--- format: "aidr-story-markdown/v1" id: "f2938e2c24e4c0cb2ecc85cadd3cd7cc26dcafd340e163eec05c68150431ef83" canonical_url: "https://aidr.today/f2938e2c?lang=en" title: "Anthropic and OpenAI Independently Disprove Exponential Time Hypothesis" lang: "en" requested_lang: "en" available_langs: ["en","vi"] translation_fallback: null fallback_fields: [] published_at: "2026-10-30T13:53:52.000Z" category: "Research" topics: ["anthropic","llm"] source_urls: ["https://marketbrief.now/ai/anthropic-and-openai-independently-disprove-exponential-time-hypothesis-e94a7c60","https://x.com/__alpoge__/status/2114930095009968506","https://x.com/theinformation/status/2116160725030670764","https://x.com/choblin29/status/2114958912135078256","https://x.com/AndrewCurran_/status/2114935219539345486","https://x.com/kimmonismus/status/2114937559860342905","https://x.com/scaling01/status/2114953638736957733","https://x.com/AndrewCurran_/status/2114939421569306968"] summary: "Anthropic and OpenAI independently reported that their internal models debunked the Exponential Time Hypothesis, with Anthropic's Claude research model finding a subexponential 3-SAT solution on Oct. 16 and OpenAI reaching the same conclusion shortly before." --- # Anthropic and OpenAI Independently Disprove Exponential Time Hypothesis > [Open the canonical story]() **Published:** 2026-10-30T13:53:52.000Z **Category:** Research **Topics:** anthropic, llm ## Summary Anthropic and OpenAI independently reported that their internal models debunked the Exponential Time Hypothesis, with Anthropic's Claude research model finding a subexponential 3\-SAT solution on Oct\. 16 and OpenAI reaching the same conclusion shortly before\. ## Sources - [Story source]() - [Story source]() - [Story source]() - [Supporting source]() - [Supporting source]() - [Supporting source]() - [Supporting source]() - [Supporting source]()