Grok 3

xAI

xAI's previous-generation flagship text model with 131K context, function calling, and structured output support. Superseded by the Grok 4 series.

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Capabilities

Tool Use

Technical Specifications

Context Window

131,072 tokens

Max Output

131,072 tokens

Pricing

Token Costs (per 1M tokens)

Cache Miss Input

$3

Non-Reasoning Output

$15

Cache Read Input

$0.75

Tool Costs (per 1K calls)

Web Search

$15

Code Execution

$0.19

Image Generation

$70

Legacy

Made legacy on

Reason

Outdated model

Recommended Replacement

Grok 4.20 Reasoning