B.AI Platform Fully Launches DeepSeek V4 Official Version

The B.AI platform officially announces that the DeepSeek V4 series Web Chat and API have been fully upgraded to the latest official release, covering the two major versions: V4-Flash-0731 and V4-Pro-0813. Specifically, V4-Flash-0731, while maintaining the original efficient architecture and model scale, has comprehensively enhanced Agent collaboration, code generation, and multi-tool invocation capabilities through specialized post-training, resulting in significant improvements in execution efficiency and task completion rates. V4-Pro-0813 has achieved significantly improved test scores in DeepSWE, CyberGym, and other tests, further consolidating its leading advantage in complex engineering and Agent tasks. Both models retain the original model IDs and invocation interfaces, allowing developers to switch seamlessly without any configuration changes, maintaining consistent compatibility and stability. Effective immediately, the new capabilities are fully available for experience. Welcome to log in to the B.AI platform to use them now.