Grok 4.5

Intelligence

154.4 ECI

90% range: 152.84 to 156.55 on the Epoch Capabilities Index.

Price per million tokens

Input

$2

Output

$6

Cached input

$0.30

Blended

$3

From the lab's price page, checked 2026-11-01.

On our coding tasks

Task results are withheld pending source clearance.

Historical plan observations

No historical plan observation is linked to this model.

Historical observations do not establish current-tier allowances. Allowance dates, ranges and assumptions.