xAI Silent Testing Grok 4.3: Beta Version Appears in Website Dropdown Menu

According to Dynamics Beating monitoring, several users have discovered that the model selection menu on the xAI official website Grok.com now includes an option for "Grok 4.3 (beta)" labeled as "Early Access." Previously, the main version on the xAI website was the Grok 4.20 series released in February.

The key improvements of Grok 4.3 are expected to focus on enhanced long-range context processing capabilities and native multimodal video understanding.