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GPT

GPT API Pricing History

5 models tracked. Input pricing ranges from $0.20 to $5.00 per million tokens. 9 price changes recorded.

Models

5

Price changes

9

Cheapest input

$0.20/MTok

Most expensive

$5.00/MTok

Changelog

GPT price changes

All recorded pricing changes for GPT models.
Aug 24, 2026
GPT 5.6 Sol
GPT
Input price
$5.00 → $4.00/MTok
Down
Aug 24, 2026
GPT 5.6 Sol
GPT
Output price
$30.00 → $20.00/MTok
Down
Aug 13, 2026
GPT 5.6 Terra
GPT
Input price
$2.50 → $2.00/MTok
Down
Aug 13, 2026
GPT 5.6 Terra
GPT
Output price
$15.00 → $12.00/MTok
Down
Aug 13, 2026
GPT 5.6 Luna
GPT
Input price
$1.00 → $0.20/MTok
Down
Aug 13, 2026
GPT 5.6 Luna
GPT
Output price
$6.00 → $1.20/MTok
Down
Jul 9, 2026
GPT 5.6 Sol
GPT
Input price
New: $5.00/MTok
New
Jun 1, 2026
GPT 5.5
GPT
Input price
$6.00 → $5.00/MTok
Down
May 15, 2026
GPT 5.5
GPT
Input price
$7.50 → $6.00/MTok
Down

Models

All GPT models

Current input and output pricing for every model in the Tokeven registry.
GPT 5.6 Luna
Fast / Budget
$0.20
$1.20
1,050K
GPT 5.6 Terra
Mid-tier
$2.00
$12.00
1,050K
GPT 5.4
Mid-tier
$2.50
$15.00
1,050K
GPT 5.6 Sol
Flagship
$4.00
$20.00
1,050K
GPT 5.5
Flagship
$5.00
$30.00
1,050K

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