Doubao-Seed-1.8

Doubao-Seed-1.8 is ByteDance's latest flagship dialogue model, emphasizing knowledge coverage, mathematical logic, and programming capability.

It fits general assistants, education and tutoring, and engineering chat where factual accuracy, structured reasoning, and code output must coexist in one model.

Doubao-Seed-1.8 illustrates that flagship dialogue quality across knowledge, math, and code can be delivered at practical cost, reinforcing that relatively low-cost models can still achieve high performance on mixed cognitive workloads.