xai grok 4.3

  1. AWS Brings xAI Grok 4.3 to Bedrock with Mantle: Enterprise Reasoning at Scale

    AWS added xAI’s Grok 4.3 to Amazon Bedrock in June 2026, making the reasoning-focused model available to enterprise developers through Bedrock’s new Mantle inference path, OpenAI-compatible APIs, and the same AWS control plane used for other managed foundation models. The announcement is less...