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Sora Hands-On Tutorial: Generate Your First AI Video with OpenAI Text-to-Video in 2026
AI Technology

Sora Hands-On Tutorial: Generate Your First AI Video with OpenAI Text-to-Video in 2026

A step-by-step guide to mastering Sora's workflow, prompt writing, and output settings so you can create your first text-to-video on your very first attempt.

AI 觀察家
ChatGPT vs Gemini: Where Do the Two Biggest AI Assistants Really Differ in 2026?
AI Technology

ChatGPT vs Gemini: Where Do the Two Biggest AI Assistants Really Differ in 2026?

ChatGPT and Gemini each have their strengths. This article cuts through the noise with real-world use cases to help you determine which one fits your workflow—so you can stop deciding based on brand names alone.

AI 觀察家
2026 AI Image Generator Showdown: Midjourney vs. Stable Diffusion vs. Firefly — In-Depth Comparison
AI Technology

2026 AI Image Generator Showdown: Midjourney vs. Stable Diffusion vs. Firefly — In-Depth Comparison

Midjourney delivers consistent output quality, Stable Diffusion offers maximum flexibility, and Adobe Firefly is the safest choice for commercial use — this guide breaks down the real differences between three leading AI image tools so you can choose with confidence.

AI 觀察家
Codex CLI in Practice: Let OpenAI Write Code for You Right in Your Terminal
Developer Tools

Codex CLI in Practice: Let OpenAI Write Code for You Right in Your Terminal

From installation to workflow integration, this guide walks you through getting OpenAI Codex CLI up and running step by step — complete with pitfall notes and advanced tips engineers can share directly with their team.

AI 觀察家
Fine-tuning vs RAG: Two LLM Customization Approaches — How to Choose?
Developer Tools

Fine-tuning vs RAG: Two LLM Customization Approaches — How to Choose?

Fine-tuning teaches a model to "learn new skills," while RAG lets a model "look things up on the fly" — each path suits different scenarios, and choosing wrong means not just higher costs, but potentially worse results.

AI 觀察家
How to Choose a Vector Database? Comparing Pinecone, Weaviate, and Chroma
Developer Tools

How to Choose a Vector Database? Comparing Pinecone, Weaviate, and Chroma

Pinecone is managed and hassle-free but costly, Weaviate offers full-featured self-hosting, and Chroma is lightweight for local development — this guide helps you choose the right vector database based on your actual needs, without wasting time on the wrong choice.

AI 觀察家
What Is RAG? A Complete Guide to Retrieval-Augmented Generation: How It Works, Use Cases, and Implementation Considerations
Research Insights

What Is RAG? A Complete Guide to Retrieval-Augmented Generation: How It Works, Use Cases, and Implementation Considerations

RAG enables LLMs to retrieve relevant information before answering questions, addressing hallucinations and outdated knowledge—making it the most practical path for enterprises deploying AI today.

AI 觀察家
OpenAI API Battle-Tested Notes: Which Endpoints Are Worth It and Which Pricing Traps Nobody Talks About
Developer Tools

OpenAI API Battle-Tested Notes: Which Endpoints Are Worth It and Which Pricing Traps Nobody Talks About

While beginner guides to the OpenAI API are everywhere, this post takes a developer's real-world perspective to break down the actual performance, pricing logic, and common pitfalls of each endpoint—so you can choose wisely, use it correctly, and never blow your budget.

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AI Graveyard 2026: How Many of These Failed Star Projects and Startups Do You Recognize?
Startup Updates

AI Graveyard 2026: How Many of These Failed Star Projects and Startups Do You Recognize?

From Apple Siri's repeated delays to OpenAI's chaotic super app ambitions, this list of AI failures serves as both a cautionary tale and the most honest snapshot of our era.

AI 觀察家
Salesforce + Nvidia's Joint Reasoning Model Is Making AI Labs Nervous
AI Technology

Salesforce + Nvidia's Joint Reasoning Model Is Making AI Labs Nervous

Salesforce Koa is built on Nvidia's open-weight Nemotron, fine-tuned on enterprise tasks to produce a model that can genuinely reason — and this open-source path is quietly rewriting the competitive logic that closed-source AI labs have relied on.

AI 觀察家
Claude Code AI Agent Hands-On Tutorial: Make It Run Tasks, Not Just Answer Questions
Developer Tools

Claude Code AI Agent Hands-On Tutorial: Make It Run Tasks, Not Just Answer Questions

This guide walks you through everything from installing Claude Code to designing multi-step agent task flows — letting AI actually execute code, manipulate files, and chain tools together. By the end, you'll say: 'So this is how an agent pipeline really works.'

AI 觀察家
How to Choose an AI Presentation Tool? Features, Output Quality, and Pricing of Top 2026 Tools Compared
AI Technology

How to Choose an AI Presentation Tool? Features, Output Quality, and Pricing of Top 2026 Tools Compared

A comprehensive comparison of four leading AI presentation tools — Gamma, Beautiful.ai, Tome, and Canva AI — covering features, output quality, and pricing to help you find the best fit for your workflow.

AI 觀察家