grok-4.5

xAI · family grok-4.5

Identity and capabilities

Status
active
Context window
500,000
Maximum output
Unknown
Image input
Yes
Reasoning
Yes
Tool calling
Yes
First seen
2026-08-08 22:59:40Z UTC
Last verified

Known source identifiers: openrouter: x-ai/grok-4.5 · xai-direct: grok-4.5

Current offers

OpenRouterAggregator

x-ai/grok-4.5 · availability available · · source official api

Provider limits: context 500,000 · maximum output Unknown · vision Yes · reasoning Yes · tool use Yes

Pricing components as published by the source
ComponentService tierContextPriceUnitAs published
Cached inputStandardDefault context$0.30per 1M tokens0.0000003
InputStandardDefault context$2.00per 1M tokens0.000002
OutputStandardDefault context$6.00per 1M tokens0.000006

xAIAI Developer

grok-4.5 · availability available · · 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
ComponentService tierContextPriceUnitAs published
Cached inputStandardDefault context$0.30per 1M tokens$0.30
Cached inputStandardLong context$0.60per 1M tokens$0.60
InputStandardDefault context$2.00per 1M tokens$2.00
InputStandardLong context$4.00per 1M tokens$4.00
OutputStandardDefault context$6.00per 1M tokens$6.00
OutputStandardLong context$12.00per 1M tokens$12.00

Active promotions

No officially confirmed promotion applies to this model.