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Grok 4.5Sep 12, 2026x-ai/grok-4.5-20260708

Are AI chatbots biased?

Yes, AI chatbots are biased—in multiple ways, to varying degrees depending on the model, and this is well-documented by research. No large language model (LLM) is a perfectly neutral oracle; they inherit and sometimes amplify patterns from their training data, fine-tuning processes, and the humans involved in building them.

Citations (57)

  1. 1arxiv.orgAcademic
    https://arxiv.org/html/2503.09025
  2. 2apnews.comNews and mediaquality 1.00
    https://apnews.com/article/ai-sycophancy-chatbots-science-study-8dc61e69278b661cab1e53d38b4173b6
  3. 3arstechnica.comNews and mediaquality 0.95
    https://arstechnica.com/science/2025/12/researchers-find-what-makes-ai-chatbots-politically-persuasive/
  4. 4cps.org.ukNot yet classified
    https://cps.org.uk/media/post/2024/left-leaning-bias-commonplace-in-ai-powered-chatbots-shows-new-report/
  5. 5promptfoo.devCompanies
    https://www.promptfoo.dev/blog/grok-4-political-bias/
  6. 6mit.eduAcademic
    https://news.mit.edu/2024/study-reveals-ai-chatbots-can-detect-race-but-racial-bias-reduces-response-empathy-1216
  7. https://www.eurekalert.org/news-releases/1052424
  8. 8cryptobriefing.comNews and media
    https://cryptobriefing.com/clearview-ai-inquiryiq-grok-xai/
  9. 9nytimes.comNews and mediaquality 0.86
    https://www.nytimes.com/2025/12/05/well/ai-chatbots-political-opinions-study.html
  10. 10washington.eduAcademic
    https://www.washington.edu/news/2025/08/06/biased-ai-chatbots-swayed-peoples-political-views/
  11. 11dailysynapse.comNot yet classified
    https://dailysynapse.com/news/grok-4-checks-elon-musks-stance-before-answering/
  12. 12washingtonpost.comNews and mediaquality 0.82
    https://www.washingtonpost.com/technology/interactive/2026/06/24/are-ai-chatbots-like-chatgpt-politically-biased-we-tested-them/
  13. 13plos.orgAcademic
    https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0306621
  14. 14morphllm.comNot yet classified
    https://www.morphllm.com/comparisons/chatgpt-vs-claude-vs-grok
  15. 15aizolo.comNot yet classified
    https://aizolo.com/blog/least-biased-ai-model-2026-comparison/
  16. 16theblaze.comNot yet classified
    https://www.theblaze.com/tech/ai-political-bias
  17. 17mbrenndoerfer.comNot yet classified
    https://mbrenndoerfer.com/writing/bias-in-language-models
  18. 18mit.eduAcademic
    https://news.mit.edu/2024/study-large-language-models-datasets-lack-transparency-0830
  19. 19datashake.comNot yet classified
    https://www.datashake.com/blog/why-social-data-is-becoming-the-most-valuable-ai-training-asset
  20. 20mit.eduAcademic
    https://news.mit.edu/2026/study-ai-chatbots-provide-less-accurate-information-vulnerable-users-0219
  21. 21substack.comBlogs and newsletters
    https://davidrozado.substack.com/p/political-preferences-in-ai-integrative
  22. 22thehill.comNews and mediaquality 0.90
    https://thehill.com/policy/technology/6071757-ai-chatbots-election-info-inaccuracy/
  23. 23assemblyai.comNot yet classified
    https://www.assemblyai.com/blog/how-rlhf-preference-model-tuning-works-and-how-things-may-go-wrong
  24. 24medicalxpress.comNews and mediaquality 0.86
    https://medicalxpress.com/news/2025-10-ai-chatbots-systematically-violate-mental.html
  25. https://pmc.ncbi.nlm.nih.gov/articles/PMC13294348/
  26. 26psypost.orgNews and mediaquality 0.84
    https://www.psypost.org/just-a-few-chats-with-a-biased-ai-can-alter-your-political-opinions/
  27. 27careerflow.aiNot yet classified
    https://www.careerflow.ai/human-data/blogs/risks-synthetic-data-rlhf
  28. 28brookings.eduNonprofits and think tanks
    https://www.brookings.edu/articles/is-the-politicization-of-generative-ai-inevitable/
  29. https://pmc.ncbi.nlm.nih.gov/articles/PMC10582782/
  30. 30trakkr.aiCompanies
    https://trakkr.ai/bias/compare/grok/vs/chatgpt
  31. 31mit.eduAcademic
    https://news.mit.edu/2025/unpacking-large-language-model-bias-0617
  32. 32technologyreview.comNews and mediaquality 0.91
    https://www.technologyreview.com/2025/12/04/1128824/ai-chatbots-can-sway-voters-better-than-political-advertisements/
  33. 33arxiv.orgAcademic
    https://arxiv.org/abs/2402.01789
  34. 34ku.dkAcademic
    https://news.ku.dk/all_news/2026/04/researchers-chatbots-are-biased-and-should-not-be-used-for-political-advice
  35. 35manhattan.instituteNonprofits and think tanks
    https://manhattan.institute/article/danger-in-the-machine-the-perils-of-political-and-demographic-biases-embedded-in-ai-systems
  36. 36manhattan.instituteNonprofits and think tanks
    https://manhattan.institute/article/measuring-political-preferences-in-ai-systems-an-integrative-approach
  37. 37futurity.orgNews and media
    https://www.futurity.org/ai-chatbots-opinions-3325222/
  38. 38trakkr.aiCompanies
    https://trakkr.ai/bias/compare/claude/vs/grok
  39. 39mit.eduAcademic
    https://news.mit.edu/2026/exposing-biases-moods-personalities-hidden-large-language-models-0219
  40. 40greaterwrong.comNot yet classified
    https://www.greaterwrong.com/posts/EvxTAwPFRufWnWWLB/do-language-models-really-learn-to-mislead-humans-via-rlhf
  41. 41entrepreneur.comNot yet classified
    https://www.entrepreneur.com/business-news/ai-models-like-chatgpt-are-politically-biased-stanford/491772
  42. 42springer.comAcademic
    https://link.springer.com/article/10.1007/s12065-026-01200-8
  43. 43substack.comBlogs and newsletters
    https://davidrozado.substack.com/p/an-analysis-of-ai-political-preferences
  44. 44arxiv.orgAcademic
    https://arxiv.org/abs/2503.10649
  45. 45builtin.comNot yet classified
    https://builtin.com/artificial-intelligence/what-is-xai
  46. 46uoc.eduAcademic
    https://www.uoc.edu/en/news/2026/ageism-ai-chatbots-age-discrimination
  47. 47arxiv.orgAcademic
    https://arxiv.org/html/2603.23841v1
  48. 48officechai.comNews and media
    https://officechai.com/ai/gemini-2-5-pro-most-politically-unbiased-model-grok-second-anthropic-benchmark/
  49. 49substack.comBlogs and newsletters
    https://davidrozado.substack.com/p/the-political-biases-of-google-bard
  50. 50psypost.orgNews and mediaquality 0.84
    https://www.psypost.org/large-language-models-tend-to-express-left-of-center-political-viewpoints/
  51. 51benchlm.aiNot yet classified
    https://benchlm.ai/best/xai-models
  52. 52dataxpower.comNot yet classified
    https://www.dataxpower.com/blog/rlhf-training-data-llm-fine-tuning
  53. https://www.researchgate.net/publication/397280892_How_Woke_is_Grok_Empirical_Evidence_that_xAI%27s_Grok_Aligns_Closely_with_Other_Frontier_Models
  54. 54substack.comBlogs and newsletters
    https://davidrozado.substack.com/p/political-bias-chatgpt
  55. 55thelitmuslab.comNot yet classified
    https://thelitmuslab.com/topic/ai-bias
  56. 56earth.comNews and media
    https://www.earth.com/science/ai-chatbot-politics-mirror-users/
  57. 57ucl.ac.ukAcademic
    https://www.ucl.ac.uk/news/2024/dec/bias-ai-amplifies-our-own-biases