Grok 4.7 Just Landed on Amazon Bedrock: First Call, Reasoning Effort, and the Cost Trap

Attributed compile (not original research)Primary source: Grok 4.7 is now available on Amazon Bedrock by Suheel Farooq, Anirban Gupta, Fabio Branco, Ikenna Izugbokwe, and William Yap (AWS Machine Lear