Lecture Notes: Challenges to Achieving Full-Blown AGI
Introduction
- AI and AGI news is frequent and complex.
- Importance of understanding fundamental trends.
- Key Focus: Six reasons why full human-level AGI is unlikely soon.
Definition of Full-Blown AGI
- Distinct from physical capabilities; focuses on cognitive, conversational, and agentic capabilities.
- Current AI tools show clear limits compared to competent humans.
- Fundamental understanding and framing of questions is a challenge for AI.
Key Reasons Against Immediate Full-Blown AGI
1. Scale of Compute and Data
- Current Trend: Relying on increased compute and data to create large language models.
- Economic and Environmental Concerns:
- High costs ($100 million to $1 billion for current models).
- Future models projecting costs in the range of $100 billion.
- Energy and resource consumption concerns.
- Conclusion: Material and environmental barriers to scaling.
2. Training vs. Inference Phase
- Distinction between training and inference phases in AI models.
- Current Practice:
- Training requires immense resources and computing power.
- Inference phase is cheaper and more widely deployed.
- Challenges:
- Lack of learning capability during inference.
- Economic implications if AGI cannot be deployed on cheaper infrastructure.
3. Economic and Strategic Concerns
- Investment and Control:
- High costs with uncertain ROI.
- Capitalists and militaries prefer controllable tools over free agents.
4. Training on Long-Running Tasks
- Current Limits:
- AI struggles with multi-step, long-running tasks.
- Difficulty in improving coordination between multiple agents.
- Time and Compute Constraints: Longer time required for training these complex tasks.
5. Philosophical and Practical Limits
- Complexity of Real-World Tasks:
- Lack of clear reward functions for many tasks.
- Human experience and judgment are difficult to replicate algorithmically.
- Implications: Different approach needed to reach final stages of AGI development.
6. Societal and Political Barriers
- Impact of Advanced AI:
- Potential disruption in socioeconomic structures.
- Political resistance to treating AGIs as free entities with rights.
- Conclusion: AI tools are preferred over AGIs for practical and ethical reasons.
Conclusion
- Current Trajectory: Focus on improving AI tools rather than pursuing full AGI.
- Political and economic barriers influence the direction of AI development.
- Discussion on potential scenarios for AI in the near future.
Discussion Prompt: Invites audience to discuss missing points and implications of the barriers presented.
- Note: This summary captures important trends and challenges in developing human-level AGI, which are pivotal for understanding current AI limitations and future directions.