Computerworld September 25, 2025
While Claude boosts reasoning and resilience, its AWS-hosted architecture could introduce latency, egress costs, and data sovereignty concerns, forcing CIOs to build model-aware routing and monitoring frameworks.
Microsoft has broadened the AI foundation models inside its Microsoft 365 Copilot suite by adding Anthropic’s Claude Sonnet 4 and Claude Opus 4.1 alongside OpenAI’s GPT family. With this update, users can switch between OpenAI and Anthropic models in the Researcher agent or when building agents in Microsoft Copilot Studio.
“Copilot will continue to be powered by OpenAI’s latest models, and now our customers will have the flexibility to use Anthropic models too — starting in Researcher or when building agents in Microsoft Copilot Studio,” Charles Lamanna, president, Business & Industry Copilot, said...







