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AIインテリジェンスApr 26, 2026AIインテリジェンス
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GPT-5.5 tops the benchmark charts but still hallucinates frequently

And at a 20% higher API cost. For many companies, the question remains whether the top performance justifies the price and unreliability.

AI生成:要約はリンク先の情報源をもとにAIが作成しています。 AIの利用について

AI生成出典: The Decoder
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ソース要約

GPT-5.5 tops the benchmark charts but still hallucinates frequently – and at a 20% higher API cost. For many companies, the question remains whether the top performance justifies the price and unreliability.