Models

ByteDance Seed model optimized for character-driven dialogue and consistent conversational behavior

Flagship ByteDance Seed 2.1 model for complex multimodal reasoning, coding, and agents

Faster ByteDance Seed 2.1 model for multimodal reasoning and latency-sensitive agent workflows

Rolling ByteDance Seed model for rapidly updated reasoning, coding, and agent capabilities

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

ByteDance Seed coding model for multimodal software engineering and long-running agents

Lightweight ByteDance Seed 2.0 model for low-latency multimodal reasoning and high-volume tasks

Cost-efficient ByteDance Seed 2.0 model for production chat, analysis, and structured generation

ByteDance Seed model for multimodal reasoning, long-context analysis, and agent workflows

ByteDance Seed model for long-context reasoning, instruction following, and tool-assisted tasks

Low-latency ByteDance Seed model for high-throughput chat, extraction, and lightweight tool use

ByteDance Seed multimodal model for image understanding, visual reasoning, and tool-assisted tasks