Compare two models
Select any two models. Input, output, cached, and context rarely move together — the cheaper model on one line isn't always the cheaper one on the next.
Description
Predecessor to Grok 4.3 with 2M context. Later aligned to Grok 4.3 pricing.
OpenAI's frontier model for complex professional workloads. 1M token context, text + image input, native computer use.
I/O price /1M
$1.25/$2.50
$5.00/$30.00
Input /1M
$1.25
$5.00
Output /1M
$2.50
$30.00
Cached in /1M
$0.2
$0.5
Context
2M
1M
Δ input since launch
decreased 37.5%
—
Δ output since launch
decreased 58.3%
—
Released
Mar 2026
Apr 2026
Status
legacy
—
Provider
xAI
OpenAI