llms / #llms


OpenAI’s o3/o4-mini Models Stir Mixed Reviews and Invisible Marking Debates

April 21, 2025, 7:20 am

OpenAI’s new o3 and o4-mini models are making waves by showcasing impressive coding and math capabilities while paradoxically suffering from increased hallucinations. Adding to the intrigue, observers have discovered the unexpected presence of invisible characters that hint at a built-in watermarking mechanism—because nothing says “cutting-edge” like secret invisible signatures in your output. It’s a curious blend of technical wizardry and quirky oversights that has both experts and skeptics raising an amused eyebrow.

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permalink / 12 stories from 7 sources in 15 hours ago #ai #innovation #ml #dataprivacy #openai +


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