OpenAI releases warmer GPT-5 personality, but only for non thinking model
ID: 9d8db351-9a06-570d-afa0-b9814d92f5e8
STIX ID: report--9d8db351-9a06-570d-afa0-b9814d92f5e8
Feed Name: Bleeping Computer
OpenAI is rolling out a warmer GPT-5 personality across web and mobile, stating internal tests show no increase in sycophancy, and provides steps for Plus/Pro users to re-enable legacy models like GPT-4o (with o3 and 4o-mini also restored); the post additionally promotes a free MCP security best-practices cheat sheet.
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