Context Window Visualizer

See how much context different models can handle

0 characters0 words~0 tokens (estimated)

Quick presets

Context Usage by Model

Gemini 3.1 Pro1M tokens

GPT-5.41M tokens

GPT-5.3 Codex400K tokens

Claude Opus 4.6200K tokens

Claude Sonnet 4.6200K tokens

Llama 3.3128K tokens

GPT-4o128K tokens

Mistral Large128K tokens