grok-4.5 API key
grok-4.5 API key through GrokAPI, the fast way to get production access without a VPN, subscription, or waitlist. Below: what you get, how to plug it in, and how it compares to going direct.
Get a key for grok-4.5
Grok 4.5 is the only model currently available through GrokAPI. Generate a key in the dashboard, pass it as a Bearer token, and select grok-4.5 in the model field for coding agents, refactoring, and code review.
What GrokAPI provides
An OpenAI-compatible endpoint for Grok 4.5, usage-based billing, USDT payments, integration guides, and support through Telegram.
Get started in five minutes
Register with email or Google, copy your API key, point base_url at our endpoint, and send your first chat completion. No card required for the free credit.
Gateway or direct API
A gateway adds its own billing, endpoint, and support layer while preserving a familiar API format. Review Grok 4.5 availability, pricing, data handling terms, and rate limits before choosing it for production. GrokAPI is independent from xAI.
Free credit is added instantly after sign-up.
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