Anthropic's main model Claude Sonnet 5 officially launches on the B.AI API platform Odaily Planet Daily News: On July 1st, Anthropic's latest Sonnet series masterpiece, Claude Sonnet 5, has been officially opened for developers to call through the B.AI API platform. This model has achieved breakthrough progress in code generation and complex agent tasks. With a 1M large contextual window and innovative adaptive thinking capabilities, Claude Sonnet 5 is able to handle large and complex projects more stably and efficiently. At the same time, in order to meet the needs of different business scenarios, B.AI has taken the lead in launching a dual channel access model of "official direct connection" and "self selected service provider", which comprehensively helps developers flexibly balance ultimate performance and operating costs. Starting today, users can log in to the B.AI console to apply for API keys and quickly access the experience.