xAI API pricing

As of Oct 14, 2026, Appndo lists 32 language, 4 image, and 3 video models from xAI. Official prices run from $1.00 to $2.00 per million input tokens. Grok 4.6 is the most widely sold, by 5 sellers.

Language models (32)

Input / output price per million tokens.

Model	Official	Cheapest seller	Sellers	Context	LMArena
Grok 4.20 Beta 0309 Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	1451
Grok 4.5	$2.00 / $6.00	$2.00 / $6.00xAI	2	500K	1448
Grok 4.6	$2.00 / $6.00	$2.00 / $6.00Microsoft Foundry	5	524K	1428
Grok 4.7	$2.00 / $6.00	$2.00 / $6.00xAI	4	524K	1401
Grok 4.3	$1.25 / $2.50	$1.25 / $2.50Microsoft Foundry	4	1M	1397
Grok 4.20 Non Reasoning	$1.25 / $2.50	$1.25 / $2.50Microsoft Foundry	4	2M	—
Grok 4.20 Reasoning	$1.25 / $2.50	$1.25 / $2.50Microsoft Foundry	4	2M	—
Grok 4	—	$3.00 / $15.00Microsoft Foundry	3	262K	—
Grok Build 0.1	$1.00 / $2.00	$1.00 / $2.00xAI	3	256K	—
Grok 4.20	$1.25 / $2.50	$1.25 / $2.50xAI	2	2M	—
Grok Code Fast 1	$1.00 / $2.00	$0.20 / $1.50Microsoft Foundry	2	256K	—
Grok 4.20 0309	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 0309 Non Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 0309 Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta 0309	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta 0309 Non Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta Latest Non Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta Latest Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta Non Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Beta Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Experimental Beta 0304	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Experimental Beta 0304 Non Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Experimental Beta 0304 Reasoning	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Experimental Beta Latest	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Experimental Beta Non Reasoning Latest	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Experimental Beta Reasoning Latest	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Non Reasoning Gv2	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok 4.20 Reasoning Gv2	$1.25 / $2.50	$1.25 / $2.50xAI	1	1M	—
Grok Build Latest	$2.00 / $6.00	$2.00 / $6.00xAI	1	500K	—
Grok Code Fast	$1.00 / $2.00	$1.00 / $2.00xAI	1	256K	—
Grok Code Fast 1 0825	$1.00 / $2.00	$1.00 / $2.00xAI	1	256K	—

Grok 4.20 Beta 0309 Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.5
Official
$2.00 / $6.00
Cheapest · 2 sellers
$2.00 / $6.00
xAI
Grok 4.6
Official
$2.00 / $6.00
Cheapest · 5 sellers
$2.00 / $6.00
Microsoft Foundry
Grok 4.7
Official
$2.00 / $6.00
Cheapest · 4 sellers
$2.00 / $6.00
xAI
Grok 4.3
Official
$1.25 / $2.50
Cheapest · 4 sellers
$1.25 / $2.50
Microsoft Foundry
Grok 4.20 Non Reasoning
Official
$1.25 / $2.50
Cheapest · 4 sellers
$1.25 / $2.50
Microsoft Foundry
Grok 4.20 Reasoning
Official
$1.25 / $2.50
Cheapest · 4 sellers
$1.25 / $2.50
Microsoft Foundry
Grok 4
Official
—
Cheapest · 3 sellers
$3.00 / $15.00
Microsoft Foundry
Grok Build 0.1
Official
$1.00 / $2.00
Cheapest · 3 sellers
$1.00 / $2.00
xAI
Grok 4.20
Official
$1.25 / $2.50
Cheapest · 2 sellers
$1.25 / $2.50
xAI
Grok Code Fast 1
Official
$1.00 / $2.00
Cheapest · 2 sellers
$0.20 / $1.50
Microsoft Foundry
Grok 4.20 0309
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 0309 Non Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 0309 Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta 0309
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta 0309 Non Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta Latest Non Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta Latest Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta Non Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Beta Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Experimental Beta 0304
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Experimental Beta 0304 Non Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Experimental Beta 0304 Reasoning
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Experimental Beta Latest
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Experimental Beta Non Reasoning Latest
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Experimental Beta Reasoning Latest
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Non Reasoning Gv2
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok 4.20 Reasoning Gv2
Official
$1.25 / $2.50
Cheapest · 1 seller
$1.25 / $2.50
xAI
Grok Build Latest
Official
$2.00 / $6.00
Cheapest · 1 seller
$2.00 / $6.00
xAI
Grok Code Fast
Official
$1.00 / $2.00
Cheapest · 1 seller
$1.00 / $2.00
xAI
Grok Code Fast 1 0825
Official
$1.00 / $2.00
Cheapest · 1 seller
$1.00 / $2.00
xAI

Image models (4)

Price per standard 1024×1024 image.

Video models (3)

Price per second of video at the default resolution.

Grok Imagine Video$0.05/s via xAI
Grok Imagine Video 1.5$0.08/s via xAI
Grok Imagine Video 1.5 Lite$0.02/s via xAI

Prices in USD from LiteLLM and models.dev, checked daily; confirm on the seller's pricing page before you rely on a number.