Grok 4

xAI flagship with live search integration.

Input / 1M
$3.00
xAI
Output / 1M
$15.00
Cached input
$0.75
discounted reads
Context
256K
64K max output

Price history

input unchanged · verified 3h ago

Price changes

3 changes
DateFieldFromToChangeSource
2026-09-13Input—$3.00—seed
2026-09-13Output—$15.00—seed
2026-09-13Cached input—$0.75—seed

Specifications

Provider
xAI
Model ID
grok-4
Modality
text+image
Context window
256K tokens
Max output
64K tokens
Tokenizer family
grok

Cost at similar prices

10,000 requests/month · 2000 in / 600 out tokens