Flagship ByteDance Seed 2.0 model for complex multimodal reasoning and long-horizon agent workflows

Details

FieldValue
idseed-2-0-pro
familyseed
modalitytext+image+video->text
context_length256000
max_output_tokens128000
release_date2026-02-14
is_open_weightsno
supports_tool_callyes
supports_reasoningyes
supports_structured_outputyes
supports_attachmentyes
input_modalitiestext, image, video
output_modalitiestext