Grok 4
Vercel Ai GatewayText
Grok 4 is a text model from Vercel Ai Gateway with a context window of 256K tokens and max output of 256K tokens. Pricing starts at $3.00 per million input tokens and $15.00 per million output tokens (cheapest at Azure AI).
Specifications
| Model Key | vercel_ai_gateway/xai/grok-4 |
| Provider | Vercel Ai Gateway |
| LiteLLM Provider | vercel_ai_gateway |
| Mode | Text |
| Canonical Name | grok-4 |
| Context Window | 256K tokens |
| Max Output | 256K tokens |
Capabilities
✗ Vision✓ Function Calling✗ Reasoning✗ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | $0.0030 | $3.00 |
| Output Tokens | $0.015 | $15.00 |
Price Comparison by Provider
Compare prices for Grok 4 across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price | Output Price |
|---|---|---|---|
| Azure AI | azure_ai/grok-4 | $3.00 | $15.00 |
| OpenRouter | openrouter/x-ai/grok-4 | $3.00 | $15.00 |
| Replicate | replicate/xai/grok-4 | $7.20 | $36.00 |
| Vercel Ai Gateway | vercel_ai_gateway/xai/grok-4 | $3.00 | $15.00 |
| xAI | xai/grok-4 | $3.00 | $15.00 |
| Oci | oci/xai.grok-4 | $3.00 | $0.150 |
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