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7 Essential Generative AI Tools for Building Stand-Out AI Applications

Dive into the technical building blocks of Generative AI, from APIs to LLMOps tools for sustainable app development.
Updated Sep 20, 2024  · 9 min read

Since the start of 2023, we've heard much about ChatGPT and other exciting new generative AI tools. ChatGPT took the world by storm as an impressively capable conversational AI application. But it was just the beginning of a new wave of generative AI innovation.

In the months since ChatGPT's launch, we've seen a flood of new startups and companies leveraging similar large language models to create innovative applications. Tools like ChatPDF enable natural conversation with documents, and AutoGPT uses agent-based architectures to automate complex tasks. Every day, it seems a new generative AI application launches to solve real-world problems in creative ways.

But how are these powerful systems actually built? And could you create your own customized conversational AI?

In this blog, we will review seven essential generative AI tools for building AI applications and learn about effective ways of building them.

Are you curious about why AI literacy is so important? Check out our separate guide.

7 Essential Generative AI Tools

These generative AI tools provide capabilities like accessing large language models, fine-tuning and training models, performing large language model operations (LLMOps), indexing and storing documents, monitoring, training and serving models, and building web applications.

1. OpenAI

OpenAI's API offers advanced AI models for developers to use. You can generate text with GPT models, find similar text with embeddings, convert speech to text with Whisper, and create images with DALL-E models.

OpenAI's API provides an easy way to access large language and vision models for your application. You don't need to build infrastructure or deploy and monitor your model. With OpenAI's APIs and other developer tools, it's easy for anyone to build an entire AI startup.

You can access OpenAI's generative models through either curl or the Python API. The OpenAI API Python cheat sheet provides detailed instructions for accessing all types of models, and our tutorial on using the OpenAI API in Python has more details.

2. Transformers

Both the Transformers Python Library and Hugging Face platforms have played a crucial role in developing an open-source machine learning community.

With Transformers, you can access datasets and models for free within seconds. The Transformers Python Library also makes it easy to fine-tune large language models on new datasets.

You can upload your model to Hugging Face and use it just like the OpenAI API. Hugging Face also offers enterprise solutions for scalable applications.

Instead of relying on third-party APIs like OpenAI, you can create your own generative AI model, which allows greater control and security.

If you are new to Hugging Face, read our tutorial, An Introduction to Using Transformers and Hugging Face, to learn the basics.

3. LangChain

LangChain is an open-source framework that makes it easy to build applications powered by large language models like GPT-4. It offers a modular interface, prompt management, context management, VectorStores, chaining multiple models and tools together, AI agents, and access to top LLMs.

LangChain is an ecosystem that allows users to build AI applications using OpenAPI and other LLMs easily. Users can create chatbots, automated AI, and intelligent applications with just a few lines of code. It is a popular tool in the AI space due to its user-friendliness and fast development capabilities. By following the LangChain tutorial on building LLM Applications, you can understand its key features through example code.

4. Pinecone

Pinecone is a managed vector database optimized for machine learning applications using high-dimensional data. Unlike traditional databases, vector databases like Pinecone are optimized for storing and analyzing complex, multi-dimensional vector representations of data.

Pinecone is a storage system that allows you to integrate PDF documents, Markdown files, and other text data into your language model. This enables personalized answers instead of generalized ones.

Learn how to efficiently handle high-dimensional and unstructured data with Pinecone's Mastering Vector Databases tutorial.

Apart from Pinecone, you can also check out ChromaDB. It is a self-managed open-source database that doesn't require signup and works seamlessly with your application.

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5. Weights & Biases

Weights & Biases is a platform for machine learning developers to track experiments, visualize results, and optimize the models. It is a lightweight tool for logging metrics, visualizing model training, reproducing experiments, version data, and collaborating with teams.

W&B helps developers build better ML models through experimentation and insights. The platform offers model monitoring and a suite of LLMOps tools built for language applications.

You can use W&B to track generative AI models' performance during training and in production. As an individual, you can use a cloud server for free or run your server.

If you are new to Weights & Biases, check out the guide Machine Learning Experimentation: An Introduction to Weights & Biases to learn how to structure, log, and analyze your machine learning experiments.

For monitoring large language models in production, WhyLabs has built an open-source toolkit, langkit, that extracts signals from prompts and responses, ensuring safety and security.

6. BentoML

BentoML is a powerful framework that empowers developers and data scientists to build and deploy AI products quickly and efficiently. With BentoML, integrating pre-trained machine learning models into production becomes seamless, allowing you to deliver value to your users in minutes.

BentoML offers bentoml/OpenLLM, designed to simplify LLM operations, deployment, fine-tuning, serving, and monitoring. OpenLLM supports many state-of-the-art LLMs and model runtimes like StableLM, Falcon, Dolly, and more. Learn how to build and server your model with OpenLLM in a few minutes by following the Deploy a large language model with OpenLLM and BentoML tutorial.

7. Gradio

Gradio is a powerful tool that has gained significant popularity within AI communities due to its ability to simplify and accelerate the development of machine learning demos. It offers a straightforward and modular approach for building various AI web applications, chatbots, and language applications, making it a go-to solution for many developers.

Similarly, Streamlit is an alternative to Gradio that provides a simplified interface to build web applications for Generative AI.

Before deploying your generative AI model, it is recommended that you create Gradio demos, share them with the community, and get feedback. This will help you build better applications. Additionally, you can use it as a user interface to quickly test your models and impress stakeholders.

Refer to The Generative AI Tools Landscape cheat sheet to see the tools built upon Generative AI models.

Summary Table: Generative AI Tools, Use Cases, and Alternatives

Tool Primary use case Alternatives
OpenAI API Pre-trained models for text generation, embeddings, speech-to-text, image generation. Easy plug-and-play AI solutions. Hugging Face (for more control and fine-tuning)
Hugging Face Fine-tuning and using open-source models for various applications (NLP, computer vision, etc.). More control over models. OpenAI API (for simplicity and pre-trained models)
LangChain Building applications powered by LLMs (e.g., chatbots, intelligent document assistants) with tools like chaining, agents, and context management. OpenAI API (for simpler chatbot implementations)
Pinecone Storing and querying vector embeddings at scale for AI applications (e.g., document search, recommendation systems). ChromaDB (open-source, self-managed vector database)
ChromaDB Self-managed vector database for embedding and vector search. Ideal for developers looking for an open-source solution. Pinecone (fully managed and scalable vector database)
Weights & Biases (W&B) Tracking machine learning experiments, optimizing models, and monitoring performance in production. Ideal for large-scale LLMOps. WhyLabs (for LLM monitoring and ensuring safety and security)
BentoML Deploying machine learning models at scale. Built for production environments, supporting a range of state-of-the-art models. Gradio (for simpler web-based demos and rapid prototyping)
Gradio Creating web interfaces for ML models, prototyping, and sharing AI demos quickly with non-technical users. Streamlit (another tool for building AI demos and apps)

Tips for Building Generative AI Applications

Let’s explore some tips for successfully building a cost-effective, secure, compliant, and stable Generative AI application.

1. Start with a clear goal

You need to decide which type of Generative AI application you want to build and what problem you are trying to solve with it. Having a clear goal will save you time and money.

2. Pick the right tools

Make sure you have picked the right third-party APIs, models, integrations, MLOps, monitoring, and automation tools. Choosing the right tools that work for your application is crucial for project success.

3. LLMOps is crucial

You have to follow AI guidelines and monitor and maintain your models in production. By focusing on LLMOps, you can reduce operational costs and provide end users with a stable and secure product.

4. Follow security guidelines

Detects and analyzes potential prompt injections, data leakage, and other malicious behaviors. Implement strict input validation and sanitization for user-provided prompts to meet industry standards and avoid legal trouble.

5. Test your models offline

Before deploying, test your LLMs offline for accuracy and other performance metrics.

6. Start small with limited capabilities.

Instead of building a full-fledged AI platform, start with a simple chatbot feature, then regularly add new capabilities like uploading files, generating images, etc.

7. Model infrastructure

LLMOps can be quite costly, so perform a cost analysis before choosing cloud services for your application. Companies usually lose money because they are unaware of the memory and computation requirements.

8. Monitor your model in production

Check for degraded performance, bias, and malicious use. Have a rollback plan ready.

Read Unlocking Creativity with Generative AI guide to explore art, music, and literature with the help of AI-generated models.

Conclusion

Generative AI represents an exciting new frontier for building innovative applications that were previously out of reach. With the right tools and thoughtful approach, developers now have immense creative potential at their fingertips. Pretrained models like DALL-E 2 and ChatGPT have opened up the ability to generate stunning synthetic images, human-like text, and more.

MLOps frameworks help transition generative models from research to production while monitoring biases and performance. As the technology matures, more intuitive interfaces are expected.

Although we must remain cautious about data privacy, security, and societal impacts, generative AI has the potential to enable businesses to deliver truly innovative and valuable experiences, and we have only just begun to explore the possibilities.

Now that you have learned about essential tools, it's time to start building your Generative AI project. Check out this blog for project inspiration: 5 Projects Built with Generative Models and Open Source Tools.

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FAQs

Do I need advanced technical skills to use these generative AI tools?

Not necessarily. Many of these tools, like OpenAI’s API, Hugging Face, and Gradio, are designed to be accessible even for developers with basic coding skills. Open-source frameworks like LangChain and BentoML also simplify many aspects of working with large language models (LLMs). That said, having a foundational understanding of Python and machine learning concepts will help you get the most out of these tools. If you’re just starting, following tutorials and leveraging community resources can make the learning curve more manageable.

Are these tools free to use, or do I need to pay for them?

Many of the tools mentioned, such as Hugging Face Transformers, LangChain, and Gradio, offer free tiers that allow you to get started without upfront costs. However, advanced features, enterprise-level infrastructure, or extensive usage may require paid plans. For instance, while OpenAI’s API offers a pay-as-you-go model, it may be free within certain limits. For cloud-based deployment (e.g., Pinecone or BentoML on AWS), you might also incur costs based on the storage, computational resources, or requests made.

How do I choose which generative AI tool to use for my project?

Choosing the right tool depends on your project requirements. If you're building a chatbot or conversational AI, OpenAI’s API or LangChain might be the best fit. For projects involving document indexing and vector-based querying, Pinecone or ChromaDB will be more suitable. If you're focused on model tracking and experimentation, Weights & Biases is a powerful option. If you're unsure, start by defining the problem you're solving, then evaluate which tools offer the features you need—whether it’s training models, managing LLMOps, or deploying web apps.


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Abid Ali Awan
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As a certified data scientist, I am passionate about leveraging cutting-edge technology to create innovative machine learning applications. With a strong background in speech recognition, data analysis and reporting, MLOps, conversational AI, and NLP, I have honed my skills in developing intelligent systems that can make a real impact. In addition to my technical expertise, I am also a skilled communicator with a talent for distilling complex concepts into clear and concise language. As a result, I have become a sought-after blogger on data science, sharing my insights and experiences with a growing community of fellow data professionals. Currently, I am focusing on content creation and editing, working with large language models to develop powerful and engaging content that can help businesses and individuals alike make the most of their data.

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