Relativity aiR - Legal AI Software
Fit-for-purpose legal AI
Power Litigation and Investigations with Generative AI
Built for Your Most-Pressing Challenges
Usefulness is always top of mind. Every aiR solution is designed to solve specific legal industry challenges and meet your needs.
Results You Can Trust
With clear and detailed explanations of every analysis, aiR empowers legal professionals to validate outputs and confidently defend results.
Legal Workflows Powered by Agentic AI
Relativity aiR uses human input to perceive intent and act fast. Whether coding millions of legal documents or building case strategy, aiR gets it done.
RelativityOne customers are putting aiR to work every day to accelerate processes, uncover insights, and drive measurable results.
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Microsoft expects to save an average of 20%-40% on document review with generative AI.
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Teneo reviewed 1 million documents in just 18 days, yielding 70% cost savings.
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KordaMentha cut costs by 85% while saving 25 days of review time.
Secure by Design
Privacy and security measures are at the core of everything we do – Relativity aiR is no different.
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Relativity aiR is integrated with Microsoft Azure’s OpenAI services, ensuring your data stays secure within RelativityOne.
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Any customer data used for analysis is never retained by Relativity or Microsoft.
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We’re committed to building our artificial intelligence solutions responsibly – recognizing the value AI creates, but also its challenges. Read the AI Principles that guide our decision-making.
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Relativity and Microsoft meet top compliance standards, including ISO 27001, SOC 2, and FedRAMP, with advanced cloud security and real-time threat protection.

e-Book
The Legal Professional's Guide to Prompt Engineering
Learn how prompt engineering can amplify your expertise in our latest guide.
Relativity aiR Products
Legal AI Tools for Your Most Challenging Workflows
From finding the most relevant documents to building your case narrative, aiR lightens your workload every step of the way.
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One Matter, Three Relativity aiR Solutions
Alvarez & Marsal used aiR for Review, aiR for Privilege, and aiR for Case Strategy to transform a complex matter into an AI-driven success story.
Legal teams around the world rely on Relativity aiR
Read more aiR success stories, including how the teams at Cimplifi, Gilbert + Tobin, Alvarez & Marsal, and more are transforming review with generative AI.
Get started with Relativity aiR
See how aiR can transform your legal work.
Frequently asked questions
Relativity aiR offers three generative AI-powered software solutions built directly into RelativityOne: aiR for Review, aiR for Privilege, and aiR for Case Strategy. Together, they help legal teams power some of the most time-consuming parts of litigation and investigations.
Here are just a few ways legal teams use Relativity aiR:
- Document prioritization
- First-pass relevance and issue identification
- Conducting internal investigations
- Uncovering early case insights
- Privilege protection workflows
- Privilege log creation
- Fact extraction and timeline building
- Case strategy development
Relativity aiR is designed to be transparent, reviewable, and defensible, with safeguards inspired by Relativity’s AI Principles for responsible and useful AI. Key protections include:
- Document-level citations, rationales, and reasoning: aiR provides natural-language explanations backed by citations directly from the source document, so reviewers can immediately verify the model’s decisions and reasoning. This reduces hallucination risk and creates a clear audit trail.
- Human-in-the-loop, expert-led workflows: Subject matter experts define the instructions, guide the model, and validate outputs every step of the way. aiR amplifies and accelerates legal work but never replaces human judgement.
- Proven testing and validation: Our applied science team rigorously tests Relativity aiR models on real-matter data before deployment to ensure the technology meets the highest standards for quality and purpose-built performance. Once in use, aiR supports well-established processes for measuring recall, precision, and elusion metrics and performing continuous quality checks. These validation workflows help legal teams demonstrate reliability, consistency, and defensibility.
Relativity aiR is fully integrated into RelativityOne, which is built on Microsoft Azure and monitored 24/7/365 by Relativity’s in-house security team, Calder7. aiR uses the same enterprise-grade security protections used by Relativity’s global customer base, including legal teams at corporations, government agencies, and leading law firms.
- Customer data is always stored within the Relativity boundary.
- Customer data accessed by Relativity is extremely limited and done with a just-in-time access model.
- Relativity uses a privileged access management solution and classification schema that dictates how to handle confidential data.
- Relativity has opted out of any abuse and harmful content monitoring offered by Microsoft to ensure no unauthorized users have access to raw inputs or outputs.
- Relativity’s vendor risk management team performs an in-depth review of Azure’s security and privacy posture at least annually to validate their controls are operating effectively.
We’re always happy to talk security and answer any and all questions. Reach out to us for more information.
Relativity aiR for Review and aiR for Privilege are included in the standard pricing and packaging for RelativityOne. RelativityOne offers flexible pricing models to meet a legal team’s unique needs.
For more information – including pricing for aiR for Case Strategy – and to receive a tailored quote based on your legal team’s data volumes, workflows, and region, please contact our team.
No, you do not need be an AI expert. Relativity aiR is intuitively designed for legal professionals – not data scientists. What helps most are the skills you already use every day: giving clear instructions, thinking critically about evidence, and validating results.
Prompting in Relativity aiR is all about translating legal instructions into clear, structured guidance for the specific solution.
But if you do need help, Relativity provides extensive training, documentation, and hands-on guidance to help your team get started.
Relativity aiR is an agentic system that can eliminate repetitive, time-consuming cognitive tasks – producing better results, faster. Throughout its workflows, humans are in the loop: inputting and refining prompt criteria, validating outputs, evaluating the AI’s reasoning, and ensuring consistency.
We believe fully autonomous agents without human oversight do not belong in legal tech. It’s critical for legal professionals to guide, validate, and maintain control over AI’s decisions; human involvement ensures legal AI remains ethical, practical, and defensible.