Model Category

Model Name

Input Price (per 1M Tokens)

Output Price (per 1M Tokens)

Notes

GPT-5 Series

GPT-5 Pro

$15.00

$120.00

Highest reasoning capability, highest price.

GPT-5

$1.25

$10.00

Flagship model for general tasks.

GPT-5 mini

$0.25

$2.00

Faster and cheaper for simpler, well-defined tasks.

GPT-4o Series

GPT-4o

$5.00

$20.00

Multimodal model with vision capabilities.

GPT-4o mini

$0.60

$2.40

Fast, efficient, and cost-effective.

GPT-3.5 Series

GPT-3.5 Turbo

$0.50

$1.50

Best price/performance for basic chat.

 

📝 Token to Word Conversion

A "token" is a piece of a word. For English text, there's a helpful conversion rule:

Rule of Thumb:

1 token $\approx 0.75$ words in English.

Using this estimation, here is the approximate conversion for 1 Million tokens:

Tokens

Approximate Words (English)

Other Equivalents

1,000,000 tokens

$\approx 750,000$ words

$\approx 1.3 \times$ Leo Tolstoy's War and Peace

1,000 tokens

$\approx 750$ words

$\approx 1.5$ standard single-spaced pages