ModelRushCodeNew

Grok 4.5 API

Name: Grok 4.5
Brand: ModelRush
Price: 2.2 USD
Availability: InStock

Grok 4.5 generates text from chat messages through the ModelRush API and returns generated text. Requests run synchronously and can stream tokens. It is callable in 2 execution regions, from $2.2 per 1M input tokens.

Current ModelRush gateway model

Current rate

$2.2/ 1M tokens

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Input

sync-or-stream

Prompt

Estimated run$2.2

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Output preview

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token5s

Model information

Model ID: modelrush/grok-4.5
Integration status
Inputs: Text · code
Output: Text · code
Billing unit: Per 1M tokens
Execution mode: Synchronous, with optional token streaming.
Available regions: US — OregonUS — Virginia
Last updated: Sep 8, 2026

Capabilities and limits

Context window: 500,000 tokens
Max output: 32,768 tokens

Best for

Product featuresAutomated workflowsAgent tools

Current customer pricing

Each row identifies the Operation, Region, price variant, and immutable price version used for execution.

Model	Capability	Execution Region	Price variant	Customer price
Grok 4.5 · modelrush/grok-4.5	Chat completions	us-oregon	Standard	Input $2.2 · Output $6.6 / 1M tokens
Grok 4.5 · modelrush/grok-4.5	Chat completions	us-virginia	Standard	Input $2.2 · Output $6.6 / 1M tokens