How Many Pages is 1 Million Tokens?

1,000,000 tokens is approximately 2,000 single-spaced pages of standard text, or 4,000 double-spaced pages. This assumes an average page contains 500 single-spaced words, yielding ~660 tokens per page. A 1M context fits approximately 8 full-sized books or over 100 long scientific articles.

Context Window Capacity Calculator

Input Unit

Number of Words

Standard English Estimate: 2,667 tokens (actual counts vary by model tokenizer below)Approximate Characters: 10,668 characters

Context Window Consumption by Model

Visual representation of how much context window is consumed based on your input parameters.

Llama 4 Scout (17B)2,597 / 10,000,000 (0.03%)

Gemini 3.5 Flash2,667 / 1,048,576 (0.25%)

Claude Fable 52,740 / 1,000,000 (0.27%)

Claude Sonnet 4.62,740 / 1,000,000 (0.27%)

GPT-5.52,564 / 1,050,000 (0.24%)

GPT-4o2,564 / 128,000 (2.00%)

GPT-42,632 / 8,192 (32.13%)

o4-mini2,564 / 200,000 (1.28%)

Qwen 3.6 27B2,632 / 262,144 (1.00%)