Grok 3

by xAIxAI
x-ai/grok-3

A general-purpose chat assistant optimized for informal dialogue and developer-friendly interactions.

Performance Metrics

Context

131K

Input

$2.1
$3

Output

$10.5
$15

Latency

1.83s

Uptime

99.98 %

Getting Started

Use this model through our unified API endpoint

curl -X POST "https://api.firstrouter.ai/v1/chat/completions" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "x-ai/grok-3",
    "messages": [
      {
        "role": "user",
        "content": "Hello, how are you?"
      }
    ]
  }'