OpenAI Gives Free ChatGPT Users Unlimited Text Chats
OpenAI is dropping message caps on ChatGPT's free tier, making GPT-5.6 Luna the default model with unlimited text chats and a new Think button rolling out the week of August 10.
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ChatGPT is the conversational AI assistant from OpenAI, widely credited with bringing generative AI to mainstream attention. This hub covers updates to ChatGPT, new features and model releases, enterprise adoption, and its impact on how people work, learn, and create — including what it means for users in Georgia.
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What Is a Knowledge Cutoff — and Why Doesn't AI Know Recent Events?
A knowledge cutoff is the date after which an AI model has no training data — here's why every chatbot has one, and how it gets around it.
Read more →OpenAI Cuts GPT-5.6 Luna Price 80%, Adds Faster Sol Tier
OpenAI slashed GPT-5.6 Luna's API price by 80% and Terra's by 20%, citing GPU efficiency gains, while adding a paid "Fast mode" for its top-tier Sol model.
Read more →GPT-5.6 Sol Rewrote OpenAI's GPU Kernels, Cutting Serving Costs 20%
OpenAI says its GPT-5.6 Sol model autonomously rewrote the GPU kernels behind its inference stack, cutting serving costs 20% and helping fund an 80% price cut for the lightweight Luna tier.
Read more →OpenAI Launches ChatGPT for Academic Researchers Program
OpenAI is giving free access to advanced ChatGPT models to 10,000 academic researchers this summer, aiming to expand to 100,000 by 2027, backed by a $250 million research commitment.
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What Is a System Prompt — and Why Does It Matter?
A system prompt is the hidden instruction an AI company sets before every conversation begins. Here's what it contains, how it differs from what you type, and why it matters.
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What Is ChatGPT Health — and Is Your Medical Data Safe?
OpenAI opened ChatGPT Health to every US adult, letting the assistant read your Apple Health data and hospital records. Here's what it actually does — and why HIPAA doesn't cover it.
Read more →OpenAI Launches ChatGPT Health for All US Adults
OpenAI has opened its ChatGPT Health feature to all US adults, letting users link Apple Health data and records from Epic and Oracle Health straight into their chats.
Read more →OpenAI Launches ChatGPT for Small Business Program
OpenAI introduced a new program bundling training, in-person workshops, and partner integrations to help small business owners adopt ChatGPT Work.
Read more →What Is AI Chatbot Memory — and How Do You Control It?
ChatGPT, Claude, and Gemini can now remember facts about you between conversations. Here's what that memory actually stores, and how to view, edit, or delete it.
Read more →What Is GEO — and How Do You Get Cited by AI Search?
Generative Engine Optimization (GEO) is how creators and businesses get their content picked up and cited by ChatGPT, Google AI Overviews, and Perplexity.
Read more →OpenAI Built an AI That Attacks Its Own Models to Harden Them
OpenAI says its new internal system, GPT-Red, found prompt-injection exploits far faster than human red-teamers and used them to make GPT-5.6 six times more resistant to attacks.
Read more →NYT-Led Publishers Ask Court to Sanction OpenAI Over Evidence
The New York Times and other publishers told a federal court that OpenAI hid its ability to search ChatGPT logs for copyrighted material and are seeking sanctions.
Read more →What Is OpenAI Codex — and How Does It Work?
OpenAI Codex is an AI coding agent that reads a codebase, writes and tests changes, and hands back a diff for review. Here is what it is and how it works.
Read more →OpenAI Launches ChatGPT Work, Folds Codex Into Unified App
OpenAI merged its Codex coding tool into a single ChatGPT desktop app and introduced ChatGPT Work, a new agent for long, multi-step office tasks, alongside the general release of GPT-5.6.
Read more →What Is Full-Duplex Voice AI — and How Does It Work?
Full-duplex voice AI lets an assistant listen and talk at once, so it can be interrupted mid-sentence like a real conversation. Here's how it works and why it's spreading.
Read more →OpenAI Launches GPT-Live, a Full-Duplex Voice Upgrade for ChatGPT
OpenAI has begun rolling out GPT-Live, new voice models that can listen and speak at once, replacing Advanced Voice Mode for all ChatGPT users starting July 8.
Read more →What Is ChatGPT — and How Do You Use It?
ChatGPT is OpenAI's AI chatbot used by nearly a billion people weekly. This guide explains what it is, what it can do, and how to get started for free.
Read more →What Is OpenAI? The Company Behind ChatGPT, Explained
OpenAI is the American AI research company that built ChatGPT and the GPT family of models. Here's what it does, how it's structured, and why it shapes the direction of AI development.
Read more →How to Use ChatGPT — A Complete Beginner's Guide
A step-by-step guide to getting started with ChatGPT: how to sign up for free, which features to try first, and when a paid plan is worth it.
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