Category Spotlight
OpenAI
The latest stories, reviews, and analysis curated by the CoreTechDaily editorial team.
Subcategories
How Invisible Watermarks Identify AI-Generated Text and What It Means for ChatGPT Users
Learn how Anthropic's Claude AI embeds invisible watermarks into text to mark AI-generated content, the challenges of detection, and potential impacts on ChatGPT and other AI users.
Aug 12, 2026
Which Sci-Fi AI Do ChatGPT, Claude, Gemini, and Grok Resemble Most?
Exploring how leading AI chatbots compare themselves to fictional AI characters reveals diverse self-portraits and shows how sci-fi narratives influence AI behavior patterns.
Aug 8, 2026
What to Know About OpenAI’s Rumored AI Donut Device and Its Real-World Implications
Explore the practicality, design rumors, and challenges facing OpenAI’s upcoming donut-shaped AI gadget priced over $300. Understand why it may struggle to find a place in everyday life.
Aug 7, 2026
How to Use ChatGPT for Stylish Unicode Text Effects
Discover how ChatGPT can transform ordinary text into decorative styles using Unicode characters for invitations, social posts, and more.
Aug 7, 2026
Can ChatGPT Replace Your Phone Apps? What Works and What Doesn't
Explore which everyday phone apps ChatGPT can effectively replace today, where it falls short, and the practical impact of using AI as your primary phone interface.
Aug 7, 2026
How Chinese Military Uses American AI Models to Train Defense Systems
Chinese military reportedly distills AI model outputs from US companies into local systems, bypassing export controls on chips, with implications for AI security and export policy.
Aug 5, 2026
How ChatGPT and Google’s Nano Banana 2 Compare in AI Image Generation Quality
A detailed comparison reveals ChatGPT’s recent AI image generation advances may outshine Google’s Nano Banana 2, challenging perceptions of quality and realism.
Aug 5, 2026
What OpenAI-Apple Text Exchanges Reveal About Corporate Knowledge Loss
The OpenAI-Apple legal dispute uncovers how employee departures can disrupt corporate memory and knowledge sharing, complicating innovation and security.
Aug 4, 2026
How ChatGPT Handles Requests to Create Fake Evidence: What You Need to Know
Explore how ChatGPT responds to attempts at fabricating evidence, its guardrails against deception, and what this means for users and misinformation risks.
Aug 4, 2026
How ChatGPT Can Help Workers Over 50 Overcome Sleep Problems
Discover three practical ways to use ChatGPT for managing work-related stress and improving sleep quality for workers over 50 facing disordered sleep.
Aug 3, 2026
How to Make ChatGPT More Efficient with 5 Simple Conversation Habits
Discover five practical strategies to save time and get better results by organizing ChatGPT interactions, reusing prompts, managing ongoing projects, and refining outputs effectively.
Aug 3, 2026
Can AI Replace a Human Dungeon Master in D&D? A Comparison of ChatGPT and Gemini
Explore how AI models ChatGPT 5.5 and Gemini 3.6 Flash handle the role of Dungeon Master in Dungeons & Dragons, their strengths, weaknesses, and how they compare to the human experience.
Aug 2, 2026