B.AI Deploys DeepSeek V4 Official Web Chat and API Services

B.AI launches official DeepSeek V4 models, enhancing agent collaboration and code generation capabilities with seamless API compatibility for developers.

Woofun AI reports that the B.AI platform has fully upgraded its Web Chat and API services to the official DeepSeek V4 series, comprising V4-Flash-0731 and V4-Pro-0813. The V4-Flash-0731 model retains its original architecture while improving agent collaboration, code generation, and multi-tool invocation through specialized post-training.

Meanwhile, V4-Pro-0813 demonstrates significant gains in DeepSWE and CyberGym benchmarks, reinforcing its performance in complex engineering tasks. Both models preserve existing model IDs and APIs, enabling seamless integration without configuration changes. Users can access these updates immediately via the B.AI platform.