doubao-seed-2.0-pro

doubao-seed-2.0-pro

ByteDance’s multimodal large model has achieved significant breakthroughs in code generation, tool invocation, and long-context understanding.
2026-02-14
LLM
Model capability: imageModel capability: videoModel capability: thinkingModel capability: function_call
Input:
$0.46/1M tokensstarting from
Output:
$2.28/1M tokensstarting from
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API Overview

Doubao Seed 2.0 Pro is ByteDance’s flagship multi-modal large model product, primarily positioned as a “high-performance inference engine for next-generation agents and complex interaction scenarios.” It achieves significant breakthroughs in code generation, tool invocation, and long-context understanding.

  • Architectural Upgrade: Built on the next-generation Seed series architecture, it features comprehensive optimizations in inference efficiency, multi-step planning, and environmental interaction capabilities, enabling support for more complex agentic workflows.
  • Core Capabilities: Equipped with powerful programming abilities and robust tool integration support, it can efficiently handle end-to-end generation from natural language to executable code and supports Function Calls and collaboration with external tools.
  • Contextual Support: Offers an ultra-long context window, ensuring high consistency and memory retention in multi-turn conversations, document analysis, and complex task decomposition.
  • Applicable Scenarios: Intelligent programming assistants, AI agent development, enterprise automation workflows, multi-modal interaction applications, and advanced office productivity tools.
  • Deployment and Integration: Provided via Volcano Engine’s ARK platform with standardized API interfaces, supporting rapid integration and elastic scalability to meet production-level application requirements.

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Core Capabilities

🧠 Agentic-ready Inference

Supports autonomous task planning, tool invocation, and result verification, making it suitable for complex agent scenarios such as “generating a complete application from a single sentence.”

💻 High-performance Code Generation

Can generate well-structured, runnable multi-language code, covering mainstream development needs including web development, scripting, and data processing.

🔌 Native Tool Integration

Supports the Function Call protocol, enabling seamless integration with external systems such as databases, APIs, and CLI tools to build closed-loop intelligent agents.

📜 Long-context Understanding

Delivers stable performance in long-document question answering, cross-session memory, and multi-step instruction following, ensuring coherence in complex tasks.

Playground

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API Analytics

API Reference (1)

API DescriptionAPI EndpointRequest MethodStabilityParameter Description
Chat (ByteDance Doubao-Vision)
POST
Stable
View Details

API Pricing

$
ModelDescriptionContextOfficial Price302.AI Price

doubao-seed-2.0-pro

[0, 32]k: The input price for cache creation is $0.46/M tokens, and the input price for cache reading is $0.092/M tokens
256000

Input$0.46 / 1M tokens
Output$2.28 / 1M tokens

Input$0.46/ 1M tokens
Output$2.28/ 1M tokens
Original Price

doubao-seed-2.0-pro

[32,128]k: The input price for cache creation is $0.69/M tokens, and the input price for cache reading is $0.14/M tokens
256000

Input$0.69 / 1M tokens
Output$3.5 / 1M tokens

Input$0.69/ 1M tokens
Output$3.5/ 1M tokens
Original Price

doubao-seed-2.0-pro

[128,256]k: The input price for cache creation is $1.37/M tokens, and the input price for cache reading is $0.274/M tokens
256000

Input$1.37 / 1M tokens
Output$6.85 / 1M tokens

Input$1.37/ 1M tokens
Output$6.85/ 1M tokens
Original Price