Seed 2.0 Code Preview (260328) API

Model details

Context window

262K tokens

Max output

131K tokens

Input

Text, images

Output

Text

Capabilities

Reasoning, Vision, Tool calling, Streaming

Interfaces

OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses

Why teams pick it

• Seed 2.0 Code Preview (260328) for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.

Call Seed 2.0 Code Preview (260328)

Seed 2.0 Code Preview (260328) answers on any of the APIs below — pick the one your code already speaks and just swap in your Inferray key.

curl https://api.inferray.com/v1/chat/completions \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seed-2-0-code-preview-260328",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/messages \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seed-2-0-code-preview-260328",
  "max_tokens": 1024,
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ]
}'

curl https://api.inferray.com/v1/responses \
  -H "Authorization: Bearer inferray_..." \
  -H "Content-Type: application/json" \
  -d '{
  "model": "seed-2-0-code-preview-260328",
  "input": "Hello"
}'

Use Seed 2.0 Code Preview (260328) in your tools

Every coding agent below has a setup guide. Set the model to seed-2-0-code-preview-260328.

• Claude Code
• Codex
• opencode
• Cline
• Roo Code
• Aider
• Continue

More from ByteDance

Alternatives to Seed 2.0 Code Preview (260328)

• Gemini 3 Flash (Preview)Gemini 3 Flash (Preview) for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.Google
• Qwen3.6 PlusQwen3.6 Plus for OpenAI-style Chat Completions, Anthropic-style Messages, OpenAI-style Responses.Alibaba
• GLM-5.3A coding-first flagship with a million-token context.Z.ai

Questions about this model

How much does the Seed 2.0 Code Preview (260328) API cost?

Seed 2.0 Code Preview (260328) costs $0.5 per 1M input tokens and $3 per 1M output tokens on Inferray, and cached input is $0.1 per 1M. That is the list price, with no gateway fee on top.

Is there a free tier for Seed 2.0 Code Preview (260328)?

No. You add credit and pay Seed 2.0 Code Preview (260328)'s list rate for each request — seats, projects, and API keys are free, and pay-as-you-go credit never expires.

Am I charged for failed requests?

No. A request that fails without returning a result is not billed. If a response fails part-way, the tokens already processed before the failure are charged.

Is Seed 2.0 Code Preview (260328) included in Token Plans?

No. Seed 2.0 Code Preview (260328) is pay-as-you-go only; Token Plans cover the other text models in the catalog.

Can I use Seed 2.0 Code Preview (260328) in Claude Code?

Yes. Set ANTHROPIC_BASE_URL to https://api.inferray.com, ANTHROPIC_AUTH_TOKEN to your Inferray key, and ANTHROPIC_MODEL to seed-2-0-code-preview-260328. The same key works in Codex, opencode, Cline, and other agents.

Does Seed 2.0 Code Preview (260328) support tool calling and vision?

Seed 2.0 Code Preview (260328) supports tool calling, image input, reasoning and streaming on Inferray.

Is it the real Seed 2.0 Code Preview (260328)?

Yes. A request for seed-2-0-code-preview-260328 is answered by Seed 2.0 Code Preview (260328) from ByteDance, billed at its published list price. Inferray never substitutes a different or smaller model.