API cost calculator 2
Free tool to estimate OpenAI API costs for 2025.
AI Parabellum offers a free OpenAI Pricing Calculator to accurately estimate 2025 costs for GPT-4, GPT-3.5, embeddings, and other API services. It helps users budget for AI projects by estimating expenses for various OpenAI models.
Compare AI tools and prices, use prompts, skills and agent guides, budget subscription/API costs, and explore AI terms, statistics and image metadata. Free. Includes loops, prompt checker, writing/setup guides, topic comparisons and embeds. Free without signup in 8 languages. No hosted models, inference, API access or agent execution. Metadata does not prove authenticity. Operator Martin Müller; Codex-assisted facts. Advertisement* links support the site; rankings are not sold.
