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Grok 4.20 Timeline - Announcements & Release History | AI Stats

Grok 4.20

Grok 4.20

Grok 4.20

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17 Feb 2026

Model Released

Model first made available to the public

17 Feb 2026

Model Announced

Model first introduced to the public

17 Nov 2025

Grok 4.1 Non Thinking

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