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Grok 4, xAI’s latest flagship LLM, is now available on Maxim. Access powerful capabilities like PhD‑level reasoning, a 256k token context window, and advanced math performance to supercharge your experimentation and evaluation workflows. ✅ Start using these models via the xAI provider on Maxim: Go to Settings > Models > Select xAI provider > Add Grok 4 to start using.