Perplexity vs ChatGPT: AI Search Engine or AI Assistant?
Head-to-head comparison of Perplexity and ChatGPT in 2026 - pricing, accuracy, features, and which one to use for search, research, coding, and creative work.
Articles Tagged "ChatGPT"
OpenAI Flagged a Mass Shooter's ChatGPT Conversations Eight Months Before the Attack - And Chose Not to Warn Police
OpenAI's automated systems flagged violent gun scenarios in a ChatGPT user's conversations in June 2025. Employees urged leadership to alert Canadian police. Leadership refused. Eight months later, the user killed eight people in Tumbler Ridge, BC.
Grok Reaches 17.8% U.S. Market Share After Nearly 10x Growth in One Year
Elon Musk's Grok chatbot surged from 1.9% to 17.8% U.S. market share in twelve months, becoming the third-largest AI chatbot behind ChatGPT and Gemini. The secret weapon isn't model quality - it's distribution through X's 600 million users.
The AI Advertising Split: OpenAI Goes All In on Ads While Rivals Refuse
OpenAI launches ChatGPT ads at $60 CPM, Perplexity abandons advertising entirely, and Anthropic runs a Super Bowl campaign mocking the whole idea. The AI industry is splitting on how to pay the bills.
A Group of College Students Distilled Claude, GPT, and Gemini Into Open-Source Models for $52
TeichAI, a four-person non-profit, generated 250 reasoning samples from Claude Opus 4.5, fine-tuned open-weight models on the result, and racked up 67,000 downloads. The legal and technical implications are more interesting than the benchmarks.
ChatGPT vs Claude vs Gemini: Which AI Assistant Should You Use?
Head-to-head comparison of ChatGPT, Claude, and Gemini in 2026. Pricing, strengths, weaknesses, and best use cases for each AI assistant.
OpenAI Starts Showing Ads to Free ChatGPT Users
OpenAI begins testing advertisements in ChatGPT for Free and Go tier users in the US, while Plus, Pro, Business, Enterprise, and Education plans remain ad-free.
GPT-4.1
OpenAI's coding-optimized API model with a 1M token context window, 54.6% SWE-bench Verified score, and $2/$8 per million token pricing.
