AI Token Calculator
Developer Tools
AI Token Calculator
Calculate AI tokens and estimate API costs across GPT-4o, Claude 3.5, Gemini 2.0, DeepSeek-V3/R1, and Llama 3 models. Test prompts in real-time, simulate multi-turn chat dialogues, factor in prompt caching discounts, evaluate batch API pricing, and compare model costs side-by-side.
100% Client-Side Privacy
Real-time Tokenizer
Multi-Currency Support
Pro Tip
Enable Prompt Caching for long system instructions or RAG document lookups to save up to 90% on input token costs with supported providers like Anthropic and OpenAI.
