xAI

Grok

xAI·19 Models·Varies by model

xAI's Grok models - witty, real-time, with image/video capabilities.

ChatImageVideoAudioText to SpeechSpeech to TextVisionCode

Included Models

Model	Context	Max Output	Official Price	Platform Price	Discount
grok-4.1-fast Available⚡Cache 83% off Tool UseVisionJSON Mode	2M	16K	Input$0.30 Output$0.50	Input$0.30 Output$0.50	-
grok-4.20 Available⚡Cache 84% off JSON ModePrompt CacheReasoningTool UseVision	1M	128K	Input$1.25 Output$2.50	Input$1.25 Output$2.50	-
grok-4.20-multi-agent Available⚡Cache 84% off JSON ModePrompt CacheReasoningTool UseVision	1M	128K	Input$1.25 Output$2.50	Input$1.25 Output$2.50	-
grok-4.20-non-reasoning Available⚡Cache 84% off JSON ModePrompt CacheTool UseVision	1M	128K	Input$1.25 Output$2.50	Input$1.25 Output$2.50	-
grok-4.3 Available⚡Cache 84% off JSON ModePrompt CacheReasoningTool UseVision	1M	128K	Input$1.25 Output$2.50	Input$1.25 Output$2.50	-
grok-4-fast Available⚡Cache 75% off JSON ModePrompt CacheReasoningTool UseVision	2M	16K	Input$0.20 Output$0.50	Input$0.20 Output$0.50	-
grok-build-0.1 Available⚡Cache 80% off CodeJSON ModePrompt CacheReasoningTool UseVision	256K	128K	Input$1.00 Output$2.00	Input$1.00 Output$2.00	-
grok-imagine AvailableSync Text to Image	-	-	$0.07/req	$0.07/req	-
grok-imagine-extend AvailableSync Video Extension	-	-	$0.07/sec	$0.07/sec	-
grok-imagine-image AvailableSync Image to ImageText to ImageImage Edit	-	-	$0.002-$0.02/req	$0.02/req	-
grok-imagine-image-quality AvailableSync Image to ImageText to ImageImage Edit	-	-	$0.01-$0.07/req	$0.05-$0.07/req	-
grok-imagine-image-to-video AvailableAsync Image to Video	-	-	$0.07/sec	$0.07/sec	-
grok-imagine-text-to-video AvailableAsync Text to Video	-	-	$0.07/sec	$0.07/sec	-
grok-imagine-upscale AvailableSync Video to Video	-	-	$0.07/sec	$0.07/sec	-
grok-imagine-video AvailableAsync Text to VideoImage to VideoReference to VideoVideo to Video	-	-	$0.002-$0.08/sec	$0.05-$0.08/sec	-
grok-imagine-video-1.5-preview AvailableAsync Image to Video	-	-	$0.01-$0.14/sec	$0.08-$0.14/sec	-
grok-voice-latest AvailableSync	-	-	$0.000833/sec	$0.000833/sec	-
grok-voice-stt AvailableSync Speech to Text	-	-	$0.000028/sec	$0.000028/sec	-
grok-voice-tts AvailableSync Text to Speech	-	-	Input$15.00 Output$0.00 /character	Input$15.00 Output$0.00 /character	-

grok-4.1-fastAvailable⚡Cache 83% off

Platform Price: $0.30/1M

grok-4.20Available⚡Cache 84% off

Platform Price: $1.25/1M

grok-4.20-multi-agentAvailable⚡Cache 84% off

Platform Price: $1.25/1M

grok-4.20-non-reasoningAvailable⚡Cache 84% off

Platform Price: $1.25/1M

grok-4.3Available⚡Cache 84% off

Platform Price: $1.25/1M

grok-4-fastAvailable⚡Cache 75% off

Platform Price: $0.20/1M

grok-build-0.1Available⚡Cache 80% off

Platform Price: $1.00/1M

grok-imagineAvailableSync

Platform Price: $0.07/req

grok-imagine-extendAvailableSync

Platform Price: $0.07/sec

grok-imagine-imageAvailableSync

Platform Price: $0.02-$0.02/req

grok-imagine-image-qualityAvailableSync

Platform Price: $0.05-$0.07/req

grok-imagine-image-to-videoAvailableAsync

Platform Price: $0.07/sec

grok-imagine-text-to-videoAvailableAsync

Platform Price: $0.07/sec

grok-imagine-upscaleAvailableSync

Platform Price: $0.07/sec

grok-imagine-videoAvailableAsync

Platform Price: $0.05-$0.08/sec

grok-imagine-video-1.5-previewAvailableAsync

Platform Price: $0.08-$0.14/sec

grok-voice-latestAvailableSync

Platform Price: $0.000833/sec

grok-voice-sttAvailableSync

Platform Price: $0.000028/sec

grok-voice-ttsAvailableSync

Platform Price: $15.00/character

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