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Vertex AI is transitioning to become part of Gemini Enterprise Agent Platform. See the most up-to-date information in the Agent Platform documentation.
Grok 4.20
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Grok 4.20 is xAI's flagship model that offers industry-leading inference speed and reliable agentic tool calling for complex tasks. It combines extremely low hallucination rates with strict prompt adherence, delivering consistently truthful and precise responses.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-05-08 UTC."],[],[]]