Tag: model-behavior

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May 18, 20267 min readModel Release BriefIntermediate

Gemini's 'Reflection Level' toggle tests slower, more deliberate replies to reduce hallucinations

Google is testing a 'Reflection Level' toggle in the Gemini app (Standard vs Extended). Extended slows replies to allow extra internal reasoning and may reduce hallucinations.

Google Gemini product-update hallucinations model-behavior

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rollout app

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May 08, 20266 min readModel Release BriefIntermediate

OpenAI explains how GPT-5.1’s 'Nerdy' persona caused creature metaphors to spread across models

OpenAI says a style cue from GPT-5.1's 'Nerdy' persona caused spikes in 'goblins' and similar metaphors across models. Learn quick tests and containment steps teams can use.

OpenAI model-behavior safety model-release codex

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GPT-5.1 personas governance