OpenAI Launches Its Smartest GPT Upgrade

EXCLUSIVE: How To Build Your Own Website AI Agent

Author

Shawn Chauhan
February 28, 2025

In partnership with

🤖 Welcome back, AI enthusiasts.

📰 In today’s Unbound:

  • 🚀 OpenAI Unveils GPT-4.5: Smarter, Sharper, and Ready for Pro Users

  • 💻 Microsoft Brings Copilot to macOS

  • 🌐 Turn Your Website into an AI-Powered Assistant with SiteGPT

  • 🧠 Nummi AI: The Smart Assistant That Does More Than Just Answer Questions

  • 🔥 Trending AI Tools and Jobs

  • 💰 AI Funding

  • 📰 More AI & Tech News

🚀 LATEST DEVELOPMENTS

AI PARTNERSHIP

© Bloomberg News

🔍 The Inside Scoop: OpenAI has introduced GPT-4.5, its latest AI model, as a research preview for Pro users and developers, with broader access planned in the coming weeks. The model boasts enhanced pattern recognition, creative insight generation, and improved emotional intelligence. CEO Sam Altman highlighted GPU shortages as a key challenge in rolling out access to all user tiers simultaneously.

🔑 Key points:

  • GPT-4.5 is initially available to Pro users, with broader rollout to ChatGPT Plus, Team, Enterprise, and Edu users in phases.

  • The model reduces hallucinations, with a 37.1% rate compared to 61.8% in GPT-4o.

  • It supports file and image uploads, as well as writing and coding, but lacks voice and video capabilities for now.

🔗 The relevance:

  • Lower hallucination rates improve AI reliability, making it more useful for research, coding, and content generation.

  • The ongoing GPU shortage highlights the increasing demand for high-performance AI models, shaping future AI infrastructure and accessibility.

 

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AI FOR CREATORS

© Ars Technica

🔍 The Inside Scoop: Microsoft has officially launched its Copilot AI assistant as a standalone macOS app, now available for free on the Mac App Store. While Mac users previously accessed Copilot through the web or briefly via an iPad workaround, this marks its first dedicated app on the platform. The app integrates system-wide, allowing users to invoke AI-powered assistance with a keyboard shortcut.

🔑 Key points:

  • Copilot for macOS offers text summarization, translation, coding help, brainstorming, and image generation using OpenAI’s GPT-4 and DALL·E 3.

  • The app follows ChatGPT and Anthropic in bringing AI assistants natively to macOS, moving beyond web-based access.

  • Requires macOS 14 or later and an Apple Silicon Mac (M1 or newer) to run.

🔗 The relevance:

  • Expanding AI accessibility on macOS signals a shift toward seamless, system-wide AI integration beyond the browser.

  • Microsoft's continued investment in OpenAI fuels AI competition, driving faster innovation in consumer-facing AI tools.

 

AI TUTORIAL

Turn Your Website into an AI-Powered Assistant with SiteGPT

© SiteGPT

🔍 The Inside Scoop: SiteGPT enables users to create AI-powered chatbots that answer questions based on website content. By training a chatbot with site data, businesses can automate customer support, FAQs, and engagement. This guide outlines the step-by-step process to build, train, and deploy a chatbot using SiteGPT.

🔑 Key points:

  • Sign Up & Access Dashboard – Create an account on SiteGPT, log in, and access the chatbot creation dashboard.

  • Create & Train Chatbot – Enter your website URL, allow SiteGPT to crawl content, and customize extracted data.

  • Customize Responses & Behavior – Define chatbot tone, add custom responses, and set fallback answers for unknown queries.

  • Deploy Chatbot – Generate an embed code from SiteGPT and integrate it into your website.

  • Monitor & Optimize – Use analytics to refine chatbot responses, update training data, and enhance user interactions.

🔗 The relevance: Building a chatbot with SiteGPT showcases how AI can automate real-time interactions, enhance user engagement, and refine responses through continuous learning—key aspects driving innovation in AI-powered customer experiences.

 

AI TOOL REVIEW

© Nummi Chat Demo

🔍 The Inside Scoop: Nummi AI is a powerful AI assistant designed to streamline information retrieval, task management, and decision-making. With real-time data access, natural language processing, and personalized recommendations, it enhances productivity and efficiency. Whether you need weather updates, data analysis, or task organization, Nummi AI provides seamless support for various needs.

🔑 Key points:

  • Multi-Function AI Assistant – Provides answers, analyzes data, manages tasks, and offers personalized recommendations.

  • Real-Time & Smart Integration – Accesses live information like weather updates and integrates multiple tools for comprehensive responses.

  • Enhanced Productivity & Decision-Making – Saves time, organizes tasks, and supports informed choices through data-driven insights.

🔗 The relevance:

  • Showcases how AI-powered assistants can evolve with continuous learning, offering increasingly personalized and intelligent interactions.

  • Highlights the growing role of AI in everyday life, from automating tasks to enhancing decision-making through real-time data and insights.

⚒ NEW TOOLS

AI Tools 🛠

  • Lemni – Set up AI agents for all customer interactions, keeping every experience personal while scaling effortlessly.

  • infra.new – An AI Copilot for cloud infrastructure, generating and optimizing Terraform + CI/CD setups for AWS, GCP, and Azure.

  • Deep Lake AI Knowledge Agent – Conduct deep AI-powered research on multi-modal data, connecting PDFs, images, videos, and more to AI.

  • Graphiti – A Knowledge Graph-based memory for AI agents, enabling fast, accurate access to evolving business data and chat histories.

AI Jobs 💼

AI Finance and Funding💰

  • Perplexity AI launches $50M fund to fuel early-stage AI innovation

  • Brookfield pledges €20 billion towards AI projects in France

  • Snowflake to fund $200 Million in Startup Investments

⚡ QUICK HITS