Doubao-Seed-2.0-Pro

Doubao Seed 2.0 flagship model with deep thinking and multimodal understanding (scheduled to go offline).

ByteDancedoubao-seed-2-0-pro2026-02-14Report incorrect data

Specs

Context: 262.1K
Max output: 131.1K
Input price: ¥3.2/ 1M tokens
Output price: ¥16/ 1M tokens
Released: 2026-02-14

Context

Context window: 262.1K
Max input: 229.4K
Max output: 131.1K

Pricing · CNY / 1M tokens

Input: ¥3.2
Output: ¥16
Cache read: ¥0.64
Cache write: —

Modalities

Input: TextImageVideo
Output: Text

API

API types: chatresponses

Reasoning

Reasoning: Yes
Levels: noneminimallowmediumhighxhighmax

Info

Status: Deprecated
Released: 2026-02-14
Knowledge cutoff: —

Features

Confirmed: toolsstructured_outputstreamingcachingbatch

How to call

bytedancemodel = doubao-seed-2-0-pro-260215reasoning = reasoning_effort

chat

POSThttps://ark.cn-beijing.volces.com/api/v3/chat/completions

responses

POSThttps://ark.cn-beijing.volces.com/api/v3/responses

JSON

doubao-seed-2-0-pro.json

{
  "id": "doubao-seed-2-0-pro",
  "object": "model",
  "created": 1771027200,
  "owned_by": "bytedance",
  "name": "Doubao-Seed-2.0-Pro",
  "api": {
    "types": [
      "chat",
      "responses"
    ]
  },
  "limits": {
    "context": 262144,
    "input": 229376,
    "output": 131072
  },
  "modalities": {
    "input": [
      "text",
      "image",
      "video"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": true,
    "efforts": [
      "none",
      "minimal",
      "low",
      "medium",
      "high",
      "xhigh",
      "max"
    ]
  },
  "pricing": {
    "currency": "CNY",
    "unit": "1M_tokens",
    "input": 3.2,
    "output": 16,
    "cache_read": 0.64,
    "cache_write": null
  },
  "features": [
    "tools",
    "structured_output",
    "streaming",
    "caching",
    "batch"
  ],
  "info": {
    "status": "deprecated",
    "release_date": "2026-02-14",
    "knowledge_cutoff": null,
    "description": "Doubao Seed 2.0 flagship model with deep thinking and multimodal understanding (scheduled to go offline).",
    "docs": "https://www.volcengine.com/docs/82379/1330310",
    "verified_at": "2026-10-11"
  }
}

Official sources