Doubao Pro: ByteDance's Flagship Multimodal AI

ByteDance's flagship multimodal AI model with MoE architecture. Delivers strong performance in reasoning, coding, and general language tasks.

DoubaoByteDanceLanguage ModelMultimodalMoEChinese AIFrontier Model
Developer
ByteDance
Type
Multimodal Language Model
License
Proprietary
🌐 Official Website💰 Pricing & API

Overview

Doubao Pro (Doubao 1.5 Pro) is ByteDance's flagship multimodal AI model, released on January 22, 2025. Built with a Mixture-of-Experts (MoE) architecture featuring approximately 175 billion parameters, Doubao Pro delivers strong performance in reasoning, coding, and general language tasks while maintaining cost efficiency.

As the premium model in the Doubao family, which has become China's leading AI chatbot, Doubao Pro represents ByteDance's most advanced AI capabilities. The model competes directly with frontier models like GPT-5, Claude Opus 4.1, and Gemini 3, offering exceptional performance across diverse applications.

Capabilities

Doubao Pro demonstrates exceptional capabilities across multiple domains:

  • Advanced Reasoning: Strong performance on complex reasoning tasks requiring multi-step logic and problem-solving
  • Coding Excellence: Strong capabilities in code generation, debugging, and software engineering tasks
  • Multimodal Understanding: Comprehensive processing of text, images, audio, and video inputs
  • Content Generation: High-quality generation of articles, stories, marketing copy, and creative content
  • Language Understanding: Deep understanding across multiple languages with cultural and contextual awareness
  • Mathematical Reasoning: Strong performance on mathematical problems and quantitative analysis
  • Scientific Knowledge: Comprehensive understanding of scientific concepts and research methodologies
  • Creative Tasks: Exceptional performance in creative writing, storytelling, and artistic content generation

Technical Specifications

Doubao Pro is built with advanced architecture optimized for performance and efficiency:

  • Model Size: Approximately 175 billion parameters
  • Architecture: Mixture-of-Experts (MoE) for efficient scaling and specialization
  • Context Window: Large context window for comprehensive understanding (exact size not publicly disclosed)
  • Multimodal Support: Full support for text, images, audio, and video inputs with unified processing
  • Training Data: Diverse multilingual corpus including text, images, code, and multimedia content across 18+ languages
  • Precision: Optimized for efficient inference while maintaining high quality through MoE architecture
  • Efficiency: MoE architecture enables cost-effective deployment despite large parameter count by activating only relevant experts
  • Language Support: Multilingual support (exact number of languages not publicly disclosed for Pro model specifically)

Performance Metrics

Based on available information, Doubao Pro demonstrates strong performance:

  • Reasoning Tasks: Strong performance on complex reasoning benchmarks including mathematical and logical problem-solving
  • Coding Benchmarks: Competitive performance on software engineering and code generation tasks
  • Multimodal Understanding: Strong performance across text, image, audio, and video understanding tasks with unified processing
  • Language Understanding: Strong multilingual understanding with cultural and contextual awareness
  • Mathematical Reasoning: Strong performance on mathematical problem-solving and quantitative analysis
  • General Knowledge: Comprehensive knowledge across diverse domains including science, technology, arts, and humanities
  • Cost Efficiency: Efficient resource utilization through MoE architecture, enabling cost-effective deployment at scale
  • Content Generation: High-quality generation of articles, stories, marketing copy, and creative content

Use Cases

Doubao Pro is suitable for a wide range of applications:

  • Advanced Research: Conducting comprehensive research, analysis, and synthesis of complex topics
  • Software Development: Assisting with coding, debugging, and software engineering tasks
  • Content Creation: Generating high-quality articles, stories, marketing materials, and creative content
  • Data Analysis: Analyzing and interpreting complex datasets and research findings
  • Educational Support: Providing detailed explanations and tutoring across academic subjects
  • Business Intelligence: Analyzing market trends, competitive intelligence, and strategic planning
  • Creative Projects: Supporting creative writing, storytelling, and artistic content generation
  • Multimodal Tasks: Processing and understanding content across text, images, audio, and video
  • Translation: High-quality translation between multiple languages with cultural context
  • Technical Documentation: Creating and maintaining comprehensive technical documentation

Integration & Access

Doubao Pro is accessible through multiple channels:

  • Doubao Platform: Primary access through doubao.com (China) and Cici (international)
  • Web Application: Browser-based interface for direct access
  • Desktop Applications: Native applications for Windows and macOS
  • Mobile Applications: iOS and Android apps for on-the-go access
  • API Access: Programmatic access through ByteDance's platform (availability may vary)
  • Cross-Platform Sync: Seamless continuation of conversations across devices

Pricing & Access

Doubao Pro offers flexible access options:

  • Free Tier: Basic access to core capabilities without cost
  • Premium Tiers: Enhanced features and higher usage limits available through subscription
  • Platform Availability: Available on web, desktop (Windows, macOS), and mobile (iOS, Android)
  • Global Access: Accessible internationally as "Cici" through app stores, and in China as "Doubao" via doubao.com
  • Open Access: No sign-up fees required for basic usage

Limitations

While Doubao Pro offers exceptional capabilities, it has some constraints:

  • Knowledge Cutoff: Training data has a specific cutoff date and may not reflect the most recent information or events
  • Regional Availability: Full feature set may vary between Chinese (Doubao) and international (Cici) versions, with some features optimized for Chinese market
  • Language Optimization: While supporting 18 languages, some features may work better in Chinese due to training data distribution
  • Factual Accuracy: May occasionally generate plausible but incorrect information, requiring verification for critical applications
  • Content Filtering: Some topics may be restricted based on content policies and regional regulations
  • API Access: Public API access may be limited or require special arrangements through ByteDance's platform
  • Real-time Information: Cannot access current events or live data without internet search capabilities or external tool integration
  • Peak Performance: While highly capable, may not match specialized models in extremely niche domains

Comparison with Other Models

Doubao Pro competes with leading frontier models:

  • vs. GPT-5: Comparable performance in reasoning and coding, with strong multimodal capabilities
  • vs. Claude Opus 4.1: Similar frontier-level intelligence with different strengths in reasoning approaches
  • vs. Gemini 3: Competitive multimodal understanding with ByteDance's specialized optimizations
  • vs. DeepSeek V3.1: Different architectural approaches (MoE vs. hybrid inference) with comparable capabilities
  • vs. Qwen 3: Both Chinese models with strong multilingual support, Doubao Pro offers more advanced capabilities

Ecosystem & Tools

Doubao Pro is part of ByteDance's comprehensive AI ecosystem:

  • Doubao Platform: Main platform for accessing Doubao Pro
  • Cici (International): International version of Doubao
  • Volcano Engine: ByteDance's AI infrastructure platform
  • Doubao-Seed-Code: Specialized programming model built on Doubao technology
  • Related Models: Access to other Doubao family models for different use cases

Community & Resources

Frequently Asked Questions

Doubao 1.5 Pro was released by ByteDance on January 22, 2025 as their flagship multimodal AI model.
Doubao Pro is ByteDance's flagship multimodal AI model featuring a Mixture-of-Experts (MoE) architecture with approximately 175 billion parameters. It delivers strong performance in reasoning, coding, and general language tasks.
Doubao Pro features a MoE architecture that efficiently scales to 175B parameters, delivering frontier-level performance while maintaining cost efficiency. It excels in multimodal understanding, reasoning, and coding tasks.
Doubao Pro excels in advanced reasoning, coding tasks, multimodal understanding (text, images, audio, video), content generation, and general language understanding across multiple domains.
Doubao Pro competes with frontier models like GPT-5, Claude Opus 4.1, and Gemini 3, delivering comparable or superior performance in many benchmarks while offering cost-effective access through the Doubao platform.
Doubao Pro uses a Mixture-of-Experts (MoE) architecture with approximately 175 billion parameters, allowing efficient scaling and specialization for different types of tasks.
Doubao Pro is available through the Doubao platform (doubao.com) in China and as Cici internationally. It's accessible via web, desktop, and mobile applications with free and premium tiers.

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Gemini 3

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