# Grok 4

Our latest and greatest flagship model, offering unparalleled performance in natural language, math and reasoning - the perfect jack of all trades.

## At a glance

- **Modalities:** text, image → text
- **Context window:** 256,000 tokens
- **Model name:** `grok-4-0709`
- **Aliases:** `grok-4`, `grok-4-latest`

## Capabilities

- **Function calling:** Yes
- **Structured outputs:** Yes
- **Reasoning:** Yes

## Pricing

| Type | Price per 1M tokens |
| --- | --- |
| Input | $3.00 |
| Cached input | $0.75 |
| Output | $15.00 |

## Rate limits

| Limit | Value |
| --- | --- |
| Requests per minute | 500 |
| Tokens per minute | 20,000,000 |

## Regions

Available in: us-east-1, eu-west-1