OpenAI has introduced a new "lockdown mode" for its ChatGPT service, designed to protect users from prompt injection attacks. This feature aims to prevent malicious inputs from compromising sensitive user information. Meanwhile, a report indicates that Anthropic's Claude is narrowing the gap with ChatGPT in terms of daily mobile users in the US, even as both companies reportedly eye IPOs. AI
IMPACT Enhances user security for widely adopted AI chatbots, potentially influencing competitor feature development.
RANK_REASON The cluster discusses a new feature for an existing product, not a novel model release or foundational research.
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