ByteDanceSeed 2.0
Seed 2.0 Code Preview
Code is the dedicated programming model in the Seed 2.0 release. ByteDance introduced it alongside the Pro, Lite and Mini general models.
Preview
Technical guide
The launch connected the Code model with TRAE. The current BytePlus catalog lists tool calling, but does not list structured output for this preview.Seed 2.0 releaseBytePlus ModelArk current model catalog
Practical use
Practical guidance. A coding model needs a runnable workspace to produce useful changes. Supply the dependency versions and relevant commands, then inspect the resulting patch and actual errors.
Specifications & access
| Detail | Value and conditions |
|---|---|
| Status | Preview |
| Access | API |
| Model identifiers | seed-2-0-code-preview-260328doubao-seed-2-0-code-preview-260215 |
| BytePlus access | 260328 remains listed; 256K context and 128K maximum output including reasoning.BytePlus ModelArk current model catalog |
| China access | The 260215 snapshot is marked for withdrawal.Volcano Engine current model catalog |
Related models
- Seed 2.1 Turbo
ByteDance · Seed 2.1
Seed 2.1 model for agent workflows and multimodal understanding.
Launch date not confirmedAPI - Seed-Coder 8B Instruct
ByteDance · Seed-Coder
Seed-Coder 8B Instruct adapts the base coding model to follow user requests.
Launch date not confirmedDownloadable