xAI: Grok 4.3

xAI: Grok 4.3

Chat

Grok 4.3 is a reasoning model from xAI, released on 2026-04-30. It accepts text ...

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Basic Info

Mode

Chat

Released

2026-04-30

Context Window

1M

Max Output

128K

Pricing

Input Price

$1.25/M

Output Price

$2.5/M

Cache Read

$0.2/M

Capabilities

Vision

Function Calling

Reasoning

Prompt Caching

Web Search

Web Fetch

Audio Input

Video Input

PDF Input

Protocols & Providers

Protocols

openaianthropic

Provider Count

1

Providers

Azure

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