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 Superseded by the Grok 4 series.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

Example Use Cases

General text tasks with xai legacy

Function calling without reasoning

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Outdated model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