AntGroup's Finix-S1-32B model had the lowest rate of hallucinations among the leading large language models (LLMs) as of March 2026, at *** percent, followed by Google's Gemini 2.5 Flash-Lite with *** percent.
By providing fabricated information, hallucinations create considerable risks as artificial intelligence (AI) platform user numbers continue to grow worldwide.
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Hugging Face, & Various sources (Vectara). (March 16, 2026). Hallucination rate of the leading large language models (LLMs) as of March 2026, by Hughes Hallucination Evaluation Model (HHEM) score [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 19, 2026, from /statistics/1612485/hhem-leaderboard/
Hugging Face, und Various sources (Vectara). "Hallucination rate of the leading large language models (LLMs) as of March 2026, by Hughes Hallucination Evaluation Model (HHEM) score." Chart. March 16, 2026. ÌÇÐÄÆƽâ°æ. Accessed July 19, 2026. /statistics/1612485/hhem-leaderboard/
Hugging Face, Various sources (Vectara). (2026). Hallucination rate of the leading large language models (LLMs) as of March 2026, by Hughes Hallucination Evaluation Model (HHEM) score. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 19, 2026. /statistics/1612485/hhem-leaderboard/
Hugging Face, and Various sources (Vectara). "Hallucination Rate of The Leading Large Language Models (Llms) as of March 2026, by Hughes Hallucination Evaluation Model (Hhem) Score." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 16 Mar 2026, /statistics/1612485/hhem-leaderboard/
Hugging Face & Various sources (Vectara), Hallucination rate of the leading large language models (LLMs) as of March 2026, by Hughes Hallucination Evaluation Model (HHEM) score ÌÇÐÄÆƽâ°æ, /statistics/1612485/hhem-leaderboard/ (last visited July 19, 2026)
Hallucination rate of the leading large language models (LLMs) as of March 2026, by Hughes Hallucination Evaluation Model (HHEM) score [Graph], Hugging Face, & Various sources (Vectara), March 16, 2026. [Online]. Available: /statistics/1612485/hhem-leaderboard/
