LLMOps 101 - Why Your Business Needs It and How to Get Started
LLMOps refers to best practices that ensure optimal performance of LLM models in a live enterprise environment. It combines data and financial management, modeling, programming, regulatory workflows, and infrastructure upgrades, so companies can deploy, scale and maintain generative AI for sustained business value.
A recent survey of more than 50+ large companies found that 96% were already leveraging generative AI for more than 3 use cases – a remarkable uptick for a new technology that burst on the scene a couple of years ago.
However, much of the scaling and adoption is around internal use cases. More than a quarter of the respondents expressed concern that the challenges of compliance and performance were holding them back from confidently deploying LLM-based solutions for external-facing use cases.
A proven LLMOps framework can help eliminate these and other barriers to production, encouraging enterprises to deploy LLMs wherever they see maximum RoI, without worrying about robustness or reputational risk.
Sources: The remarkably rapid rollout of foundational AI Models at the Enterprise level: a Survey
Most companies use MLOps frameworks to develop, deploy, and maintain ML models. Since LLMs and ML models are modeling techniques, the frameworks share similarities. But, since LLMs are more evolved, LLMOps place greater focus on resource provisioning, ethics and compliance, and indefinite performance monitoring.
LLMs (such as GPT and BERT) are pattern-sensing models that work with diverse data to create new content. This is unlike ML models, which are deterministic mathematical models drawing from structured datasets to deliver calculable outcomes, such as predictions and classifications.
The non-deterministic nature and greater sophistication of LLMs leads to specific challenges to be tackled during operationalization.
Suppliers (From Raw Material Providers to Intermediate Goods)
This table illuminates the evolution of LLMOps from current MLOPs practices to tackle the unique challenges during productionization.
Aspect |
MLOps |
LLMOps |
---|---|---|
Scope |
Focuses on building structured methods to prepare ML systems for real-world applications. |
Tailors LLM applications for real-world use while addressing unique engineering, architecture, security, and operational challenges in productionizing LLM solutions. |
Infrastructure as Code & Workspace Management |
Leverages IaC tools for providing compute, storage, and networking resources to develop, train, and monitor models. |
Resource provisioning must also include upgrading GPU/CPU architecture to meet the computational demands of LLMs - with an additional focus on the security, privacy, and robustness of the more complex application layer for safe, efficient serving. |
Development Layer |
Establishes reliable and transparent mechanisms for data quality, lineage, and exploratory data analysis. |
Experimentation and testing workspaces are more critical and may require evolution. |
Functional Testing and Model Handover |
Involves change management and PR best practices, code review, and functional refactoring. |
Requires careful attention to response quality, risk, and impact analysis. |
Pipeline and Orchestration |
Involves modularization, pipeline setup, orchestration, automated testing, and retraining. |
Focuses on app pipelines and orchestration tools along with third-party Foundation Model API consumption, testing, and serving. |
CI/CD and Releasing |
Configures CI/CD tools and conducts unit and integration testing following best practices. |
Also implements prompt augmentation techniques (e.g., RAG) and utilizes new LLM releasing strategies like A/B testing, shadowing, and canary releases. |
ML Observability and Security |
Addresses model decay, data drift, feature importance shifts, and tracks serving availability and latency. |
Tackles additional complexities such as agents and control flow engineering. Integrates security, privacy, and ML observability. |
LLMOps involve a few core elements to deliver future-proof, stakeholder-centric LLMs. These cover a deep understanding and execution of the LLM lifecycle, selection of best-fit tools and platforms, sound scaling strategies, continuous learning, financial optimization practices, and long-term performance monitoring.
Below, we provide insights into these elements.
The LLM lifecycle is a series of logical steps that guide decision-makers who want to use LLMS in their businesses. These steps include:
These are the stages every model goes through to add value in business scenarios. However, the activities for each stage become far more complex as the number of use cases increases and the organization grows in LLM maturity.
This is where LLMOps comes in. Each model or group of models can go through multiple lifecycles of reuse and rebuilding through the years for multiple or evolving use cases.
It helps you ask questions such as:
LLMOps will optimize cost, effort and infrastructure upgrades along this journey and ensure performance, security and compliance.
Technology plays a key role in helping teams collaborate and implement LLMOps. The current landscape hosts a range of solutions from leading providers, third parties and firms with a scientific bent. A business can choose a best-fit solution based on criteria that matter such as industry and market requirements, integration needs, and budgets.
For instance, CPG firms may need more real-time learning and scalability but pharma and BFSI companies may look for platforms that boost security and privacy. A mid-sized firm may prefer open-source options such as Hugging Face and MLFLow while larger companies are likely to seek a bouquet of cutting-edge tools.
- Aparna Dhinakaran, Founder, Chief Product Officer on the Upside of Taking An Agnostic Approach To a Changing LLMOps Landscape.
Sources: Why Enterprise Leaders Should Be Hip To LLMOps Tools Heading Into 2024
Here is an overview of some LLMOps platforms and solutions from major cloud providers and third-party players.
Microsoft Azure
Azure AI Studio is a comprehensive platform for developing, deploying, and managing AI models. It seamlessly integrates with other Azure services and CI/CD pipelines to streamline workflows and automate deployments. It supports model versioning through Azure DevOps.
The platform also offers built-in monitoring tools to assess model performance and carry out model evaluation and monitoring. Azure provides compliance management and governance tools, including role-based access control (RBAC) and data privacy features, critical to preserving the security and integrity of the diverse sensitive data LLMs tap into.
Amazon Web Services (AWS)
Amazon Bedrock is a fully managed service that allows users to access leading foundation models through a single endpoint. This capability enables users to build and scale generative AI applications using foundation models from various providers.
It offers integrated model versioning and provides simplified deployment processes with auto-scaling capabilities, vital given the resource-intensive nature of LLMs. It comes with in-built tools for tracking model performance and usage metrics.
Google Cloud Platform (GCP)
Google Cloud Vertex AI is a fully managed, unified AI development platform for building, deploying, and scaling ML models. Its robust version control capabilities allow effective version management.
Its built-in CI/CD pipelines and integration with Google Kubernetes Engine (GKE) facilitate seamless deployment across environments. Its integrated monitoring capability tracks model performance and resource usage in any environment, so they remain optimized and compliant as they grow in complexity. The solution provides detailed audit logs and compliance checks for streamlined governance.
Deepset AI
Deepset AI is a platform that integrates data with LLMs to build customized applications. It supports model versioning and experiment tracking. It facilitates easy deployment through APIs and SDKs, allowing customized integrations.
It facilitates continuous monitoring and evaluation of model outputs in real time. Its advanced governance mechanism includes capabilities for stringent data security and compliance.
Valohai
Valohai is an end-to-end MLOps automation platform, from data extraction to model deployment, including LLM management. It offers built-in version control for datasets to manage experiments and artifacts precisely.
Its advanced capabilities automate deployment across cloud environments, monitor model performance, and facilitate audit trails ensuring compliance for high-stakes deployment.
Comet
Comet is a model evaluation platform that helps build ML models for real-world apps by streamlining the entire machine learning lifecycle. The platform focuses on tracking experiments and keeping records of all model versions.
It supports multiple deployment automation strategies across environments. It provides insights into performance and metrics, making it ideal for large enterprise teams.
ImageIt is an exciting moment with providers and partners coming up with new and innovative applications drawn from core science and mathematics to add value to business.
While the adoption rates for LLMs are quite high, companies are likely to be at different stages of maturity. Some may have deployed a few use cases while some might be on the path to integrating LLMs into AI agents to oversee entire processes. Here, we propose a four-step roadmap a company can follow as it grows on its LLM journey.
a) Create an LLMOps landing zone
In the initial days, enterprise teams can formulate best practices and leverage best-fit tools to streamline the deployment and monitoring of a few LLMs. This lays the foundation for a deep model repository and state-of-the-art capabilities in the space.
b) Create repeatable LLMOps processes
After building a repository of foundational models and acquiring capabilities, teams must now develop repeatable processes for:
c) Develop reliable LLMOps processes
With repeatable processes in place, teams will now move on to boosting the resilience of these processes so they can dependably deliver fine-tuned, personalized models. This involves:
d) Scale LLMOps capabilities
With reliable industrial processes established to streamline the operationalizing of the LLM lifecycle, the company has a robust foundation for scaling its LLMOps.
Companies can initiate this roadmap precisely from their current stage of maturity. The systematic approach will deliver cost and efficiency optimization as well as reliable governance on the LLM journey.
Large language models (LLMs) are trained on real-world data to respond instantly in daily situations. However, on-the-ground realities change, and the model’s self-learning abilities may not tap into these shifts adequately during use case interactions. Even when trained with new data, models may not perform as well as before—a trait known as 'catastrophic forgetting.'
When this drop in performance happens post deployments, it leads to model staleness, and eventually, model drift.
This makes a well-thought-out, streamlined LLMOps approach to retraining and continual learning imperative.
A recent, comprehensive study, Continual Learning for Large Language Models: A Survey, proposed a framework that unites takeaways from the research in the area. It delineates continual learning for LLMs into different stages:
The figure below from the research illustrates how this training framework implemented iteratively helps the model evolve increasingly nuanced responses over time. Most modern platforms offer automated pipelines and workflows for continual retraining.
Sources: Continual Learning for Large Language Models: A Survey
There is considerable risk in deploying LLMs at scale. Hallucinations may pop up in sensitive interactions with external stakeholders. The data engines may deteriorate over a period driving down the output accuracy. The prompts may drift and no longer fetch the desired results.
LLM monitoring and performance management involve keeping a close eye on metrics that track or predict these mishaps, equipping teams to act preventively.
Choosing the right metrics to monitor is possibly the most important step in LLM monitoring. Consider using a matrix like the one below to prioritize your monitoring metrics:
Sources: BCG Executive Perspectives CEO's Roadmap on Generative AI
Enterprises are equipping themselves with LLM monitoring solutions that automate their monitoring frameworks. The solutions provide up-to-date overviews of metrics and trends, alerts for quick remedial action, and analyses for long-term adaptation. However, companies must ensure that these solutions:
Responsible AI refers to designing, deploying and scaling AI systems with the highest priority on ethical and legal compliance, user trust, and safety. The approach requires careful consideration of fairness, transparency, and security, so AI benefits the corporation and its larger ecosystem while minimizing risk.
More than any other technology, LLMs learn unsupervised from live data streams and constant conversations with humans. If this learning is not monitored, it can lead to:
The goal of responsible AI is to ensure from the get go that LLMs are set up to minimize these occurrences, preventing the erosion of user trust in these expensive implementations.
According to EY, there are three principles to embed trust into every facet of AI
-Cathy Cobey, EY Global Responsible AI Co-Lead and Advisor, Responsible AI Institute
Sources: How do you teach AI the value of trust? | EY - Global
To ensure responsible AI, here are some components LLMOps must cover:
During the key deployment and operationalization stages and for indefinite monitoring, some of the metrics used are:
However, the very aspect that makes LLMs superior - their rapid, unsupervised self-learning - also makes it much harder to explain their actions. But since implementations are racing ahead, industry practitioners are addressing the explainability component with metrics such as:
Some of the effective techniques currently used to calculate these metrics include using other LLMs (as-a-judge) or deep learning models.
The metrics we state here are selected as per the organization's priorities and needs. Up to twenty-two in number, they are ideally embedded into monitoring frameworks, to be evaluated constantly and trigger immediate corrective action when necessary. Wherever possible or required, the metrics are compared against ground truths. Additionally, guardrails are set up to establish safe, organization-specific intervals for each metric and these guardrails are regularly reviewed based on evolving information.
1. Data Protection and Privacy: LLMs are trained on large volumes of data and continuously gather more as they interact with stakeholders. Mechanisms such as encryption should be employed to keep the data safe. Meanwhile, compliance with regulations such as GDPR, CCPA, and HIPAA should be ensured.
Some metrics that are useful to gauge privacy are:
These metrics can be used both for the input data as well as model outcomes at any stage.
2. Protecting Models: With so many users interacting with the model, the attack surface expands dramatically. Robust monitoring should proactively identify harmful attacks such as prompt injection, and teams should be equipped with Standard Operating Procedures (SOPs) to respond immediately.
As a part of LLMOps, regular security and compliance audits are effective in flagging issues in advance.
The Responsible AI team must work closely with industry bodies like the Responsible AI Institute to build a Responsible AI framework that is ahead of government and third-party requirements, and ensure that teams, processes and technology execute the framework faithfully.
Enterprises will likely have FinOps frameworks to optimize spending on their cloud initiatives.
However, LLMs, with their greater complexity on every front—from the data they use, model training, increased compliance needs, and continuous learning—require more resources and will necessitate multi-functional teams to create new financial estimation techniques. Let us look at some of the considerations these teams have to weigh:
1. Choosing the right provider: Given the large outlays involved, the first step is to decide which provider or partner to go with. Large companies have multiple providers and partners. The illustration below can help with these decisions:
2. Deciding on use cases and model complexity:When deciding which route to take, the teams also need to look at where in the company they want to integrate LLMs for maximum RoI.
BCG advises companies to quickly implement low-barrier use cases such as text summarization, while also identifying ‘golden’ use cases that will lend competitive advantage such as R&D for pharma firms. How powerful the LLMs need to be in terms of parameters and the levels of customization required is also a key cost consideration.
Both considerations require balancing trade-offs between the time and money invested and the likely returns. A matrix like the one below can help make business-aligned, financially sound decisions about the placement and power of LLMs:
3. Forecasting workloads: Once the bigger decision is made, new algorithms will have to be set up to forecast spending for the LLM cloud workloads. Your provider or partner is likely to have calculators that look at factors such as likely data volume growth, model retraining and compliance costs to support this forecasting.
LLMs are here to stay and are integrating into newer waves of technologies such as AI agents. Hence, enterprise leadership, technology teams, and business experts should come together to devise robust FinOps frameworks that combine iteration and rigour to find the right balance between investment and returns.
Reference: Cost Estimation of AI Workloads (finops.org)
Enterprise Large Language Models (LLMs) are transforming business processes and boosting productivity, creativity, and collaboration. However, deploying and maintaining these sophisticated systems requires a methodical, multidimensional operationalization framework. This is where LLMOps comes into play.
The advantages of using LLMOps are significant.
In sum, setting up a robust LLMOps approach translates into lasting business value. Without LLMOps, organizations would not be able to confidently scale their initiatives across internal and external use cases, monitor safety and quality, and ensure RoI.
We envision a 50% drop in LLM operationalization effort for the nutrition and pet care giant.
The proactive involvement of governments and international and industry bodies to regulate generative AI and recognize innovation in the space can be viewed as an acknowledgment that the technology is not just the new favourite on the block but will play a role in business and society for some time.
The rapid adoption rates across industries reflect this observation but business leaders are also sharing worries about reliability, practicality and RoI.
If your company wants to go beyond table stakes in the adoption and scaling of LLMs, reach out to your ecosystem to create an LLMOps framework that:
LLMOps are an integrated set of people, processes and technology best practices to implement and maintain LLMs at scale with an emphasis on user trust and business profitability.
Sources: Keith Oliver, Gartner, Tredence
LLMOps draw strongly from MLOps practices but require:
Sources: Deloitte, Gartner
If LLMs are deployed at scale without an operationalization framework, they will overrun investments, behave erratically, and lose stakeholder trust sooner rather than later.
Bringing in LLMOps will ensure:
Sources: ASCM
Leading cloud providers such as Google, Microsoft and AWS offer integrated platforms. There are also third-party closed-source and open-source providers and niche players with teams from academia who simplify lifecycle components. A deep pool of design and implementation partners also offers end-to-end custom services.
Sources: ASCM
LLMs are fast being integrated into AI agents which will take over not just repeatable tasks but daily decision-making. AIOps and LLMOps will evolve in tandem to bring about this transformation.