V1.3 Release Notes

Release Date: May 21, 2026 Release Scope: Simultaneous release across Alibaba Cloud Shanghai and AWS Singapore regions

Feature Updates

1. Platform model library expansion: Added the Seedream 5.0 Lite image generation model, supporting text-to-image and image-to-image capabilities.
2. Improved interface error messages: Error responses now include request retry history, making it easier to quickly identify the cause of failed calls.