Logo
Search
knowledge Hub
Ventures
Login
Sign Up

OpenAI

Guides, updates, use cases, and creative tips for building, prompting, and mastering OpenAI applications in productivity and business, e.g., ChatGPT..

The Ultimate AI Model Guide for SMBs 2026: ChatGPT, Claude, Gemini, Perplexity & Beyond (Part 1/2)

The Ultimate AI Model Guide for SMBs 2026: ChatGPT, Claude, Gemini, Perplexity & Beyond (Part 1/2)

Build the AI stack that works—governance, cost control, and workflow orchestration across models and platforms

Dec 24, 2025

The Complete Guide to Choosing AI Platforms in 2026: ChatGPT, Claude, Gemini, Perplexity, Copilot, DeepSeek, Grok & Mistral Compared

The Complete Guide to Choosing AI Platforms in 2026: ChatGPT, Claude, Gemini, Perplexity, Copilot, DeepSeek, Grok & Mistral Compared

Navigate the AI space with confidence using decision frameworks tailored for business success from First AI Movers. Demystify the eight major platforms (ChatGPT, Claude, Gemini, Perplexity, DeepSeek, Grok, Copilot, and Mistral)

Dec 22, 2025

ChatGPT Models 2025: GPT-5.2, o3, and Which Subscription You Actually Need

ChatGPT Models 2025: GPT-5.2, o3, and Which Subscription You Actually Need

Understanding OpenAI's model lineup, Thinking mode, and whether Plus or Pro justifies the cost

Dec 16, 2025

ChatGPT 5.1 Just Made Tool Use Standard—Here's Why Your API Strategy Now Matters More Than Your Prompts

ChatGPT 5.1 Just Made Tool Use Standard—Here's Why Your API Strategy Now Matters More Than Your Prompts

Discover how ChatGPT 5.1 transforms tool use—learn why leaders, developers, and decision-makers must master API, schema, and automation for AI-driven workflows.

Dec 1, 2025

Why ChatGPT 5.1 Just Turned AI Into Your Autonomous Workflow Manager (And What That Means for You)

Why ChatGPT 5.1 Just Turned AI Into Your Autonomous Workflow Manager (And What That Means for You)

Discover how ChatGPT 5.1 enables decision-makers to automate complex workflows—practical AI for leaders.

Nov 29, 2025

Stop Fighting AI’s Voice: Engineer Personality for Excellent Outcomes

Stop Fighting AI’s Voice: Engineer Personality for Excellent Outcomes

How decision-makers and C-level teams use AI’s personality controls for productivity, clarity, and brand consistency with ChatGPT 5.1

Nov 27, 2025

Stop Guessing: How to Master AI Model Selection with the Entropy Framework

Stop Guessing: How to Master AI Model Selection with the Entropy Framework

Context Entropy vs. Task Entropy: A Framework for Choosing Between Gemini 3 and ChatGPT 5.1

Nov 26, 2025

Stop Wishing, Start Specifying: From Wishful AI to Reliable Results With ChatGPT

Stop Wishing, Start Specifying: From Wishful AI to Reliable Results With ChatGPT

Unlock productivity and consistency—master prompt engineering for C-level execs and decision-makers using proven AI framework.

Nov 25, 2025

Gemini 3: The C-Level Guide to AI Model Routing & Google Workflow Optimization

Gemini 3: The C-Level Guide to AI Model Routing & Google Workflow Optimization

Unlock the power of Gemini 3 for enterprise AI. Learn how C-levels and decision-makers can boost productivity with intelligent model routing—text, vision, and task-based workflows that outperform traditional best-model queries. Stay ahead with Google-powered AI and strategy-driven automation.

Nov 24, 2025

ChatGPT 5.1: Understanding the Two-Model System (Instant vs. Thinking)

ChatGPT 5.1: Understanding the Two-Model System (Instant vs. Thinking)

Unlock a new era of productivity and decision-making. Discover how ChatGPT 5.1’s dual-model architecture—Instant & Thinking—empowers C-level leaders to make data-driven decisions, maximize team efficiency, and stay ahead in Google’s AI-powered Gemini.

Nov 23, 2025

GPT-5.1's Instruction Following: More Than Just "Warmer"

GPT-5.1's Instruction Following: More Than Just "Warmer"

Why Your ChatGPT Prompts Are Now High-Stakes Code (And How to Write Them Accordingly)

Nov 21, 2025

ChatGPT‐5.1: 6 Upgrades That Change Your Work

ChatGPT‐5.1: 6 Upgrades That Change Your Work

ChatGPT‐5.1 is a better partner for tasks and strategy. Learn 6 upgrades and how to use them. Discover insights now. 🚀

Nov 16, 2025

ChatGPT Memory 2025: Complete Governance Guide for Leaders

ChatGPT Memory 2025: Complete Governance Guide for Leaders

Master memory management like a governance layer. Avoid data leaks, ensure consistency, and build audit trails. Protect sensitive info. Start now.

Oct 27, 2025

ChatGPT Atlas: Unlock the web with ChatGPT by your side

ChatGPT Atlas: Unlock the web with ChatGPT by your side

ChatGPT Atlas: OpenAI Just Made Your Browser Think—And Act—With You

Oct 23, 2025

2026 AI Predictions: From Hype to Everyday Reality

2026 AI Predictions: From Hype to Everyday Reality

Discover 2 game-changing AI trends reshaping business in 2026. Expert insights on automation, synthetic content, and staying ahead of the curve by Dr. Hernani Costa

Oct 20, 2025

AI Tokens 2025: The Real Currency Every Leader Must Know

AI Tokens 2025: The Real Currency Every Leader Must Know

Master AI token economics in 2025. Learn how tokens impact AI costs, context windows, and ROI. Essential guide for leaders optimizing AI spend and strategy.

Oct 14, 2025

OpenAI Pulse 2025: Complete Pro Feature Review Guide

OpenAI Pulse 2025: Complete Pro Feature Review Guide

Master OpenAI's newest productivity breakthrough. Get personalized daily briefings, cut noise, boost workflow efficiency. Try the 7-day test.

Oct 13, 2025

Custom AI Assistants 2025: Stop Repeating Yourself

Custom AI Assistants 2025: Stop Repeating Yourself

Build once, use forever. Transform daily AI frustration into workflow efficiency. Cut editing time 50%+ with custom GPTs. Start today.

Oct 9, 2025

OpenAI DevDay 2025: Apps Kill Assistant Competition

OpenAI DevDay 2025: Apps Kill Assistant Competition

Why ChatGPT's App SDK creates context lock-in that competitors can't match. Platform strategy analysis for business leaders. Read the breakdown by First AI Movers.

Oct 7, 2025

Multimodal AI 2025: Complete Guide Beyond Text

Multimodal AI 2025: Complete Guide Beyond Text

Master AI that processes images, audio, and documents together in 2025. Cut inspection time 50%, streamline workflows. Start your transformation now.

Oct 6, 2025

Complete Guide to AI Automation 2025: Bridge to Agents

Complete Guide to AI Automation 2025: Bridge to Agents

Discover how AI automation accelerates your workflows in 2025. Boost efficiency, prep for autonomous agents, and start transforming today.

Oct 4, 2025

Specialized AI Models: Complete Guide Healthcare 2025

Specialized AI Models: Complete Guide Healthcare 2025

Master industry AI in minutes for competitive advantage. Discover Mayo Clinic and BlackRock success stories. Deploy specialized models today.

Oct 1, 2025

AI Model Showdown: Complete Guide to Gemini, Claude, 2025

AI Model Showdown: Complete Guide to Gemini, Claude, 2025

Compare leading AIs in minutes to pick your ideal tool. Discover key strengths of OpenAI, Claude, Gemini, and Perplexity. Make smarter AI choices today.

Sep 29, 2025

ChatGPT Usage Stats: Complete Guide to AI Value 2025

ChatGPT Usage Stats: Complete Guide to AI Value 2025

Discover why what you ask AI matters more than usage data. Learn to use AI as mentor, not megaphone. Transform your approach in minutes.

Sep 25, 2025

ChatGPT Projects 2025: Complete Workflow Guide for Leaders

ChatGPT Projects 2025: Complete Workflow Guide for Leaders

Transform productivity with OpenAI's Projects feature. Step-by-step setup, custom instructions, and real workflows that save executives 10+ hours weekly.

Sep 24, 2025

Load more

About the Author

Hi, I’m Dr. Hernani Costa, founder of First AI Movers. With a PhD and over 25 years of hands-on experience in technology, AI consulting, and Venture Building. I help leaders and founders create real business value through practical and ethical AI solutions. If you want to know more about what’s possible, visit Core Ventures. Don’t forget to follow us on LinkedIn. To partner with us: [email protected].

👉 Check out our newsletter recommendations.

I consent to receive newsletters via email. Terms of use and Privacy policy.