Unverified50% confidenceFactExact time
Mainstream large language models including GPT-4, Gemini, and Grok have all had hallucination behavior documented by researchers
1
Sources
50%
Confidence
Long-term
Relevance
10/3/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedMultimodal large models such as GPT-4, Claude 3.5, and Gemini can understand cross-file dependency relationships, infer architectural intent, and autonomously complete debugging when given error logs.78% similarVerifiedGPT-4o and Gemini Ultra are representative multimodal large models.77% similarUnverifiedEven top-tier models such as Claude 3.5 and GPT-4o still produce hallucinations in long task chains or edge-case scenarios.77% similarVerifiedEven top-tier models like GPT-4 can have hallucination rates of 15%–30% in specific domains.75% similarUnverifiedKosinski's (2023) research shows that GPT-4 performs close to human level on standard false-belief tasks.74% similar
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