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Frontier LLMs corrupt 25% of documents; ChatGPT 5.5 Pro solves PhD math

A new benchmark reveals that frontier large language models degrade approximately 25% of documents during extended workflows. Separately, a Fields Medal winner has reported that ChatGPT 5.5 Pro is capable of solving complex PhD-level mathematics problems. AI

IMPACT New benchmarks highlight potential data corruption issues with frontier LLMs, while advanced models demonstrate capabilities in complex academic domains.

RANK_REASON The cluster contains a new benchmark result and a report on model capabilities, fitting the research category. [lever_c_demoted from research: ic=1 ai=1.0]

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Frontier LLMs corrupt 25% of documents; ChatGPT 5.5 Pro solves PhD math

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  1. Mastodon — sigmoid.social TIER_1 English(EN) · [email protected] ·

    Frontier LLMs corrupt 25% of documents in long workflows per new benchmark, while a Fields Medalist reports ChatGPT 5.5 Pro solving PhD-level math. Mayo Clinic

    Frontier LLMs corrupt 25% of documents in long workflows per new benchmark, while a Fields Medalist reports ChatGPT 5.5 Pro solving PhD-level math. Mayo Clinic AI detects pancreatic cancer years early. https:// ai0.news/posts/2026-05-10-dail y-digest/ # AI # AiPolicy # OpenAI # D…