Model Releases
xAI’s Grok 4.6 is now available in Amazon Bedrock
xAI's Grok 4.6 is now available in Amazon Bedrock: a frontier model for long-running agents, coding, and knowledge work, with a 500K token context window and four reasoning effort levels. It runs on b
xAI's Grok 4.6 is now available in Amazon Bedrock: a frontier model for long-running agents, coding, and knowledge work, with a 500K token context window and four reasoning effort levels. It runs on both the bedrock-mantle and bedrock-runtime endpoints, with Converse API and cross-Region inference support.
Related
- Introducing Kimi K3 on Amazon Bedrock
- OpenAI models and Codex on Amazon Bedrock are now generally available
- Introducing Claude Fable 5.1 on AWS
Source: AWS ML Blog | 2026-09-21