LLMs Hallucinate, Fail to Identify Plane and Airline

By PulseAugur Editorial · [1 sources] · 2026-08-04 05:01

A user on Reddit reported that several large language models, including Claude Fable, Gemini, and ChatGPT, consistently hallucinate when asked to identify an Il-96 aircraft operated by Cubana de Aviación. Despite readily available online images and information, these models failed to correctly identify the plane and airline, providing fabricated answers instead. The user expressed surprise at this failure, likening it to other known LLM reasoning errors. AI

IMPACT Highlights persistent hallucination issues in LLMs, even with common knowledge tasks.

RANK_REASON User-generated content on Reddit discussing LLM failures, not a primary source release or significant industry event.

Read on r/LocalLLaMA →

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AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

LLMs Hallucinate, Fail to Identify Plane and Airline

COVERAGE [1]

r/LocalLLaMA TIER_1 English(EN) · /u/airbus_a360_when · 2026-08-04 05:01

Every LLM I've tested (even Claude Fable) wildly hallucinates when asked to identify what plane and airline this is (it's an Il-96 operated by Cubana). There are plenty of pictures online of Cubana Il-96s, and this identification is easy for aviation nerds.

<table> <tr><td> <a href="https://www.reddit.com/r/LocalLLaMA/comments/1vf0qe2/every_llm_ive_tested_even_claude_fable_wildly/"> <img alt="Every LLM I've tested (even Claude Fable) wildly hallucinates when asked to identify what plane and airline this is (it's an Il-96 operated by…

COVERAGE [1]

Every LLM I've tested (even Claude Fable) wildly hallucinates when asked to identify what plane and airline this is (it's an Il-96 operated by Cubana). There are plenty of pictures online of Cubana Il-96s, and this identification is easy for aviation nerds.

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