OpenAI says "GPT-5.5 matches GPT-5.4 per-token latency in real-world serving, while performing at a much higher level of intelligence" (OpenAI)

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OpenAI:OpenAI says “GPT-5.5 matches GPT-5.4 per-token latency in real-world serving, while performing at a much higher level of intelligence”  —  A new class of intelligence for real work  —  We're releasing GPT-5.5, our smartest and most intuitive to use model yet …