Seed 1.6 Vision

Doubao Seed 1.6 Vision is ByteDance's visual deep-thinking multimodal model, positioned as a reasoning-focused system that interprets images alongside text for demanding real-world scenarios. Rather than treating vision as an add-on, the model is designed to demonstrate stronger general multimodal understanding in use cases such as education, image moderation, inspection and security, and AI search Q&A, where combining visual perception with deliberate reasoning produces more reliable answers than single-modality systems.

In practice, Seed 1.6 Vision operates in both thinking and non-thinking modes, allowing developers and end users to choose between deeper step-by-step visual reasoning and faster, more direct responses depending on task complexity. It accepts image and text inputs and produces text outputs, with a 256,000-token context window for handling long documents and detailed visual inputs, and it generates up to 64,000 tokens per response. This combination of configurable reasoning depth, large context capacity, and extended output length makes the model well suited for document-heavy visual analysis tasks, structured inspection workflows, and conversational AI search experiences where nuanced interpretation of images matters as much as fluent text generation.