AI Token & Pricing Calculators
Calculate and compare API costs across every major AI model. Enter your expected token usage and get instant cost breakdowns for GPT-5.6, Claude Fable 5.1, Gemini 3.8 Flash, DeepSeek, GLM, Grok, and more. Model lists update from OpenRouter when new releases ship.
6 free tools · No sign-up required
GPT Token & API Cost Calculator
Calculate API costs for current OpenAI GPT models with live OpenRouter pricing.
Claude API Cost Estimator
Estimate costs for Claude Fable 5.1 and other current Anthropic models with live pricing.
Gemini Token & API Cost Calculator
Calculate costs for Gemini 3.8 Flash and other current Google models with live pricing.
Llama Self-Hosting Cost Estimator
Estimate GPU and cloud costs for self-hosting Llama models.
RAG vs Fine-Tuning Cost Comparison Calculator
Compare RAG and fine-tuning costs to find the optimal approach for your project.
AI Token Counter & API Cost Calculator
Count tokens and estimate API costs across major LLMs — models update from OpenRouter live pricing.