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Seed 2.0 Code (Doubao)
Model family: seed-2-0
Seed 2.0's coding specialist — code generation, debugging, and PR-style review, integrated with ByteDance's TRAE editor; ByteDance claims near-Claude coding at a fraction of the price. API-only on Volcano Engine.
Identity
- Creator
- ByteDance
- Model family
- seed-2-0
- Release date
- 2026-02-13
Technical specs
- Parameter count
- Undisclosed; the Seed 2.0 tier specialized for software development, with inference cost reported about an order of magnitude lower than comparable models.
- Context window
- 256K tokens
- Modalities
- Code
- Text
- Primary capabilities
- Coding
- Function Calling
- Instruction Following
- Long Context
- Reasoning
- Tool Use
License
- License
- ByteDance / Volcano Engine Proprietary Terms
- Commercial use
- Allowed
- Terms
- Modification ✗
- Redistribution ✗
- Attribution ✗
Access
- Openness
- Closed Api
- Access methods
- Api First Party
- Cost tier
- Paid Api
- llm
- closed-api
- coding
- china-based