Intelligence IAApr 26, 2026Intelligence IA
Article
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.
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Brief source
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.
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