Our Technology Architecture
Put Contract Intelligence to work at enterprise scale.
Luminance combines legal data, encoded expertise, and purpose-built intelligence to understand contracts, validate conclusions, and support confident decisions across the enterprise. This foundation powers AI agents that orchestrate multi-step contract work at scale, automating repeatable tasks while maintaining control.
Our Technology Architecture
Put Contract Intelligence to work at enterprise scale.
Luminance combines legal data, encoded expertise, and purpose-built intelligence to understand contracts, validate conclusions, and support confident decisions across the enterprise. This foundation powers AI agents that orchestrate multi-step contract work at scale, automating repeatable tasks while maintaining control.
Our Technology Architecture
Put Contract Intelligence to work at enterprise scale.
Luminance combines legal data, encoded expertise, and purpose-built intelligence to understand contracts, validate conclusions, and support confident decisions across the enterprise. This foundation powers AI agents that orchestrate multi-step contract work at scale, automating repeatable tasks while maintaining control.
AI is only as strong as its architecture
Large Language Models (LLMs) can generate an answer. They can’t reliably determine which contracts matter, what your business has agreed, how terms connect, which legal position applies or whether their conclusion is supported by evidence.
A trusted answer requires the right context, legal expertise, task-specific intelligence, structured reasoning, and independent validation. Every stage introduces opportunities for mistakes, from missing context and unsuitable models to legal inaccuracies and unvalidated outputs.
Improving one stage is not enough. Every stage must be engineered to work together, from retrieving evidence and applying legal expertise to selecting the right intelligence, reasoning over the answer and validating the result.
That is Contract Intelligence: an architecture that understands contracts in context, connects the knowledge within them and produces answers you can rely on - while enabling AI agents to apply that intelligence consistently across the breadth of enterprise workflows.
AI is only as strong as its architecture
Large Language Models (LLMs) can generate an answer. They can’t reliably determine which contracts matter, what your business has agreed, how terms connect, which legal position applies or whether their conclusion is supported by evidence.
A trusted answer requires the right context, legal expertise, task-specific intelligence, structured reasoning, and independent validation. Every stage introduces opportunities for mistakes, from missing context and unsuitable models to legal inaccuracies and unvalidated outputs.
Improving one stage is not enough. Every stage must be engineered to work together, from retrieving evidence and applying legal expertise to selecting the right intelligence, reasoning over the answer and validating the result.
That is Contract Intelligence: an architecture that understands contracts in context, connects the knowledge within them and produces answers you can rely on - while enabling AI agents to apply that intelligence consistently across the breadth of enterprise workflows.
AI is only as strong as its architecture
Large Language Models (LLMs) can generate an answer. They can’t reliably determine which contracts matter, what your business has agreed, how terms connect, which legal position applies or whether their conclusion is supported by evidence.
A trusted answer requires the right context, legal expertise, task-specific intelligence, structured reasoning, and independent validation. Every stage introduces opportunities for mistakes, from missing context and unsuitable models to legal inaccuracies and unvalidated outputs.
Improving one stage is not enough. Every stage must be engineered to work together, from retrieving evidence and applying legal expertise to selecting the right intelligence, reasoning over the answer and validating the result.
That is Contract Intelligence: an architecture that understands contracts in context, connects the knowledge within them and produces answers you can rely on - while enabling AI agents to apply that intelligence consistently across the breadth of enterprise workflows.
THE KNOWLEDGE LAYER
Document Search Engine
Pre-computed legal knowledge and Context Graphs connect contracts, amendments and related documents, enabling users and AI agents to retrieve the right evidence faster and analyze transactions in context.
THE KNOWLEDGE LAYER
Document Search Engine
Pre-computed legal knowledge and Context Graphs connect contracts, amendments and related documents, enabling users and AI agents to retrieve the right evidence faster and analyze transactions in context.
THE KNOWLEDGE LAYER
Document Search Engine
Pre-computed legal knowledge and Context Graphs connect contracts, amendments and related documents, enabling users and AI agents to retrieve the right evidence faster and analyze transactions in context.
the routing layer
Model-Opinionated
A multi-model architecture routes each task to the intelligence best suited to its accuracy, speed, reliability and cost requirements, without dependence on a single model or provider.
the routing layer
Model-Opinionated
A multi-model architecture routes each task to the intelligence best suited to its accuracy, speed, reliability and cost requirements, without dependence on a single model or provider.
the routing layer
Model-Opinionated
A multi-model architecture routes each task to the intelligence best suited to its accuracy, speed, reliability and cost requirements, without dependence on a single model or provider.
The Validation Layer
Differential Validation
Independent judges, grounded critics, and task-specific checks scrutinize high-impact outputs against evidence, improving accuracy, and making uncertainty visible when human review is required.
The Validation Layer
Differential Validation
Independent judges, grounded critics, and task-specific checks scrutinize high-impact outputs against evidence, improving accuracy, and making uncertainty visible when human review is required.
The Validation Layer
Differential Validation
Independent judges, grounded critics, and task-specific checks scrutinize high-impact outputs against evidence, improving accuracy, and making uncertainty visible when human review is required.
The Specialist Intelligence Layer
Luna Crescent
Luminance’s proprietary LLM, Luna Crescent, is purpose-built for specialist legal tasks, improving the speed and economics of high-volume contract extraction, classification and analysis.
The Specialist Intelligence Layer
Luna Crescent
Luminance’s proprietary LLM, Luna Crescent, is purpose-built for specialist legal tasks, improving the speed and economics of high-volume contract extraction, classification and analysis.
The Specialist Intelligence Layer
Luna Crescent
Luminance’s proprietary LLM, Luna Crescent, is purpose-built for specialist legal tasks, improving the speed and economics of high-volume contract extraction, classification and analysis.
Data, Expertise, and Engineering
Built on legal intelligence. Designed for enterprise action.
Contract Intelligence starts with the right foundations: proprietary legal data, encoded expertise and the engineering experience to turn both into reliable intelligence.
Luminance has spent more than a decade putting AI into production and learning what it takes to understand contracts in context, retrieve the right information, select the right intelligence and validate critical outputs. These foundations are embedded across the platform, supporting confident decisions and action across the enterprise.
Data, Expertise, and Engineering
Built on legal intelligence. Designed for enterprise action.
Contract Intelligence starts with the right foundations: proprietary legal data, encoded expertise and the engineering experience to turn both into reliable intelligence.
Luminance has spent more than a decade putting AI into production and learning what it takes to understand contracts in context, retrieve the right information, select the right intelligence and validate critical outputs. These foundations are embedded across the platform, supporting confident decisions and action across the enterprise.
Data, Expertise, and Engineering
Built on legal intelligence. Designed for enterprise action.
Contract Intelligence starts with the right foundations: proprietary legal data, encoded expertise and the engineering experience to turn both into reliable intelligence.
Luminance has spent more than a decade putting AI into production and learning what it takes to understand contracts in context, retrieve the right information, select the right intelligence and validate critical outputs. These foundations are embedded across the platform, supporting confident decisions and action across the enterprise.
foundation
The foundation is built on three elements.
foundation
The foundation is built on three elements.
foundation
The foundation is built on three elements.
Why purpose-built architecture matters
General-purpose models continue to improve. Enterprise Contract Intelligence requires an architecture that understands contracts in context, retrieves the right evidence, selects the right model for each task and validates the result.
It's the architecture built around them.
For technology leaders, the critical question is how the platform manages context, legal expertise, model selection, validation, security, and control.
Why purpose-built architecture matters
General-purpose models continue to improve. Enterprise Contract Intelligence requires an architecture that understands contracts in context, retrieves the right evidence, selects the right model for each task and validates the result.
It's the architecture built around them.
For technology leaders, the critical question is how the platform manages context, legal expertise, model selection, validation, security, and control.
Why purpose-built architecture matters
General-purpose models continue to improve. Enterprise Contract Intelligence requires an architecture that understands contracts in context, retrieves the right evidence, selects the right model for each task and validates the result.
It's the architecture built around them.
For technology leaders, the critical question is how the platform manages context, legal expertise, model selection, validation, security, and control.
our vision
Built by AI experts from the University of Cambridge.

Luminance was founded by mathematicians and AI experts from the University of Cambridge.
More than a decade later, our teams continue to work at the intersection of AI, engineering, and law, researching new approaches, evaluating the latest models, and turning advances in AI into technology that works for real contract workflows.
The models will continue to change. The expertise behind how Luminance engineers and applies them continues to compound.
our vision
Built by AI experts from the University of Cambridge.

Luminance was founded by mathematicians and AI experts from the University of Cambridge.
More than a decade later, our teams continue to work at the intersection of AI, engineering, and law, researching new approaches, evaluating the latest models, and turning advances in AI into technology that works for real contract workflows.
The models will continue to change. The expertise behind how Luminance engineers and applies them continues to compound.
our vision
Built by AI experts from the University of Cambridge.

Luminance was founded by mathematicians and AI experts from the University of Cambridge.
More than a decade later, our teams continue to work at the intersection of AI, engineering, and law, researching new approaches, evaluating the latest models, and turning advances in AI into technology that works for real contract workflows.
The models will continue to change. The expertise behind how Luminance engineers and applies them continues to compound.
our customers
"Anyone who touches agreements – from our commercial team to HR to real estate and legal – is interacting with Luminance and relying on it."
Adrian Lang
General Counsel & Chief Privacy Officer
Trust at every layer
Security engineered for the enterprise
ISO 27001
Luminance maintains an independently certified Information Security Management System covering the development, operation, sales, and support of its technology platform.
SOC 2 TYPE II
Luminance undergoes regular SOC 2 Type II examinations to provide ongoing independent assurance over controls related to security, availability, and confidentiality.
Independent Penetration Testing
Independent third parties regularly test the Luminance application and operational systems against evolving threats. Further information is available through the security review process.
Trust at every layer
Security engineered for the enterprise
ISO 27001
Luminance maintains an independently certified Information Security Management System covering the development, operation, sales, and support of its technology platform.
SOC 2 TYPE II
Luminance undergoes regular SOC 2 Type II examinations to provide ongoing independent assurance over controls related to security, availability, and confidentiality.
Independent Penetration Testing
Independent third parties regularly test the Luminance application and operational systems against evolving threats. Further information is available through the security review process.
Trust at every layer
Security engineered for the enterprise
ISO 27001
Luminance maintains an independently certified Information Security Management System covering the development, operation, sales, and support of its technology platform.
SOC 2 TYPE II
Luminance undergoes regular SOC 2 Type II examinations to provide ongoing independent assurance over controls related to security, availability, and confidentiality.
Independent Penetration Testing
Independent third parties regularly test the Luminance application and operational systems against evolving threats. Further information is available through the security review process.
GET STARTED
Get more from your contracts
See how Luminance can help your teams negotiate smarter, surface what matters, and keep contracts moving across the enterprise.
GET STARTED
Get more from your contracts
See how Luminance can help your teams negotiate smarter, surface what matters, and keep contracts moving across the enterprise.
GET STARTED
Get more from your contracts
See how Luminance can help your teams negotiate smarter, surface what matters, and keep contracts moving across the enterprise.
FAQs
What technology powers Contract Intelligence?
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How is Contract Intelligence different from a general-purpose LLM or generative AI?
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How does AI understand the context and relationships between contracts?
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How does Luminance choose which AI model to use for contract analysis?
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How does Luminance validate AI-generated Contract Intelligence?
+
What is purpose-built legal AI and how is it used for contracts?
+
How can Contract Intelligence support teams beyond Legal?
+
Why does AI architecture matter for enterprise Contract Intelligence?
+
FAQs
What technology powers Contract Intelligence?
+
How is Contract Intelligence different from a general-purpose LLM or generative AI?
+
How does AI understand the context and relationships between contracts?
+
How does Luminance choose which AI model to use for contract analysis?
+
How does Luminance validate AI-generated Contract Intelligence?
+
What is purpose-built legal AI and how is it used for contracts?
+
How can Contract Intelligence support teams beyond Legal?
+
Why does AI architecture matter for enterprise Contract Intelligence?
+
FAQs
What technology powers Contract Intelligence?
+
How is Contract Intelligence different from a general-purpose LLM or generative AI?
+
How does AI understand the context and relationships between contracts?
+
How does Luminance choose which AI model to use for contract analysis?
+
How does Luminance validate AI-generated Contract Intelligence?
+
What is purpose-built legal AI and how is it used for contracts?
+
How can Contract Intelligence support teams beyond Legal?
+
Why does AI architecture matter for enterprise Contract Intelligence?
+
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