O Doubao Large Model 2.1 Pro 0915 update targets enterprise production by reducing AI hallucinations and enhancing evidence traceability. It strengthens fact-based complex task handling through authoritative source prioritization and cross-data verification, exemplified in financial research using multi-dimensional data. The upgrade also improves code engineering for bug resolution and visual-to-code conversion, alongside advanced long-video analysis for SOP compliance in engineering and quality inspection, delivering a more reliable and productive AI experience for developers and businesses.