Every evaluation run is, under the hood, a stack of LLM-as-judge calls. Behind Microsoft Foundry's evaluation service, every graded row becomes judge traffic: hundreds of thousands of judge calls a d...

Claude Haiku 5.5 is now available in Microsoft Foundry. The fastest and most efficient model in the Claude 5.5 family, it is built for high-volume, cost-sensitive agentic work, from live customer sup...