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Grok 4.3

by xAI · A million-token window at less than half the flagship's price, for long-context work that does not need the newest model.

Context 1M
Input / M tokens $0.55
Output / M tokens $1.10
Throughput —

Overview

Capabilities

  • chat
  • streaming
  • tools
  • vision

Call Grok 4.3

Copy & Run
Reasoning 
curl -sS "https://api.webway.sh/v1/chat/completions" \
  -H "Authorization: Bearer Your API  " \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-4-3",
    "messages": [{"role": "user", "content": "Hello!"}],
    "max_tokens": 64,
    "thinking": {"type": "disabled"}
  }'