AWS Bedrock AgentCore vs Azure AI Foundry vs Vertex AI: 15 Regions, 1 Deadline [2026]
Three deadlines are colliding at once in cloud AI right now. OpenAI retired its Assistants API on August 26, 2026, taking the Azure OpenAI Assistants API (Preview, classic) down with it on the same date. AWS pushed Amazon Bedrock AgentCore and the wider Bedrock 2 platform into general availability with a visual agent builder in…