OpenAI’s GPT-4.5 is Here

February 28, 2025


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AI SCHOOL

🎯 Master Prompt Optimization with ChatGPT’s Prompt Optimizer
Step-by-Step Guide:
Step 1:Log in to ChatGPT

  • Go to ChatGPT and sign in to your account.

Step 2: Access the ‘Prompt Optimizer’

  • Click on ‘Explore GPTs’ in the left panel.

  • Search for ‘Prompt Optimizer by infinitecraft ai’ and select it.

Step 3: Enter Your Basic Prompt

  • Type in your original prompt and hit enter.

  • Sample Prompt: “Outline a basic fitness routine for beginners.”

Step 4: Get Optimized Prompts

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Open AI

GPT-4.5: OpenAI’s Most Powerful (and Expensive) Model Yet

With fewer hallucinations, enhanced emotional intelligence, and a sky-high price tag, GPT-4.5 is setting a new standard. Here’s what you need to know.

OpenAI has unveiled GPT-4.5, its largest and most knowledgeable large language model (LLM) to date. While not a “reasoning model” like its o-series counterparts, GPT-4.5 promises more natural, intuitive, and reliable interactions.

  • Key Features:

    • Reduced Hallucinations: 37.1% hallucination rate (vs. 61.8% for GPT-4o).

    • Enhanced Emotional Intelligence: Better at understanding nuance and context.

    • Unsupervised Learning: Trained on data generated by smaller models for improved pattern recognition.

GPT-4.5 is the first model that feels like talking to a thoughtful person.

Sam Altman, OpenAI CEO
Why This is a Game-Changer?

  • Improved Reliability: Fewer hallucinations make GPT-4.5 more trustworthy for critical tasks.

  • Natural Conversations: Better at following user intent and collaborating effectively.

  • Versatile Applications: Excels in writing assistance, programming support, and problem-solving.

The Catch: High Costs and Limited Access

  • Pricing:

    • API Costs: 75/75/180 per million input/output tokens (vs. 2.50/2.50/10 for GPT-4o).

    • Subscription Tiers: Initially available only to ChatGPT Pro users (200/month), and (20/$30 monthly) next week.

    • GPU Shortages: OpenAI is struggling to meet demand, with hundreds of thousands of GPUs on the way to address the bottleneck.

What This Means for You?

  • For Businesses: GPT-4.5 can enhance customer engagement, content generation, and workflow automation.

  • For Developers: Access via OpenAI’s API supports function calling, structured outputs, and image inputs.

  • For Creatives: Improved emotional intelligence and nuance make it a powerful tool for writing and creative projects.

AI TOOLS

Enhance your productivity with these AI tools tailored for efficiency:

  • 🚀 Notion AI: Launched as the most significant AI product this week, Notion AI simplifies the writing process, enabling you to effortlessly produce nearly any text. This tool aims to boost both your productivity and creative abilities in various settings.

  • 🎨 Looka: Looka's AI-driven platform assists in creating logos tailored to your brand, website, or promotional merchandise. It offers a simplified yet innovative approach to enhance your brand's visual identity.

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