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OpenAI tweaks GPT-5 to soften its tone and add warmth, addressing user complaints about earlier versions feeling too stiff and impersonal, making chats more natural and inviting.
OpenAI has rolled out updates to GPT-5 aimed at making the chatbot feel more approachable and friendly. The changes come in response to user feedback that earlier versions of GPT-5 felt too formal and distant. While the adjustments are subtle, they should make interactions with ChatGPT more engaging and natural.
The primary focus of these updates is on improving the conversational tone of GPT-5. Here’s a breakdown of the key changes:
Subtle Enhancements: The new version introduces small, genuine touches to responses. For example, you might see phrases like "Good question" or "Great start." These are designed to make interactions feel more human and supportive.
No Rise in Sycophancy: Despite these warmer tones, internal tests show that the updates do not lead to increased flattery or sycophancy compared to the previous version. This ensures that the chatbot remains professional while being more approachable.
The technical implementation of these changes involves fine-tuning the language model's parameters and adjusting its training data. Here are some specific details:
Fine-Tuning: The team used a combination of reinforcement learning and supervised fine-tuning to adjust the model’s conversational style. This involved training on a dataset that included more casual, friendly interactions.
Parameter Adjustments: Specific parameters related to sentiment and tone were tweaked to achieve the desired warmth without compromising the model's accuracy or professionalism.
User Feedback Loop: The updates are based on continuous user feedback, which is collected through both direct user reports and automated metrics. This ensures that the changes align with user expectations and preferences.

The changes may take up to a day to roll out fully across all instances of GPT-5. Users can expect to see the new, friendlier version of ChatGPT soon. OpenAI has also hinted at more updates in the pipeline, indicating ongoing efforts to refine and improve the user experience.
For practitioners and users of AI chatbots, these changes highlight the importance of balancing technical performance with user experience. A more approachable and friendly chatbot can lead to better engagement and satisfaction, which is crucial for applications ranging from customer service to educational tools.
User Engagement: Friendlier interactions can make users feel more comfortable and engaged, potentially leading to longer conversations and more productive use.
Professionalism: Despite the warmer tone, maintaining a professional demeanor ensures that the chatbot remains reliable and trustworthy in various contexts.
OpenAI's updates to GPT-5 demonstrate a commitment to refining not just the technical capabilities of AI models, but also their user experience. By making ChatGPT feel more approachable and friendly, OpenAI is addressing a common pain point and setting a new standard for conversational AI.
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Kai built ML infrastructure at a Bay Area startup before developing an obsession with transformer architectures and inference optimisation that eventually pulled him out of product work entirely. A stint at a compute research lab sharpened his instinct for what actually matters in a model release versus what is marketing. He writes from the inside — from the perspective of someone who has debugged the systems he is describing at three in the morning. He is allergic to hype and instinctively drawn to the unglamorous plumbing questions that everyone else skips over.
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18 August 2025
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