# How Our AI Tool Gathers and Presents NDIS Information: Explaining RAG In the ever-evolving landscape of disability support services, staying informed about the National Disability Insurance Scheme (NDIS) is crucial for participants, providers, and support coordinators alike. With the complexity and frequent updates to NDIS policies and procedures, accessing accurate and up-to-date information can be challenging. This is where innovative AI technologies like Retrieval-Augmented Generation (RAG) come into play, revolutionizing how we gather, process, and present NDIS information. ## Introduction to Retrieval-Augmented Generation (RAG) Retrieval-Augmented Generation (RAG) is an advanced AI technique that combines the power of large language models with the ability to access and incorporate external knowledge sources. This approach allows AI systems to provide more accurate, contextual, and up-to-date responses by referencing a curated database of information. In the context of NDIS information management, RAG offers significant benefits. According to [OpenAI's documentation](https://help.openai.com/en/articles/8868588-retrieval-augmented-generation-rag-and-semantic-search-for-gpts%3F.midi?utm_source=openai), this approach reduces hallucinations and ensures all facts are traceable to official NDIS sources. This is particularly important when dealing with complex NDIS policies and procedures that require precision and reliability. The NDIS landscape is constantly changing, with updates to participant numbers, funding arrangements, and support categories. For instance, [as of March 2025, there were 717,001 active NDIS participants](https://www.ndis.gov.au/news/10718-ndis-quarterly-report-published-march-2025?utm_source=openai), representing a 3.5% increase from the previous quarter. RAG allows our AI tool to seamlessly incorporate such updates into its responses, ensuring users always receive the most current information. ## How RAG Enhances Information Gathering The process of gathering and presenting NDIS information through RAG involves several sophisticated steps: 1. **Semantic Chunking**: NDIS documents and resources are broken down into meaningful segments or "chunks" that preserve context and relationships between pieces of information. 2. **Embedding**: These chunks are then converted into numerical representations (embeddings) that capture their semantic meaning. 3. **Retrieval**: When a user asks a question, the system searches for the most relevant chunks based on the query's embedding. 4. **Generation**: The retrieved information is then used to generate a comprehensive and accurate response. This process ensures that our AI tool can quickly access relevant NDIS information from a vast knowledge base. For example, when asked about recent changes to NDIS funding, the system can retrieve and synthesize information from multiple sources, such as the fact that [the NDIS supported 739,000 participants as of June 2025, with annual cost-growth slowing to just over 10%](https://www.ndis.gov.au/news/10850-stronger-ndis-improving-lives-participants?utm_source=openai). For those interested in understanding how AI can assist with NDIS planning, our guide on [How AI Tools Can Assist with NDIS Goal Setting and Tracking](/posts/how-ai-tools-can-assist-with-ndis-goal-setting-and-tracking-0654033d) provides valuable insights. ## Synthesizing NDIS Information with RAG Once relevant information is retrieved, the AI system uses advanced language models to synthesize coherent and contextually appropriate responses. This synthesis process takes into account various factors: - The specific question or topic at hand - The user's level of familiarity with NDIS terminology - The most recent and relevant NDIS updates - The need for clear, concise explanations For instance, when explaining the NDIS application process, the system can draw from multiple sources to provide a comprehensive overview. It might explain that [applicants must be younger than 65 on the date of application](https://www.ndis.gov.au/applying-access-ndis/am-i-eligible?utm_source=openai), [must be an Australian citizen, permanent resident, or Protected Special Category Visa holder](https://www.ndis.gov.au/applying-access-ndis/am-i-eligible?utm_source=openai), and [must have a permanent and significant disability affecting daily life](https://ourguidelines.ndis.gov.au/home/becoming-participant/applying-ndis?utm_source=openai). The integration of RAG with powerful language models allows our AI tool to structure responses in a way that is easy to understand and navigate. This is particularly helpful for those [preparing for their first NDIS planning meeting](/posts/what-to-expect-in-your-first-ndis-planning-meeting-23ef91a4), where clear and accurate information is crucial. ## Benefits of RAG for NDIS Stakeholders The implementation of RAG in our AI tool offers numerous benefits for various NDIS stakeholders: ### For Participants: 1. **Access to Up-to-Date Information**: Participants can quickly obtain the latest information on NDIS policies, support categories, and funding arrangements. 2. **Personalized Responses**: The AI can tailor information to the participant's specific circumstances and needs. 3. **Simplified Complex Concepts**: RAG allows the AI to break down complex NDIS terminology and processes into more digestible explanations. ### For Providers: 1. **Efficient Information Retrieval**: Providers can quickly access relevant NDIS guidelines and pricing information to support their service delivery. 2. **Compliance Support**: The AI can help providers stay informed about the latest NDIS Quality and Safeguards Commission requirements. 3. **Business Planning Assistance**: By providing accurate and timely information on NDIS trends and changes, the AI supports informed business decision-making. For example, providers can easily access information on [the new recurring transport category introduced in the 2025–26 support catalogue](https://improvements.ndis.gov.au/providers/claims-and-payments/support-catalogue?utm_source=openai), helping them adapt their services accordingly. Both participants and providers can benefit from our guide on how to [Prepare for an NDIS Planning Conversation](/posts/prepare-for-an-ndis-planning-conversation-using-llms-to-get-started-18635f7c) using AI tools. ## Future of AI in NDIS Information Management As AI technology continues to evolve, we can expect even more sophisticated applications in NDIS information management: 1. **Predictive Analytics**: AI could help forecast trends in NDIS utilization and funding, supporting better resource allocation and policy planning. 2. **Natural Language Interfaces**: More advanced conversational AI could allow users to interact with NDIS information systems using natural language, making information even more accessible. 3. **Personalized Support Planning**: AI could assist in creating more tailored NDIS plans by analyzing individual needs and goals against the full spectrum of available supports. While these advancements offer exciting possibilities, it's important to address challenges such as data privacy, algorithmic bias, and ensuring that AI remains a tool to enhance human decision-making rather than replace it. For a deeper understanding of how the NDIS categorizes support needs, check out our article on [Levels of Support Needs in NDIS](/posts/understanding-levels-of-support-needs-in-ndis-planning-beyond-package-levels-f2a976e0). ## Conclusion Retrieval-Augmented Generation (RAG) represents a significant leap forward in how we manage and disseminate NDIS information. By combining the power of large language models with the ability to access and synthesize information from authoritative sources, RAG enables our AI tool to provide accurate, up-to-date, and contextually relevant responses to NDIS-related queries. As the NDIS continues to evolve, with changes such as [the introduction of quarterly funding periods from May 2025](https://www.ndis.gov.au/news/10721-changes-ndis-funding-periods?utm_source=openai), tools leveraging RAG technology will become increasingly valuable for navigating the complexities of the scheme. We're committed to continually improving our AI tool to better serve the NDIS community. For those interested in exploring how AI can assist with NDIS planning and support, we encourage you to [engage with Sandi AI](https://sandi.app) for personalized guidance and information. Remember, while AI tools are powerful aids, they should complement rather than replace human expertise and support. Always consult with NDIS professionals for personalized advice and decision-making. For more insights on tailoring NDIS support to diverse communities, explore our article on [Cultural Considerations in NDIS Planning for Indigenous Australians](/posts/cultural-considerations-in-ndis-planning-for-indigenous-australians-d803fe12). ## References 1. [OpenAI: Retrieval-Augmented Generation (RAG) and Semantic Search for GPTs](https://help.openai.com/en/articles/8868588-retrieval-augmented-generation-rag-and-semantic-search-for-gpts%3F.midi?utm_source=openai) 2. [NDIS: Quarterly Report Published March 2025](https://www.ndis.gov.au/news/10718-ndis-quarterly-report-published-march-2025?utm_source=openai) 3. [NDIS: Stronger NDIS Improving Lives of Participants](https://www.ndis.gov.au/news/10850-stronger-ndis-improving-lives-participants?utm_source=openai) 4. [NDIS: Am I eligible?](https://www.ndis.gov.au/applying-access-ndis/am-i-eligible?utm_source=openai) 5. [NDIS: Becoming a participant - Applying to the NDIS](https://ourguidelines.ndis.gov.au/home/becoming-participant/applying-ndis?utm_source=openai) 6. [NDIS Improvements: Support Catalogue](https://improvements.ndis.gov.au/providers/claims-and-payments/support-catalogue?utm_source=openai) 7. [NDIS: Changes to NDIS Funding Periods](https://www.ndis.gov.au/news/10721-changes-ndis-funding-periods?utm_source=openai)