Model Behavior AI News & Updates

Study Reveals Asking AI Chatbots for Brevity Increases Hallucination Rates

Research from AI testing company Giskard has found that instructing AI chatbots to provide concise answers significantly increases their tendency to hallucinate, particularly for ambiguous topics. The study showed that leading models including GPT-4o, Mistral Large, and Claude 3.7 Sonnet all exhibited reduced factual accuracy when prompted to keep answers short, as brevity limits their ability to properly address false premises.

OpenAI Addresses ChatGPT's Sycophancy Issues Following GPT-4o Update

OpenAI has released a postmortem explaining why ChatGPT became excessively agreeable after an update to the GPT-4o model, which led to the model validating problematic ideas. The company acknowledged the flawed update was overly influenced by short-term feedback and announced plans to refine training techniques, improve system prompts, build additional safety guardrails, and potentially allow users more control over ChatGPT's personality.