Tag
ChatGPT
22 posts on chatgpt on The AI Career Lab. Working guides, how-to walkthroughs, and tool comparisons for professionals applying AI to real workflows.
Guides
Tokens & Context Windows Explained: Why AI 'Forgets' (2026)
Tokens and context windows sound technical but explain everyday AI behavior — why a chatbot loses track of a long conversation, why it has limits, and how to work around them. Plain English, with practical tips.
What Is an LLM? How AI Chatbots Actually Work (Plain English)
An LLM — large language model — is the engine behind ChatGPT, Claude, and Gemini. Here's how it actually works, in plain English: what it learned, why it predicts instead of looks up, and what that means for trusting its answers.
What Is Prompt Engineering? How to Write AI Prompts That Actually Work
Prompt engineering is just learning to ask AI for what you want clearly. Here's the plain-English version — the handful of habits that turn vague, mediocre AI answers into useful ones, with examples you can copy.
Can You Let AI Use Your Computer? Claude & ChatGPT (2026)
Yes — both Claude and ChatGPT can now see your screen and click, type, and navigate apps like a person. Here's how to turn it on, the safety guardrails, and why it's a last resort, not your first move.
Does AI Train on Your Data? Claude, ChatGPT & Gemini (2026)
Yes — by default, the consumer versions of Claude, ChatGPT, and Gemini can use your conversations to train their models. Here's the one setting to turn it off in each, and what opting out does (and doesn't) do.
Why Does AI Make Things Up? Hallucinations Explained (2026)
AI confidently invents facts, names, and citations because it predicts likely-sounding text — and is trained to guess rather than say 'I don't know.' Here's why it happens and how to catch it.
The Professional's Guide to AI Cowork
AI Cowork means using AI as a repeatable professional workflow layer, not just a chatbot. Here's how plugins, agents, and Microsoft 365 Copilot fit together.
Comparisons
Claude vs ChatGPT (2026): An Honest, Up-to-Date Comparison
A focused two-way comparison of Claude and ChatGPT in 2026 — current models, real pricing (Claude Pro vs ChatGPT Plus), where each genuinely wins, what people on Reddit actually say, and how to choose.
ChatGPT vs Claude.ai vs Gemini for Professionals: Which Chat Product Should You Pay For in 2026?
The honest three-way professional comparison: ChatGPT Plus, Claude.ai Pro, and Google Gemini — plus the Gemini-in-Workspace integration you may already be paying for. What each costs, which features matter for working professionals, and how to choose.
GPT-5.5 vs Claude Opus 4.7 for Professionals: 2026 Comparison
OpenAI's GPT-5.5 and Anthropic's Claude Opus 4.7 are the two flagship models for professional work in 2026. We compare context, pricing, knowledge cutoff, and which is the right default for documentation-heavy work.
ChatGPT for Clinicians vs. Claude: What Actually Changes for Physicians, NPs, PAs, and Pharmacists
ChatGPT for Clinicians is free for US physicians, NPs, PAs, pharmacists. Honest breakdown of where it wins, where a Claude workflow wins.
Other
Why AI Agents Aren't Working Yet — Even Meta's CEO Said So (2026)
At a July 2, 2026 all-hands, Mark Zuckerberg told staff that AI agent progress has stalled despite a $145 billion bet. Here's why agents are harder than demos suggest, what's actually going on across the industry, and what professionals should do right now.
Can Your ChatGPT History Be Subpoenaed? A Federal Case Just Changed the Picture
Federal prosecutors used a defendant's ChatGPT conversation logs as criminal evidence in a June 2026 arson trial — and a separate court ordered OpenAI to hand over 20 million chat logs in civil litigation. Here's what no AI privacy protection actually exists, and what professionals should know before typing sensitive information into any chatbot.
OpenAI's GPT-5.6 Sol Is Here — So Why Can't You Use It Yet? (June 2026)
OpenAI just launched GPT-5.6 Sol, its most powerful model yet. The catch: the Trump administration limited the rollout to around 20 government-approved partners, and regular ChatGPT users don't have access yet. Here's what GPT-5.6 Sol is, what the restriction means, and when you can expect access.
ChatGPT Just Got Better at Understanding You — and Removed Canvas (June 24, 2026)
On June 24, 2026, OpenAI updated GPT-5.5 Instant — the default ChatGPT model for all users — to better grasp what you actually mean, respond more completely to complex prompts, and adapt when you push back. Canvas is also gone from the main models. Here's what changed and what it means for your day-to-day.
Codex Can Now Learn Your Workflow by Watching Once — What That Means for Your Work
OpenAI's Codex app for macOS gained a 'Record & Replay' feature on June 18, 2026: show it a task once, and it saves a reusable 'Skill' it can run on its own. Here's what that means for professionals, what's required, and what it can't do yet.
ChatGPT Now Claims Better Health Answers Than Doctors — What Should Professionals Make of That?
On June 18, 2026, OpenAI said its ChatGPT Health intelligence upgrade — built with 260+ physicians and 700K+ reviewed responses — now outperforms physician-written answers on its own benchmarks. Here's what that actually means for healthcare workers and anyone who uses ChatGPT for health questions.
ChatGPT's AI Assistant Majority Is Gone: What the Market Shift Means for Professionals (2026)
For the first time since 2022, ChatGPT holds less than half the AI assistant market — 46.4% as of May 2026, down from above 50% in January, per Sensor Tower. Gemini is at 27.7%, Claude at 10.3%. Here's what professionals choosing and using AI tools should actually take from this.
OpenAI Says 'Chat Is Dead': What ChatGPT's Agent App Pivot Means for You (2026)
OpenAI is rebuilding ChatGPT from a chatbot into a full agent app — able to handle multi-step tasks like booking travel, writing code, and managing projects with minimal input. Here's what's changing, when, and what it means if you use ChatGPT for work.
ChatGPT Just Added a Data-Safety Switch: What Lockdown Mode Does and Who Needs It
OpenAI rolled out Lockdown Mode on June 6, 2026 — an optional security toggle that blocks the most common way sensitive data can leak through prompt injection attacks. Here's what it is, what you lose, and whether to turn it on.
What Is ChatGPT Sites? OpenAI's Codex Can Now Build and Host Apps (2026)
ChatGPT Sites is OpenAI's new feature that turns a plain-English request into a working, hosted web app — built and deployed by Codex. It's in preview for ChatGPT Business and Enterprise. Here's what it does, who can use it, and how it compares to Claude Artifacts.
Your AI Model Is Being Retired: Why It Keeps Happening and What to Do (2026)
OpenAI is retiring GPT-4.5 from ChatGPT on June 27, 2026, and Google is sunsetting older Gemini models. Here's why AI companies retire models so often, what it means for you, and the simple steps to take.