ModelRover
Grok

grok-4-20-non-reasoning

xai/grok-4-20-non-reasoning
DocsGet API key
Capabilities
5
VisionToolsSearchJSONCache
Context length
—
Tokens
Max output tokens
—
Tokens
Type
Chat
xAI

Playground

Up to 50 messages are kept on this page; only the last 10 are sent as context, and refreshing clears them

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.
30% off

Input tokens

2 price tiers

Total prompt tokens (including cache) < 200,000
0.875 credits / 1M
All other cases
1.75 credits / 1M

Output tokens

2 price tiers

Total prompt tokens (including cache) < 200,000
1.75 credits / 1M
All other cases
3.5 credits / 1M

Cache read tokens

2 price tiers

Total prompt tokens (including cache) < 200,000
0.14 credits / 1M
All other cases
0.28 credits / 1M

Billing items are additive. Only one matching price tier applies to each item. Each request is calculated exactly from actual usage, and the total is rounded up once to the nearest 0.000001 credits.

API

cURL example
POST/v1/chat/completions
SynchronousOpenAI-compatible
curl "https://api.modelrover.ai/v1/chat/completions" \  -X POST \  -H "Authorization: Bearer $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "model": "xai/grok-4-20-non-reasoning",  "messages": [    {      "role": "user",      "content": "Explain model gateways in one sentence."    }  ]}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime