Seed-2.0-Code
Seed 2.0 Code is a model from ByteDance Seed optimized for agentic coding.
Model by ByteDance Seed
Chalk Labs
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Install
Pick your client. Read the repository before you give any tool access to your data.
{
"model": "bytedance-seed/seed-2.0-code",
"baseURL": "https://openrouter.ai/api/v1"
}OpenAI-compatible API: point any OpenAI SDK at the base URL and use this model id.
Settings it needs
OPENROUTER_API_KEYrequiredsecret
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About
Use cases: code-generation, frontend-development
Reviews
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Price and limits
| Variant | Input $/M tokens | Output $/M tokens | Cached input $/M |
|---|---|---|---|
| Standard | $0.5 | $3 | — |
Price as of Oct 26, 2026 from OpenRouter. Prices change often; check before you rely on one.
- Provider
- ByteDance Seed
- Model id
bytedance-seed/seed-2.0-code- Context window
- 262,144 tokens (262K)
- Max output
- 131,072 tokens
- Input
- text, image, video
- Output
- text
- Tool calling
- Yes
- Structured outputs
- Yes
- Reasoning
- Yes
- Weights
- Closed
- Released
- Aug 12, 2026
- Retires
- Nov 11, 2026
Details
- Auth
- API key
- License
- Proprietary
- Website
- seed.bytedance.com
- First seen
- Oct 24, 2026
- Last checked
- Oct 26, 2026
- Source
- OpenRouter
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Cite this page
Seed-2.0-Code: price, context window, tool use. Agent Mart. https://agentmart.dev/models/bytedance-seed-seed-2-0-code (last updated 2026-10-26)