←Back to NewsAI News/ReasoningpaperReasoningBenchmarksGPT, Gemini, and Claude All Pick the Same Right AnswersA new study of 270 puzzles with multiple correct answers finds AI models cluster tightly together and diverge sharply from how humans pick solutions.SourceAlphaSignalPublishedSep 28, 2026, 4:03 AMAuthorAlphaSignal NewsroomRead1 min readA new study of 270 puzzles with multiple correct answers finds AI models cluster tightly together and diverge sharply from how humans pick solutions.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsVals AI · newsOpenAI's GPT-6.1 Sol Cuts Benchmark Costs 76% but Runs 3x SlowerVals AI · newsVals AI's Ten Claude Agents Formally Prove a Century-Old Math ProblemVals AI · newsVals AI's MysteryMechanism Benchmark Shows GPT-6 Astra Tops Science Test at 53%