Models / Qwen
LLM

Qwen3 4B Base

4.0B-parameter compact base model with 36-layer architecture and grouped-query attention trained on 36T multilingual tokens for efficient deployment.

About model

Qwen3-4B-Base is a causal language model with 4.0B parameters, trained on a diverse corpus of 36 trillion tokens across 119 languages. It excels in long-context comprehension and reasoning skills, making it suitable for applications requiring advanced language understanding.

To run this model you first need to deploy it on a Dedicated Endpoint.

  • Model card

    Architecture Overview:
    • Compact architecture with 36 layers, 32/8 Q/KV heads, 32K context
    • Grouped-query attention for efficient deployment scenarios
    • Optimized for good performance with resource constraints
    • Designed for fine-tuning in cost-effective development environments

    Training Foundation:
    • Focused training for essential language modeling capabilities
    • Optimized for efficient fine-tuning with limited computational resources
    • Good baseline performance for common language tasks
    • Designed for scenarios where efficiency and cost are important considerations

    Fine-Tuning Capabilities:
    • Efficient fine-tuning suitable for resource-constrained environments
    • Good adaptation capabilities for specific tasks and domains
    • Cost-effective training for creating specialized models
    • Maintains quality while minimizing computational requirements

  • Prompting

    Base Model Characteristics:
    • Foundation model for fine-tuning and custom applications
    • No special prompting required for base model usage
    • Solid baseline performance with efficient resource utilization
    • Designed for adaptation through cost-effective fine-tuning approaches

    Efficient Training:
    • Suitable for environments with computational and memory constraints
    • Efficient fine-tuning processes with good baseline capabilities
    • Cost-effective customization for specific applications
    • Maintains performance while minimizing resource requirements

    Development Considerations:
    • Excellent for compact AI development projects
    • Suitable for organizations with limited AI development budgets
    • Efficient prototype development with production potential
    • Good foundation for creating specialized models with resource efficiency

  • Applications & use cases

    Cost-Effective Development:
    • Mobile applications requiring custom AI training with size constraints
    • Resource-constrained environments needing specialized language models
    • Startup applications requiring efficient AI development approaches
    • Educational tools requiring custom training with limited budgets

    Practical Applications:
    • Fine-tuning for specific business tasks with budget considerations
    • Prototype development for AI applications with resource constraints
    • Custom model training for small to medium enterprises
    • Efficient deployment scenarios prioritizing cost over advanced capabilities

    Specialized Scenarios:
    • Applications requiring good language model capabilities with limited resources
    • Development projects where computational efficiency is paramount
    • Edge AI applications requiring custom training for specific deployment constraints
    • Cost-sensitive implementations requiring specialized model behavior

Related models
  • Model provider
    Qwen
  • Type
    LLM
  • Main use cases
    Chat
    Small & Fast
  • Fine tuning
    Supported
  • Deployment
    On-Demand Dedicated
    Monthly Reserved
  • Parameters
    4.0B
  • Context length
    32K
  • Input modalities
    Text
  • Output modalities
    Text