Models

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

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

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

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

Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding. It is suited for frontend development, multilingual programming tasks, and coding-agent workflows in tools such as Claude...

Seed-2.0-mini targets latency-sensitive, high-concurrency, and cost-sensitive scenarios, emphasizing fast response and flexible inference deployment. It delivers performance comparable to ByteDance-Seed-1.6, supports 256k context, four reasoning effort modes (minimal/low/medium/high), multimodal understanding,...

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

Seed-2.0-Lite is a versatile, cost‑efficient enterprise workhorse that delivers strong multimodal and agent capabilities while offering noticeably lower latency, making it a practical default choice for most production workloads across...

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

Seed 2.1 Turbo is a multimodal model from ByteDance Seed for coding and long-horizon agent workflows. It is suited for end-to-end software delivery, multi-step task execution, and understanding visual and...

Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...

Seed 1.6 is a general-purpose model released by the ByteDance Seed team. It incorporates multimodal capabilities and adaptive deep thinking with a 256K context window.