xAI · Current
Grok 4.3
Current Grok model from xAI with 1M context window and competitive pricing.
- Reasoning
-
- Speed
-
- Context window
- 1M
- Input
-
Text input supportedImage input not supportedAudio input not supportedVideo input not supported - Output
-
Text output supportedImage output not supportedAudio output not supportedVideo output not supported
Pricing
per 1M tokens
Input price
$1.25
Cache read price
—
Cache write price
—
Output price
$2.50
Capabilities
- ✓ Function calling
- – Vision
- ✓ Structured output
- ✓ Extended reasoning
- – Prompt caching
- – Batch API
- ✓ Streaming
Limits & knowledge
- Context window
- 1M
- Max output
- —
- Family
- Grok 4
Source & last check
Source: https://docs.x.ai/docs/models · Verified on: May 25, 2026