly and per-request cost estimates • Token-based pricing calculations • Compare usage scenarios • Browser-based with no signup required • Completely free Whether you're building an AI chatbot, AI agent, SaaS product, or automation workflow, this calculator helps you forecast API expenses and optimize your AI budget.