How to fix Hallucinations in AI

Chima Amarachi Miracle 0 Reputation points
2026-07-19T14:13:34.39+00:00

How to fix Hallucinations in AI? How do you know a result generated by AI is incorrect as a novice in the field you are researching about with AI to avoid Hallucinations

Azure OpenAI in Foundry Models
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  1. AI answer

    2026-07-19T14:13:52.76+00:00

    To reduce hallucinations in AI systems, combine product controls with user verification habits.

    1. Verify outputs against trusted sources
      • AI-generated results can contain inaccuracies and should be reviewed and vetted before use.
      • For learning or research, check key claims against trusted sources such as official documentation, textbooks, or authoritative websites.
      • If a system provides sources or references, use them to confirm the answer rather than assuming the answer is correct.
    2. Make verification easier in the product experience
      • Cite references and information sources when the system generates content from provided materials.
      • Add reminders that users are responsible for reviewing final content.
      • Highlight areas that are more likely to be wrong, such as numbers or other known weak spots.
    3. Set realistic expectations for users
      • Clearly disclose that the system is AI-generated and may be inaccurate.
      • Educate users that generative AI creates content and does not simply retrieve facts.
      • Avoid designs that make the AI appear more capable or human-like than it is.
    4. For Azure AI Content Safety scenarios, review false results systematically
      • Confirm whether the result is actually a false positive or false negative.
      • Check the context of the flagged content.
      • Compare the result against the documented risk categories and severity definitions.
    5. As a novice, use a simple checklist before trusting an answer
      • Identify the most important claims in the response.
      • Independently confirm those claims with trusted sources.
      • Treat unsupported statements, missing sources, or overconfident wording as signals to verify more carefully.
      • Review and test AI-generated code or technical guidance before accepting it.

    A practical rule is: do not treat AI output as final until the important parts have been independently verified.


    References:

    AI-generated content may be incorrect. Read our transparency notes for more information.

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  2. Nathan Roberts (SN) 13,536 Reputation points Student Ambassador Volunteer Moderator
    2026-07-19T16:25:38.91+00:00

    Hey there, Chima Amarachi Miracle

    How to fix Hallucinations in AI?

    To detect if an AI bot has hallucinated, I would copy and paste the same prompt into other AI bots to see if they generate the same outcome. If the response is accurate, you should find that the AI bots will generate similar outputs.

    The other thing to do is ask the AI bot to link it's response to support articles or documentation to verify it's response. Often, the AI bot will provide links to articles/resources it has used to generate your answer. If it doesn't, then try searching for the documentation yourself to see what the documentation says and compare it with the answer it provides.

    If you are developing an AI model, please ask subject matter experts to help test the bot and verify the information the AI bot you are developing is providing accurate information. If it isn't, you can add supported documentation into your model so it can learn from this for future prompts.

    Likewise, if you come across any information that is inaccurate, please vote using the thumbs up or down which provides feedback to the AI model so it can learn. AI can produce false-positives, which must be identified and fixed, just like a new person who is just starting a new job, they may make mistakes and need to learn from their mistakes to develop.

    Hope this helps,
    Nathan

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  3. SRILAKSHMI C 19,730 Reputation points Microsoft External Staff Moderator
    2026-09-03T17:08:59.2566667+00:00

    Hi @Chima Amarachi Miracle

    AI hallucinations cannot be completely eliminated, but there are several approaches that can significantly reduce the likelihood of inaccurate or unsupported responses.

    The most effective approach is to ground the model's responses in trusted information rather than relying only on the model's general knowledge.

    1. Ground the model with trusted data

    For applications that need accurate, domain-specific answers, consider using Retrieval-Augmented Generation (RAG). With RAG, relevant information is retrieved from a trusted knowledge source and provided to the model as context before it generates a response.

    For example, you can use Azure AI Search as a retrieval source and instruct the model to answer based only on the retrieved information. You can also configure retrieval behavior, such as the number of documents considered and the relevance/strictness of the retrieved content.

    This does not guarantee that hallucinations will never occur, but it can substantially reduce unsupported responses.

    1. Instruct the model not to guess

    Your system instructions can explicitly tell the model to:

    Answer only when sufficient information is available in the provided sources.

    Clearly state when the information is insufficient.

    Avoid making up facts, references, or citations.

    Base factual answers on the retrieved source material.

    At the application level, you can also implement a fallback such as "The requested information could not be found in the available sources" when retrieval does not return sufficiently relevant information.

    1. Validate the generated response

    For a novice user, it can be difficult to determine whether an AI answer is correct, particularly when they do not already know the subject.

    A good practice is to require the application to provide the supporting sources or citations used to generate the answer. Important claims can then be verified against authoritative sources such as Microsoft documentation, government publications, academic research, or official product documentation.

    For high-impact scenarios, human review should also be considered before relying on or publishing AI-generated information.

    1. Evaluate groundedness

    If you are building an AI application, you can also evaluate whether the generated response is actually supported by the information provided to the model. Microsoft Foundry provides evaluation capabilities that can help assess metrics such as groundedness, relevance, and response completeness.

    Azure AI Content Safety also provides groundedness detection to help determine whether a response is supported by the supplied source material.

    1. For agent-based applications

    If you are using Microsoft Foundry Agent Service with tools such as Azure AI Search, make sure the agent's instructions and tool configuration clearly define when retrieval should be used.

    Also review other enabled knowledge sources and tools, because multiple sources can affect how an agent obtains information. If retrieval fails or does not return relevant information, the application should have an appropriate fallback rather than allowing the model to fill the gap with unsupported information.

    For scenarios where you need a more direct model interaction without agent orchestration, you can also consider using the model's direct inference API rather than an agent-based workflow. This gives you more direct control over the request, although it does not by itself eliminate hallucinations.

    1. Model parameters

    Lowering parameters such as temperature can make responses more deterministic, but this does not guarantee factual accuracy. The more important control for factual accuracy is providing reliable context and validating the generated response.

    In summary, there is no single setting that completely prevents hallucinations. A strong approach is:

    Trusted data → Retrieval/RAG → Clear instructions not to guess → Citations/evidence → Groundedness evaluation → Human verification for important decisions.

    Please refer this Microsoft documentation:

    Grounding and RAG prompt engineering

    Evaluate generative AI applications in Microsoft Foundry

    Groundedness detection in Azure AI Content Safety

    I Hope this helps. Do let me know if you have any further queries.


    If this answers your query, please do click Accept Answer and Yes for was this answer helpful.

    Thank you!

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