How do I use Seed-2.0-Code through YepAPI?

Sign up for a free API key, then send requests to the /v1/ai/chat endpoint.

ByteDanceText Generation/v1/ai/chat

Seed-2.0-Code

Access Seed-2.0-Code through one API key. ByteDance Agentic Coding Model.

Seed-2.0-Code is a model from ByteDance Seed optimised for agentic coding, suited for front-end development, multilingual programming and coding-agent workflows in tools such as Claude Code and Cursor. Seed-2.0-Code is a specialised choice for coding agents, especially front-end work and projects that mix several programming languages.

Full Docs Get API Key — Free $5 Credit

No credit card required. Takes 30 seconds.

2,400+

Developers

1.2M+

API calls served

100+

Endpoints

$0.01

Per call

Yep, that's it.

Try it live

Send a message and see Seed-2.0-Code respond in real time.

POST/v1/ai/chatbytedance-seed/seed-2.0-code

Message *

Max Tokens

Maximum tokens in the response.

Stream

Real-time tokens

Hit "Send Request" to see the response

Context Window

262K tokens

Max Output

131K tokens

Input Price

$0.74 / 1M tokens

Output Price

$4.43 / 1M tokens

Strengths

✓

Coding-agent specialist

Optimised for the tool-driven loops used by coding agents.

✓

Front-end and multilingual

Strong on front-end development and across programming languages.

✓

262K context, 131K output

Handles up to 262,144 input tokens and returns up to 131,072 output tokens per call.

✓

Low cost

$0.74 per 1M input and $4.43 per 1M output tokens.

Quick start

Copy this snippet and start making calls with Seed-2.0-Code.

const res = await fetch('https://api.yepapi.com/v1/ai/chat', {
  method: 'POST',
  headers: {
    'x-api-key': 'YOUR_API_KEY',
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    "model": "bytedance-seed/seed-2.0-code",
    "messages": [
      {
        "role": "user",
        "content": "Explain API gateways in 2 sentences."
      }
    ],
    "maxTokens": 256
  }),
});
const { data } = await res.json();
console.log(data.message.content);

Why use Seed-2.0-Code through YepAPI?

✓One API key for all models — no separate accounts

✓OpenAI SDK compatible — just change the base URL

✓No monthly minimums — pay per token

✓Switch models with one line of code

✓Full provider passthrough — citations, search results, and all extras included

✓Streaming and non-streaming support on every model

✓Works with Cursor, Claude, LangChain, and any LLM tool

✓Unified billing across all providers

Seed-2.0-Code API — pricing, context window & access

Seed-2.0-Code is a model from ByteDance Seed optimised for agentic coding, suited for front-end development, multilingual programming and coding-agent workflows in tools such as Claude Code and Cursor. It pairs a 262,144-token context window with up to 131,072 output tokens per response, at $0.74 per 1M input and $4.43 per 1M output tokens through YepAPI.

Through YepAPI you call Seed-2.0-Code on an OpenAI-compatible endpoint with a single key — the same key that reaches GPT-6, Claude, Gemini, Grok and the SEO, SERP and scraping APIs. Input: text, images, video.

What is Seed-2.0-Code?

Seed-2.0-Code is a model from ByteDance Seed optimised for agentic coding, suited for front-end development, multilingual programming and coding-agent workflows in tools such as Claude Code and Cursor. It accepts text, image and video with a 262,144-token context window and up to 131,072 output tokens at $0.74 / $4.43 per 1M tokens. It accepts text, images, video as input, handles up to 262,144 tokens of context and returns up to 131,072 output tokens per call.

Build with Seed-2.0-Code via YepAPI

YepAPI serves Seed-2.0-Code on the OpenAI-compatible /v1/ai/chat endpoint. Point your base URL at YepAPI, add your key, and set the model string to seed-2.0-code (or the full bytedance-seed/seed-2.0-code). Function calling, structured outputs and reasoning settings pass straight through, and switching to any other model on the platform is a one-string change per request.

Seed-2.0-Code API pricing — $0.74 / 1M input, $4.43 / 1M output

Seed-2.0-Code costs $0.74 per 1M input tokens and $4.43 per 1M output tokens through YepAPI, pay per token with no minimums. Failed calls are never charged, and every request is itemised in your dashboard API Logs so you can see exactly what a 131,072-token response cost.

Seed-2.0-Code use cases

Seed-2.0-Code is a specialised choice for coding agents, especially front-end work and projects that mix several programming languages.

Try Seed-2.0-Code free

Every new YepAPI account includes $5 in free credit with no card required — enough to test Seed-2.0-Code on your own prompts before committing to paid usage. Create an account, copy your key, and call seed-2.0-code right away.