grok-4.3

xAI · family grok-4.3

Identity and capabilities

Known source identifiers: openrouter: x-ai/grok-4.3 · xai-direct: grok-4.3

x-ai/grok-4.3 · availability available · verified 45 h ago · source official api

Provider limits: context 1,000,000 · maximum output Unknown · vision Yes · reasoning Yes · tool use Yes

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Cached input	Standard	Default context	$0.20	per 1M tokens	`0.0000002`
Input	Standard	Default context	$1.25	per 1M tokens	`0.00000125`
Output	Standard	Default context	$2.50	per 1M tokens	`0.0000025`

grok-4.3 · availability available · verified 45 h ago · source official pricing page

Provider limits: context Unknown · maximum output Unknown · vision Unknown · reasoning Unknown · tool use Unknown

Pricing components as published by the source
Component	Service tier	Context	Price	Unit	As published
Cached input	Standard	Default context	$0.20	per 1M tokens	`$0.20`
Cached input	Standard	Long context	$0.40	per 1M tokens	`$0.40`
Input	Standard	Default context	$1.25	per 1M tokens	`$1.25`
Input	Standard	Long context	$2.50	per 1M tokens	`$2.50`
Output	Standard	Default context	$2.50	per 1M tokens	`$2.50`
Output	Standard	Long context	$5.00	per 1M tokens	`$5.00`

No officially confirmed promotion applies to this model.