Grok 4.5
xAI
At a glance
- Price per 1M tokens (input)
- $2.00
- Price per 1M tokens (output)
- $6.00
- Context
- 500,000 tokens
- Free access
- yes (see below)
Refreshed daily; data verified August 15, 2026. Published August 9, 2026, last price change August 12, 2026.
The Grok model by xAI is designed for businesses and organizations that require advanced image understanding and reasoning capabilities. This model is well-suited for tasks that involve analyzing and interpreting visual data, as well as performing step-by-step reasoning to arrive at a conclusion. The vendor's approach to artificial intelligence emphasizes the importance of tool calling, which refers to the ability of the model to call upon external functions or tools to enhance its capabilities. This allows the model to leverage a wide range of resources and expertise, making it a powerful tool for a variety of applications. By combining image understanding with tool calling and step-by-step reasoning, the Grok model provides a unique and effective solution for businesses looking to automate complex tasks.
Specifications & pricing
| Input (per 1M tokens) | $2.00 |
|---|---|
| Output (per 1M tokens) | $6.00 |
| Cache read (per 1M tokens) | $0.30 |
| Context window | 500,000 tokens |
| Max output | 500,000 tokens |
| Capabilities | images, tool calling, reasoning |
LiteLLM community dataset (MIT), verified August 15, 2026. Official xAI pricing.
What Grok 4.5 would cost on your workload — run it through the cost calculator →
Price history
| Date | Input / 1M | Output / 1M |
|---|---|---|
| August 9, 2026 (first record) | $2.00 | $6.00 |
| August 12, 2026 | $2.00 | $6.00 |
Where to try Grok 4.5 for free
- xAI offers a free chat — Grok (limited free access). A vendor's free chat may run a different model from the same family — the exact model is not guaranteed.
Frequently asked questions
What is the Grok model good for+
The Grok model is good for tasks that involve analyzing and interpreting visual data, such as image classification and object detection, as well as performing step-by-step reasoning to arrive at a conclusion
How do I get started with the Grok model+
To get started with the Grok model, users can begin by reviewing the model's documentation and tutorials, which provide guidance on how to integrate the model into their existing workflows and applications
How does the Grok model differ from other models in the xAI line+
The Grok model differs from other models in the xAI line in its emphasis on image understanding and tool calling, which allows it to perform a unique range of tasks and provide a distinct set of capabilities to users
What are the limitations of the Grok model+
The limitations of the Grok model include its reliance on high-quality visual data and its potential vulnerability to bias and errors in the data it is trained on, which can impact its performance and accuracy
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