Small Language Models

Syllabus :GS 3/Science and Technology

In News

  • A former OpenAI chief scientist recently suggested that progress in Large Language Models (LLMs) may be slowing down as scaling approaches its limits.

Small Language Models (SLMs) 

  • SLMs are AI models designed for natural language processing (NLP) tasks but with significantly fewer parameters compared to LLMs. While LLMs like GPT-3 (175 billion parameters) and GPT-4 (1.7 trillion parameters) are built for general intelligence, SLMs focus on more specific applications.
  • Examples of Smaller Models:
    • Google: Gemini Ultra
    • OpenAI: GPT-4o Mini
    • Meta: Llama 3
    • Anthropic: Claude 3

Reasons for the Rise of SLMs

  • Diminishing Returns in LLMs: As LLMs scale, the performance gains decrease, leading to diminishing returns despite higher resource requirements.
  • Specialized Needs: SLMs cater to specific tasks and are more cost-efficient, addressing resource and scalability issues.

Advantages of SLMs

  • Compact and Efficient: Require less memory and computational power, making them suitable for edge devices, mobile applications, and offline AI.
  • Cost-Effective: Cheaper to train and deploy compared to LLMs, enabling accessibility in resource-constrained environments.
  • Targeted Solutions: Provide specialized outputs, making them ideal for applications in healthcare, education, and agriculture.

Limitations of SLMs

  • Reduced Cognitive Capacity: Fewer parameters mean limited capabilities in complex tasks like coding or logical problem-solving, where LLMs excel.
  • Specific Applications: SLMs are designed for narrow tasks, lacking the general intelligence and versatility of LLMs.
  • Performance Ceiling: SLMs may struggle to match the depth and breadth of knowledge that LLMs offer.

SLMs in India

  • India’s unique needs and resource constraints make SLMs particularly relevant for localized applications:
    • Addressing Resource Constraints: SLMs are cost-efficient and ideal for sectors like healthcare, agriculture, and education where resources are limited.
    • Preserving Language Diversity: SLMs can help preserve regional languages and cultural diversity through tailored language models.
    • Localized Models: Initiatives like Visvam AI (IIIT Hyderabad) and Sarvam AI aim to develop specialized, localized models to address India’s specific challenges.

Source: TH

 

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