§ feed · storyline

May 15, 2026 Model Retirement | xAI Docs

xAI will retire several older Grok models on May 15, 2026, recommending users migrate to newer versions such as grok-4.3.

May 7 · 02:00:00 · primary fetch1 sourceupdated May 7 · 02:00:00

Several older Grok models will be retired on May 15, 2026, with recommended migrations to newer models like grok-4.3.

§ sources1 publication · timeline below