chatgpt gpt-5.5

  1. GPT-5.5 Instant: ChatGPT’s Faster, Safer Health Answers for Free Users

    OpenAI announced in June 2026 that GPT-5.5 Instant, the default fast ChatGPT model available to free users worldwide, has reached health-answering performance comparable to its frontier “Thinking” models on internal medical benchmarks, including HealthBench and HealthBench Professional. The...
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    • ai health safety chatgpt gpt-5.5 medical benchmarks windows ai
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    • Forum: Windows News