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Specs

Model IDbytedance-seed/seed-2.0-code
Context window262K tokens
Max output131K tokens
Input price$0.50 / 1M tokens
Output price$3.00 / 1M tokens
Inputs → outputsText, Image, Video → Text
Open weightsNo

How to use Seed-2.0-Code in your app

The quickest way is through an API gateway such as OpenRouter, which uses the same format as the OpenAI API. Create a key, then send a request with the model ID bytedance-seed/seed-2.0-code:

curl https://openrouter.ai/api/v1/chat/completions \ -H "Authorization: Bearer $OPENROUTER_API_KEY" \ -H "Content-Type: application/json" \ -d '{ "model": "bytedance-seed/seed-2.0-code", "messages": [{"role": "user", "content": "Explain this in simple words..."}] }'

Prefer no code? Many tools in our AI tools directory run on models like this one.

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Questions about Seed-2.0-Code

What is Seed-2.0-Code?

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...

How big is the context window of Seed-2.0-Code?

Seed-2.0-Code can read up to 262,144 tokens in one request, roughly 196,608 words.

How much does Seed-2.0-Code cost?

Through OpenRouter, Seed-2.0-Code costs about $0.50 / 1M tokens for input and $3.00 / 1M tokens for output. Prices change, so check before large jobs.

Is Seed-2.0-Code open source?

Seed-2.0-Code does not have downloadable weights. You use it through ByteDance Seed or an API provider.

What can Seed-2.0-Code take as input?

Seed-2.0-Code accepts text, image, video and produces text.

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Specs and prices come from OpenRouter and the provider, and are refreshed daily. Last checked 12 Aug 2026.

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