§ grok · storyline

Grok Model Retirement on May 15, 2026

xAI retires several older Grok models on May 15, 2026, redirecting API requests to the newer grok-4.3 model.

May 15 · 02:00:00 · primary fetch1 sourceupdated May 15 · 02:00:00

xAI retired several older Grok models, redirecting requests to the newer grok-4.3 model to focus on their latest generation.

§ sources1 publication · timeline below