Learn about large language models and the different types you can implement to support your business.
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Large language models (LLMs) can recognize how sentences, characters, and words interact, enabling them to perform tasks that benefit your business.
LLM use cases, such as chatbots, content creation, marketing campaign development, and social media analysis, can help you better understand your customers and improve customer service.
You can use LLMs to analyze large amounts of data, helping you increase efficiency and streamline processes across fraud detection, supply chain management, and product development.
You can use large language models to enhance tasks such as translating text, performing sentiment and predictive analysis, and generating responses in industries including health care, education, finance, entertainment, government, and more.
Explore the ways LLMs impact business productivity in nearly every industry. Ready to build your LLM skills? Consider enrolling in the IBM Generative AI Engineering Professional Certificate, where you can learn key generative AI (genAI) architectures and natural language processing (NLP) models, and how to apply techniques like prompt engineering, model training, and fine-tuning.
Large language models (LLMs) can be found throughout many industries. One of the first industries to use LLMs was health care, where they benefit patient outcomes through medical image analysis and predictive analytics. LLMs are also used in education to help improve student learning outcomes.
Large language models can recognize how sentences, characters, and words interact, enabling them to perform tasks such as translating text, performing sentiment analysis, and generating responses. LLMs allow students to have a more personalized learning experience based on their individual learning styles and preferences.
You can find these capabilities across various industries, roles, and tasks. Beyond health care and education, large language models are now notable in several additional areas, including the financial, entertainment, government, legal, and automotive industries.
Read more: Large Language Model Applications: Transforming the Way We Interact With Technology
ChatGPT is both a large language model (LLM) and a form of generative AI. It is a generative AI tool powered by an LLM that generates human-like text, code, and images from prompts.
With the power of artificial intelligence and deep learning, large language models can perform a wide range of tasks and support diverse business applications, whether for internal use or to improve customer experiences. Take a look at 10 ways businesses can utilize large language models now.
Chatbots and virtual assistants use large language models to provide quality service to customers. LLM chatbots are capable of providing assistance with troubleshooting and answering common questions. These chatbots can even analyze sentiment within the text to respond more effectively to customers and use predictive analytics to identify potential issues that the customer may be experiencing quickly.
A notable feature of large language models is their text-generation capabilities. After going through massive amounts of training data, LLMs can understand languages and context around the words, making developing written material possible and comparable to text written by humans.
Businesses can use large language models to sift through job applicant information and identify the candidates best suited for the job. Not only does this help with identifying quality candidates, but it also makes the entire process far more efficient. Using LLMs in the hiring process can also improve workplace diversity as it eliminates unconscious bias.
Along with the content creation capabilities of large language models, they are also beneficial for developing targeted marketing campaigns. LLMs make it possible for you to identify trends and better understand your target audience, leading to opportunities to develop more personalized advertisements and product recommendations.
You can use large language models to develop social media posts and come up with unique captions to go along with posts that include visual content. Large language models can analyze social media content to understand how to create material that people are more likely to engage with.
Large language models can understand the relationships between words in order to classify text that shares the same sentiment or meaning. By taking text and sorting it into predetermined categories, it's possible for you to organize information from different types of documents and more effectively utilize unstructured data.
Large language model translation capabilities help businesses expand their reach globally to new markets where potential customers speak other languages. You can use LLMs to translate various materials, such as website content, marketing materials, product information, social media content, customer service resources, and even legal agreements.
Large language models are revolutionizing fraud detection, improving the efficiency of determining whether a transaction is potentially fraudulent, predicting customer transactions to block transactions deemed fraudulent, and assessing the risk level present. LLMs can quickly spot suspicious patterns and protect your business by analyzing huge amounts of data.
Large language models help contribute to supply chain management practices thanks to their analytics and predictive capabilities. With LLMs, you can gather insight to manage inventory, find vendors, and analyze the market to understand demand levels better.
During product development, large language models support several stages, beginning with the ideation phase and throughout the production process, identifying opportunities for automation and even contributing to decisions such as what production materials you should use. LLMs are also useful for performing testing and exploratory data analysis during the research stage of product development.
LLMs have a range of use cases, from generating content to creating the foundations for AI chatbots. They have the power to perform any number of tasks related to language use and can even automate everyday language tasks.
LLMs are used by professionals across industries and in many roles. From creating unique customer experiences with chatbots to supporting scientific research in classification and creating meeting transcripts, LLM use cases are growing every day. However, some roles focus specifically on AI and large language models. Some specific jobs in data science train, develop, and use LLMs. Let’s look at a few LLM-focused jobs, their salaries, and how they interact with LLMs.
* All salary information represents the median total pay from Glassdoor as of April 2026. These figures include base salary and additional pay, which may represent profit-sharing, commissions, bonuses, or other compensation.
Median total pay: $167,000 [1]
Reinforcement learning (RL), sometimes called reinforcement learning from human preferences (RLHF), is a machine learning feedback mechanism involving human input in algorithm training. This can improve the language abilities of LLMs with complex human emotions or associations with language.
Median total pay: $112,000 [2]
Natural language processing (NLP) is the basis for using LLMs. Training LLMs enables NLP tasks like translation, chatbots, and human language production. An NLP or machine learning engineer must understand the linguistic properties of human language and how to create machine learning algorithms to replicate them.
Median total pay: $205,000 [3]
Deep learning allows for more complex uses for natural language processing, creating LLMs that replicate human speech in applications like chatbots. Deep learning algorithms allow for the recognition of text meaning and have the ability to replicate it, similarly to human language.
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Glassdoor. “Reinforcement Learning Researcher Salaries, https://www.glassdoor.com/Salaries/us-reinforcement-learning-researcher-salary-SRCH_IL.0,2_IN1_KO3,36.htm.” Accessed April 21, 2026.
Glassdoor. “Natural Language Processing Engineer Salaries, https://www.glassdoor.com/Salaries/us-natural-language-processing-engineer-salary-SRCH_IL.0,2_IN1_KO3,39.htm.” Accessed April 21, 2026.
Glassdoor. “Deep Learning Scientist Salaries, https://www.glassdoor.com/Salaries/us-deep-learning-scientist-salary-SRCH_IL.0,2_IN1_KO3,26.htm.” Accessed April 21, 2026.
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