x-ai/grok-4.1

Frontier Grok generation with strong agentic tool use.

TextImageReasoningAgents & toolsreasoningtools

Specifications

Context window: 256K
Max output tokens: 32,768
Released: 2025-12
Infra providers: 3
Throughput: 96 tok/s
Latency (TTFB, sample): 740 ms
Capabilities: Supports tools

Pricing

per million tokens

Input

$3.00

Output

$15.00

Blended (3:1)

$6.00

Use this model

Works with any OpenAI SDK — same request shape, different model id.

curl https://api.lokarouter.id/v1/chat/completions \  -H "Authorization: Bearer sk-lkr-your-key" \  -H "Content-Type: application/json" \  -d '{    "model": "x-ai/grok-4.1",    "messages": [{ "role": "user", "content": "Hello" }]  }'

Sample data for demonstration — connect your workspace for live stats.