Yann Lecun on Llama 3 open source model | Yann LeCun and Lex Fridman

Lex Clips
11 Mar 202406:44

TLDRYann LeCun discusses the upcoming Llama 3 open source model and expresses excitement about its potential for human-level intelligence. He mentions that future versions of Llama will be larger and more capable, with an emphasis on understanding the world and planning. LeCun highlights the importance of training systems from video, which is a step towards creating world models. He also discusses the need for hardware innovation to make AI ubiquitous, noting the significant power efficiency gap between current GPUs and the human brain. LeCun's enthusiasm for the direction of AI and machine learning is evident, as he believes there is a path towards systems that can understand, remember, plan, and reason.

Takeaways

  • 🚀 **Llama 3 Anticipation**: Yann LeCun is excited about the future versions of Llama models, including Llama 3 and beyond, which are expected to be larger and more capable with multimodal capabilities.
  • 🧠 **Understanding and Planning**: Future systems will be focused on developing a world model that understands how the world works and is capable of reasoning and planning.
  • 📈 **Research Progress**: Yann mentions that progress can be monitored through published research, indicating that the community will be able to follow developments in training systems from video.
  • 🔬 **Collaborative Work**: There is ongoing collaboration in the field, with significant contributions from researchers at DeepMind, UC Berkeley, and others, including work by Dan Hafner on models for planning and reinforcement learning.
  • ⏱️ **Timeline for Advancements**: While there is no specific timeline, breakthroughs are necessary before the advanced systems can be realized, and the research direction is promising.
  • 🔥 **Excitement for AI**: Yann expresses great excitement about the direction of machine learning and AI, seeing a path towards potentially achieving human-level intelligence.
  • 💻 **Hardware and Software**: Yann acknowledges the importance of both hardware and software in achieving these goals, noting that while hardware has improved, there is still a need for innovation to match human brain efficiency.
  • 🌐 **Open Sourcing AI**: There is a sense of beauty in training a sophisticated AI model and then open sourcing it, symbolizing a collaborative effort in advancing technology.
  • 🔋 **Power Efficiency**: A significant challenge lies in power efficiency, with current GPUs consuming much more power than the human brain, indicating a need for more efficient hardware.
  • 🏗️ **Architectural Innovation**: Much of the current progress is due to architectural innovation in AI models, combining elements of Transformers and convolutional neural networks.
  • ⛽️ **New Principles Needed**: To further advance, new principles and possibly new fabrication technologies will be required, moving beyond classical digital semiconductors.

Q & A

  • What is Yann LeCun excited about regarding the future of open source models like Llama?

    -Yann LeCun is excited about the future of open source models, particularly the improvements in versions like Llama 2 and the potential of future versions such as Llama 3, 4, 5, 6, and 10. He is particularly interested in systems capable of planning and understanding how the world works, possibly trained from video, which could lead to human-level intelligence in AI.

  • What is the significance of the recent publication of the Via work in the context of AI development?

    -The Via work represents a first step towards training systems from video, which is a crucial part of developing more advanced AI models that have a better understanding of the world. This is a significant milestone on the path to creating AI systems with more sophisticated reasoning and planning capabilities.

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  • How does Yann LeCun view the role of hardware in the advancement of AI?

    -Yann LeCun acknowledges that while hardware improvements are necessary, they are not sufficient on their own. He points out that we are still far from matching the compute power and power efficiency of the human brain, indicating that significant progress is needed in hardware innovation, including new principles, fabrication technology, and components.

  • What are the current limitations in terms of computational power and efficiency for AI systems?

    -Current AI systems, such as GPUs, consume much more power than the human brain. A GPU can use between half a kilowatt to a kilowatt, whereas the human brain operates on about 25 watts. To match the human brain's computational power, we would need thousands or even millions of GPUs, highlighting the need for more efficient hardware.

  • What is the importance of open sourcing AI models like Llama?

    -Open sourcing AI models like Llama allows for broader collaboration and innovation within the AI community. It enables researchers and developers around the world to access, use, and build upon these models, accelerating the pace of AI development and democratizing access to advanced AI technology.

  • What are the potential future directions for AI systems according to Yann LeCun?

    -Yann LeCun envisions AI systems that are not just general models but have the ability to understand the world, remember, plan, and reason. He anticipates that future systems will likely be trained on video, creating a world model that can be used for planning and learning tasks, potentially through reinforcement learning.

  • What is the current state of research on training AI systems from video?

    -There is ongoing research on training AI systems from video at various institutions, including Meta, DeepMind, and UC Berkeley. This work is significant because it is expected to contribute to the development of world models that can lead to more advanced reasoning and planning in AI.

  • How does Yann LeCun perceive the progress made in the field of neural networks over the past few decades?

    -Yann LeCun has been working on neural networks for over 30 years and is currently more excited about the direction of machine learning and AI than he has been in a decade. He sees promising progress towards potentially achieving human-level intelligence in systems that can understand, remember, plan, and reason.

  • What is the role of collaboration in advancing AI research?

    -Collaboration plays a crucial role in AI research. Yann LeCun mentions collaborations with researchers like Dan Hafner and others at institutions like NYU and UC Berkeley. These collaborations, both academic and through industry partnerships like Meta, contribute to the exchange of ideas and accelerate the development of new AI technologies.

  • What are the challenges in achieving human-level intelligence in AI systems?

    -Achieving human-level intelligence in AI systems involves overcoming significant challenges in both software and hardware. On the software side, there is a need for new principles and architectures that can support more complex reasoning and planning. On the hardware side, there is a need for innovations that can provide the necessary computational power with greater efficiency.

  • How does Yann LeCun view the future of AI in terms of its potential impact on society?

    -While the transcript does not explicitly address the societal impact, Yann LeCun's excitement about the direction of AI implies a belief in its potential to bring about significant positive change. The development of more advanced AI systems could lead to breakthroughs in various fields, improving the quality of life and solving complex problems.

Outlines

00:00

🚀 Anticipating the Evolution of AI: Llama 3 and Beyond

Mark discusses the upcoming release of Llama 3, an advancement in AI technology, though no specific release date is mentioned. He expresses enthusiasm for the current Llama 2 and the potential of future versions, which are expected to be more advanced with multimodal capabilities. The conversation delves into the future of open-source AI, with a focus on systems capable of comprehensive world modeling and planning based on video training. Mark highlights the importance of breakthroughs in research and the publication of findings to track progress. He also mentions collaborative work with various entities, including Deep Mind, UC Berkley, and individuals like Dan Hafner, on developing world models and learning representations for planning and reinforcement learning tasks. Mark's excitement is not just for the theoretical aspects but also for the practical implications of training such systems on massive computational infrastructure, which he views as a significant milestone for humanity in the field of AI.

05:01

💡 The Necessity of Hardware Innovation for Advanced AI

The discussion shifts towards the need for hardware innovation to support the development of advanced AI systems. While there have been improvements in silicon technology and architectural innovation, Mark believes there is still a long way to go before reaching the computational power and efficiency of the human brain. He emphasizes that to make AI ubiquitous, power consumption must be significantly reduced, as current GPUs consume much more power than the human brain. Mark suggests that new fabrication technologies and components based on different principles may be necessary to achieve the required advancements. He acknowledges that while progress is being made, there is a substantial gap to bridge before hardware can match the capabilities of the human brain, which is a critical step towards potentially achieving human-level intelligence in AI systems.

Mindmap

Keywords

💡Llama 3

Llama 3 refers to an upcoming open-source model in the field of artificial intelligence, which is expected to be an improvement over its predecessor, Llama 2. It is part of an ongoing series of AI models developed by Meta, aimed at advancing capabilities in understanding, planning, and reasoning. The anticipation around Llama 3 is tied to its potential to incorporate advancements in multimodal learning and world modeling, which are crucial for creating more human-like AI systems.

💡Open Source

Open source in the context of the video refers to the practice of making the AI model's design and code publicly accessible, allowing anyone to view, use, modify, and distribute it. This approach fosters collaboration, innovation, and transparency within the AI community. Yann LeCun expresses excitement about the open-source nature of the Llama models, emphasizing the collective progress it enables.

💡Multimodal

Multimodal in AI refers to systems that can process and understand information from multiple sensory inputs or data types, such as text, images, audio, and video. The development of multimodal capabilities is a key focus for future Llama models, as it allows for a more comprehensive and human-like interaction with the world. In the transcript, multimodal advancements are highlighted as a significant step towards more sophisticated AI systems.

💡World Model

A world model in AI is a representation of the environment in which an agent (like an AI system) operates. It is used to predict outcomes, make decisions, and plan actions. The development of world models is crucial for creating AI systems that can reason and plan effectively. In the conversation, Yann LeCun mentions the importance of training systems from video to create world models, indicating a shift towards more dynamic and realistic AI behaviors.

💡Reasoning

Reasoning in AI is the ability of a system to draw logical conclusions based on available information. It is a fundamental aspect of intelligent behavior and is closely tied to planning and decision-making. The transcript discusses the future of AI systems that can perform complex reasoning tasks, which is essential for achieving human-level intelligence.

💡Planning

Planning in the context of AI refers to the ability of a system to set goals and devise a sequence of actions to achieve those goals effectively. It is an integral part of intelligent behavior and is closely related to reasoning and decision-making. The development of planning capabilities in AI systems is a significant focus, as highlighted by Yann LeCun, to create systems that can operate autonomously in complex environments.

💡Training Systems from Video

Training systems from video involves using video data as a source of information to teach AI models about the world. This approach is significant because it can lead to the development of more realistic and dynamic world models. In the transcript, Yann LeCun discusses the recent publication of research on training systems from video, which is seen as a step towards creating more advanced AI systems.

💡GPUs

GPUs, or Graphics Processing Units, are specialized electronic hardware used for accelerating the creation of images in a frame buffer intended for output to a display device. In the context of AI, they are used for their high parallel processing capabilities, which are ideal for training complex models like Llama. The transcript mentions the vast number of GPUs involved in training AI models, highlighting the computational power required for such tasks.

💡Hardware Innovation

Hardware innovation refers to advancements in the physical technology that underpins computing systems. In the field of AI, hardware innovations are critical for improving the efficiency and capabilities of AI systems. Yann LeCun discusses the need for hardware innovation to make AI more ubiquitous and power-efficient, comparing the power consumption of GPUs to that of the human brain.

💡Computational Power

Computational power is a measure of the ability of a computing system to perform operations. In the context of AI, it is a critical factor in training and running complex models. The transcript discusses the gap between the computational power of current GPUs and that of the human brain, indicating the scale of advancement needed in hardware to match human-level intelligence.

💡Neural Networks

Neural networks are a cornerstone of modern AI, inspired by the human brain's structure. They are composed of interconnected nodes and are used for a variety of tasks, including pattern recognition and data analysis. The transcript references the early days of neural networks, indicating their foundational role in the development of AI, including the Llama models.

Highlights

Llama 3 is an upcoming open-source model by Meta, with no specific release date announced yet.

Llama 2 is already released, with future versions expected to be bigger and better with multimodal capabilities.

Future generations of Llama systems are anticipated to have advanced planning capabilities and a deeper understanding of the world.

Training systems from video is a current research focus, which could lead to the development of world models.

Yann LeCun is excited about the direction of machine learning and AI, seeing a path towards potentially human-level intelligence.

The research in training systems from video is expected to be published, allowing the public to monitor progress.

DeepMind and UC Berkeley are also working on world models from video, indicating a collaborative effort in the field.

Danar Hafner's work on models that learn representations for planning or reinforcement learning is highlighted.

Collaborations between Meta, NYU, and other institutions are driving advancements in AI and machine learning.

Hardware innovations are necessary for the widespread adoption of AI, as current GPUs consume significantly more power than the human brain.

The current focus is on architectural innovation and more efficient implementation of popular AI architectures like Transformers and CNNs.

Yann LeCun expresses his excitement about the potential for systems that can understand, remember, plan, and reason.

The development of an open-source brain trained on a gigantic compute system is seen as a significant milestone.

The challenge of building infrastructure, hardware, and cooling systems for such powerful AI models is acknowledged.

Yann LeCun used to be a hardware guy, and he acknowledges the significant improvements in hardware over the past decades.

There is still a long way to go in terms of compute power and power efficiency to match the human brain's capabilities.

New principles, fabrication technology, and basic components may be required to achieve the next level of AI advancement.

Yann LeCun is optimistic about the future of AI and the possibility of achieving human-level intelligence.