HomeArtificial IntelligenceToken Calculator Artificial IntelligenceBy dataquinceNovember 21, 20251 min read Token Calculator Enter or paste text Mode: Fast — approx (chars ÷ 4) Heuristic GPT-like (more accurate) Calculate Clear Estimated tokens 0 Copy tokens Fast mode = quick estimate. Heuristic mode = closer to actual AI model tokenization, still approximate. You might also likeTokens and Context Window in Large Language Models (LLMs)Tokens and logits relation in LLMMachine Learning Interactive System DesigningShareCopied