🧠 Context Window Visualizer
Paste any text & see how it fills GPT‑4o · Claude · Gemini · LLaMA · Mistral · DeepSeek
📄 Input text
Large language models have revolutionized natural language processing. The context window determines how much text the model can consider at once. For example, GPT-4o supports 128K tokens, while Gemini 1.5 Pro can handle up to 2 million tokens. This tool helps you visualize those limits.
🔢 Count tokens & visualize
📊
~ 68
tokens
✕ Clear
📎 Samples:
📧 Email (500 tok)
📝 Blog post (2K)
🔬 Research paper (8K)
📖 Book chapter (15K)
📚 Full book (100K+)
📊 Context fill by model
⚡ Token count is approximate (4 chars ≈ 1 token). Hover bars for details.
kickllm.com — LLM Context Window Visualizer • updated 2025