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Grok 4.5

kenari/grok-4-5

Prices

Input

$2.27 per 1M tokens

low
Input (>200k ctx)

$4.53 per 1M tokens

low
Input (cached read, >200k ctx)

$0.68 per 1M tokens

low
Input (cached read)

$0.34 per 1M tokens

low
Output

$6.80 per 1M tokens

low
Output (>200k ctx)

$13.60 per 1M tokens

low

Specifications

Provider
kenari
Context window
500,000
Max output tokens
500,000
Open weights
no
Released
07/08/2026
Retires
no date announced
First seen by this tracker

Price history

Input — per 1M tokens

2.27009/14/2026today
FromAmount
09/14/20260
09/23/20262.27

Output — per 1M tokens

6.8009/14/2026today
FromAmount
09/14/20260
09/23/20266.8

No changes recorded

Input (cached read)
0.34 per 1M tokens, unchanged since 09/14/2026
Input (>200k ctx)
4.53 per 1M tokens, unchanged since 09/14/2026
Output (>200k ctx)
13.6 per 1M tokens, unchanged since 09/14/2026
Input (cached read, >200k ctx)
0.68 per 1M tokens, unchanged since 09/14/2026

Last updated 10/02/2026, 02:10