April 2026 release notes for Unstructured and Complex Documents in Automation Cloud.

For IXP service-level updates, check the IXP release notes.

For other IXP capability updates, check the Communications Mining release notes.

The Layout model for extended languages is available in preview in the Japan region and improves extraction accuracy.

For more details, check Layout model for extended languages.

The Gemini 3.1 Pro, GPT 5.1, and GPT 5.4 models are available in public preview. These models bring improved reasoning, instruction-following, and extraction accuracy across complex document types.

Data residency to a specific region is not guaranteed for these models during public preview. For details on what requests are routed per region, check AI features and model routing.