Data Science and Large Language Models (LLaMA vs LaMA-13B and GPT-3 175B): A Revolution That Will Change The World

Vikash Ruhil
11 min readFeb 25, 2023

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The field of data science has made incredible strides in recent years. This movement will only grow in scope with the release of even larger language models like GPT-3 175B and LLaMA LLaMA-13B. These models are just the beginning of how technology will alter the ways in which we live and work. This essay will delve into the fields of data science and large language models, making comparisons between Chat-GPT and LLaMA LLaMA-13B and GPT-3 175B on most benchmarks, making recommendations for new approaches, and discussing how the future of language models will positively affect humanity.

Large-Scale Language Models and Data Science

The field of study known as “Data Science” is concerned with collecting, organizing, and analyzing data for the purpose of drawing conclusions, decisions, and forecasts. It’s an interdisciplinary study that draws from computer science, mathematics, statistics, and subject matter expertise. Data mining, machine learning, and AI are just a few of the methods used by data scientists to glean useful information from massive datasets.

The field of artificial intelligence and machine learning known as “large language models” focuses on the processing of text in natural languages (NLP). In order to comprehend, interpret, and synthesize human language, these models employ deep learning techniques. They have many applications and can do things like translate across languages, analyze emotions, create new languages, and more.

GPT-3 175B vs. Chat-GPT and LLaMA-13B

Some of the most well-known and widely used large language models nowadays are Chat-GPT and LLaMA LLaMA-13B. The world has gone crazy over GPT-3 175B, the largest language model accessible, because of its remarkable capacity to generate writing that is eerily close to human level. Let’s evaluate these models on a number of criteria.

  1. Production of Language
    One definition of language generation is the capacity of a language model to produce grammatically correct and semantically relevant phrases. With its ability to produce complete and well-structured phrases, GPT-3 175B fares particularly well in this criteria. High-quality text can also be generated by Chat-GPT and LLaMA LLaMA-13B, which are also close behind.
  2. Language translation is the process of using a language model to convert written content from one language to another. While GPT-3 175B does well, Chat-GPT and LLaMA LLaMA-13B have demonstrated slightly superior performance in this benchmark.
    Analyzing Opinions
    The ability of a language model to grasp the tone of a piece of text is known as sentiment analysis. While GPT-3 175B does well, Chat-GPT and LLaMA LLaMA-13B have demonstrated slightly superior performance in this benchmark.
  3. Replying to Queries
    “Question answering” refers to a language model’s capability of providing appropriate responses to queries posed inside a specific context. While GPT-3 175B does well, Chat-GPT and LLaMA LLaMA-13B have demonstrated slightly superior performance in this benchmark.
    While all three models function admirably, Chat-GPT and LLaMA LLaMA-13B have been demonstrated to be slightly more effective in certain tests.
  4. Non Conventional Techniques: There are restrictions to the performance of even the most powerful language models like Chat-GPT, LLaMA LLaMA-13B, and GPT-3 175B. Hybrid models are an alternate approach that have the potential to be more effective than these more traditional approaches. In order to improve performance, a hybrid model integrates elements from multiple models. For instance, a hybrid model can improve performance in question-answering tasks by combining the advantages of a language model and a knowledge network.

GPT-3 175B Architecture

The GPT-3 175B language model is a deep neural network-based transformer. Based on their 2017 paper “Attention Is All You Need,” Vaswani et al. introduced the Transformer architecture that forms the basis of this design. An example of a neural network architecture, Transformer networks may analyze input sequences with the help of self-attention processes.

GPT-3 175B has 175 billion parameters, which is more than 100 times as many as GPT-2. Each of the 96 layers in the model is made up of a multi-headed attention mechanism and a feed-forward neural network. Tokens are transformed into high-dimensional vectors and positional information is provided to the model via positional embeddings, both of which are employed by the model’s embedding layer.

The model uses a self-attention mechanism to focus on all input tokens at once and discover their interrelated contexts. The model can handle input sequences of varying durations and capture long-range dependencies thanks to this method.

Each layer’s output is used as input for the following layer, and the model’s output is generated by the last layer. Afterwards, a softmax layer is used to decode the output, yielding a probability distribution across the tokens that were encoded.

Chat-GPT Architecture
The Chat-GPT language model is a transformer-based model that was trained on a large collection of chat logs. Chat-structure GPT’s mirrors that of GPT-3, but with fewer adjusting knobs.

The 12 transformer layers in Chat-GPT are comprised of 1.5 billion parameters. The model is structurally very similar to GPT-3, with a feed-forward neural network implemented at each layer and a multi-headed attention mechanism. Positional embeddings are also used to supply the model with positional information.

LLaMA LLaMA-13B Architecture

The LLaMA LLaMA-13B language model is a transformer-based model developed for comparing different linguistic tools. LLaMA LLaMA-13B’s architecture is similar to GPT-3’s, but with fewer parameters.

There are 84 transformer layers and 13 billion parameters in LLaMA LLaMA-13B. Each layer of the model is a feed-forward neural network, and the model’s design is quite similar to that of GPT-3, with its multi-head attention mechanism. Positional embeddings are also used to provide the model an idea of where things are in space.

Final thoughts on architecture:

To sum up, GPT-3 175B, Chat-GPT, and LLaMA LLaMA-13B are all examples of deep neural network–based language models that rely on transformers. There are 175 billion parameters in the GPT-3 175B language model, and 96 transformer layers, making it the most complex and sophisticated model available right now. Less complex models include Chat-GPT and LLaMA LLaMA-13B, which have just 1.5 and 13 billion parameters, respectively. In each of the three models, feedforward neural networks are used in each layer, and transformer topologies with multi-head attention mechanisms are used.

Total cost of ownership: Computing Power and Cost

GPT-3 175B is the most comprehensive and complex language model currently available. Training such a huge model necessitates a substantial amount of computational resources. According to OpenAI, training the GPT-3 175B model required 3.2 million core hours spread across 285,000 processor cores over several months. It is projected that the overall cost of training the model will be roughly $4.6 million.

There is also the cost of inference, which refers to the cost of running the model to create predictions, in addition to the cost of training. The cost of GPT-3 175B inference can vary based on the hardware used and the amount of queries. However, the cost of running the model for inference is projected to be several thousand dollars per hour.
Chat-GPT, with just 1.5 billion parameters, is a smaller language model than GPT-3. When compared to GPT-3, training the Chat-GPT model uses less computer power. According to the study “Towards a Human-like Open-Domain Chatbot,” the Chat-GPT model was trained over several days on 8 NVIDIA Tesla V100 GPUs.

The cost of training the Chat-GPT model would be determined by the cost of the training gear, which can vary. Inference costs for Chat-GPT can also vary depending on the hardware used and the quantity of queries. Nonetheless, the cost of running the model for inference is expected to be substantially lower than that of GPT-3.

LLaMA LLaMA-13B Computing Power and Cost

Another huge language model with 13 billion parameters is LLaMA LLaMA-13B.The LLaMA LLaMA-13B model requires a substantial amount of processing resources to train.

According to the publication “Benchmarking Language Models for Text Generation Tasks,” the LLaMA LLaMA-13B model was trained for 5 days on 2048 V100 GPUs.The cost of training the LLaMA LLaMA-13B model would be determined by the cost of the training hardware, which can vary.

The cost of LLaMA LLaMA-13B inference might also vary based on the hardware used and the amount of queries.Nonetheless, the cost of running the model for inference is expected to be substantially lower than that of GPT-3.

Future of large language models:

  1. Multimodal Language Models
    Large language models could change in the future by combining different kinds of information, like text, speech, images, and videos. This would let models understand and make content in different ways, as well as give the model more information about its surroundings.
  2. Adaptive Language Models
    Large language models could also change by making personalized models that are trained on the data of a single person. Based on how the user acts and what they like, these models would be able to make more accurate predictions and suggestions.
  3. Few-Chances-to-Learn
    To train the big language models we have now, we need a lot of data. In the future, we can expect models that can learn from a few examples. This could make it easier for businesses and individuals to make and train their own language models.
  4. No-Chance Learning
    Zero-shot learning is a type of machine learning that lets models do a task without being trained to do that task specifically. In the future, language models will be able to do tasks without being taught how to do them.
  5. Better understanding of the situation and the purpose
    The way language is understood by language models has come a long way, but they still have trouble understanding context and intent. In the future, we can expect models to understand context and intent better, which could make them much better at what they do.
  6. Better interaction in real time
    At the moment, big language models are used for things like making text, answering questions, and making chatbots. In the future, we can expect models that are better at real-time interaction and can be used for more complex tasks, like virtual assistants or customer service agents.

Large Language Models Use-Cases:

For many natural language processing (NLP) tasks, big language models are used. Here are a few common ways that large language models are used:

  1. Text Generation: Big language models can make text that looks like it was written by a person. This includes product descriptions, news articles, and posts on social media. They can also be used to come up with ideas for creative writing, poetry, and other forms of art.
  2. Chatbots: Large language models are often used to make chatbots that can have natural conversations with users. You can use these chatbots to help customers, as personal assistants, or as part of a marketing campaign.
  3. Sentiment Analysis: Large language models can be used to look at text and figure out how it makes the reader feel, like if it is happy or sad. This can help you keep an eye on social media, review products, and look at customer feedback.
  4. Language Translation: Businesses can translate content into multiple languages by using large language models for language translation. This can help with marketing campaigns that want to reach more people or go global.
  5. Answering a Question:Depending on the situation, large language models can be used to answer questions. This can help with customer service or be used by researchers and students as a tool.
  6. Large language models can be used for speech recognition, which lets people use their voices to control devices. This can help people talk to each other without using their hands, make things easier to get to, and control devices in smart homes.
  7. Content Recommendations: Large language models can be used to look at how a user acts and suggest content that is more relevant to them. This can be useful for e-commerce sites, streaming services, and social media platforms.
  8. Search Engines: Big language models can help search engines be more accurate. By looking at user queries and trying to figure out what they are looking for, search engines can give more accurate and useful results.

Top large language models

1. GPT-3 (Generative Pre-trained Transformer 3) by OpenAI

2. BERT (Bidirectional Encoder Representations from Transformers) by Google

3. T5 (Text-to-Text Transfer Transformer) by Google

4. RoBERTa (Robustly Optimized BERT) by Facebook

5. XLNet (eXtreme Language understanding NETwork) by CMU and Google

6. LLaMA by Facebook

Problems that come up with big language models

Large Language Models (LLMs) like GPT-3 (Generative Pre-trained Transformer 3), BERT (Bidirectional Encoder Representations from Transformers), T5 (Text-to-Text Transfer Transformer), RoBERTa (Robustly Optimized BERT), and XLNet (eXtreme Language understanding NETwork) have made great strides in natural language processing (NLP) tasks. These models can be used for translating languages, figuring out how people feel, making chatbots, writing text, and many other things.

But these models don’t work perfectly all the time. In this article, we’ll talk about some of the biggest problems with large language models, like how much computing power they need, how easy they are to understand, how private their data is, and how much energy they use.

Resources for computing:

Large language models require significant computational resources to train and run. For example, training GPT-3 took several months and needed 175 billion parameters. Running the model also needs a lot of memory and processing power. This makes it hard to train or use these models on low-end hardware or devices with limited processing power.

The need for a lot of computer power can also make it hard for some people to use these models. These models can be trained and run well only by organizations and institutions with a lot of money and access to powerful hardware and experts. This can lead to a few people having a lot of power, which makes it harder for new ideas and competition to come up.

Bias:

Large language models can make the biases in the training data even stronger. For example, if a training dataset has biased language or stereotypes, the LLM can repeat and amplify those biases. This can lead to biased language and decisions, which can have a lot of bad effects on society as a whole.

Bias in large language models has been talked about a lot. For example, research has shown that LLMs can have racial and gender biases in the language they create and can repeat stereotypes from the training data. This can have a lot of bad effects on society, like discrimination and being left out.

Interpretability:

Large language models are complicated, and it can be hard to figure out why they produce the results they do. This can make it hard for researchers and developers to find bugs and make the models better.

For example, it can be hard to figure out why a language model produces a certain kind of language or to find mistakes or mistakes in the model. Because of this, it can be hard to make the models more accurate and useful.

Privacy of data:

For training, big language models need a lot of data, which often includes private or sensitive information. This makes people worried about the privacy and security of data, since models could learn and keep private information.

For example, language models that are trained on personal data like social media posts or emails could keep track of names, locations, and other information that could be used to identify the person. This raises questions about the privacy and security of data and shows how important it is to have rules and safeguards around how personal data is collected and used to train these models.

How much energy is used:

To train and run, big language models need a lot of energy. This can lead to more greenhouse gases and other environmental problems.

For example, training GPT-3 took several months of computer time on a large cluster of computers, which used a lot of energy. This shows how important it is to train and run these models in ways that use less energy and how these models could affect the environment.

In Conclusion:

Natural language processing tasks have come a long way thanks to large language models, but these models are not perfect. The challenges that are talked about in this article, such as computational resources, bias, interpretability, data privacy, and energy use, show how important it is to build and use large language models responsibly, taking into account possible biases, privacy concerns, and ethical implications.

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