Open AI Tokenizer for LLMs 🌙 Dark Advanced tokenization analysis for all major language models with real-time visualization Select LLM Model: GPT-5 (Most Advanced) GPT-4o (Optimized) GPT-4 (Standard) GPT-3.5 Turbo O1 (Reasoning) Gemini Pro Gemini Ultra Gemma Claude Opus Claude Sonnet Claude Haiku Llama 3.1 Llama 2 Code Llama Mistral Mixtral Phi-3 Qwen Enter text to tokenize: The quick brown fox jumps over the lazy dog. This is a sample text for tokenization analysis! Tokenize Text 0 Total Tokens 0 Characters 0 Words 0 Avg Token Length FacebookTweetPinLinkedInEmail