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How-to explainers, deep dives and practical walkthroughs.

Illustration for: ChatGPT co-creator launches a new kind of AI
Guides

AI ChatGPT co-creator launches a new kind of AI PLUS: How to add models to Codex, Claude Code Good morning, AI enthusiasts, and welcome to our 4,056 new readers. Diogo Almeida helped build the methods that taught AI to talk to people — the research behind ChatGPT.

The Rundown AI7 min
Illustration for: A Guide to Grok Bot 2026
Guides

Will SpaceX AI’s “Grok Bot” and Meta’s “Muse” impact ChatGPT’s marketshare in 2027? It’s somewhat likely.

AI Supremacy3 min
Illustration for: The Open Source AI Stack
Guides

As the quality of open source models have bridged the gap with closed source models, a lot of developers and organizations are looking to move to open source models for more ownership, control and economics. This post is a deep dive into the open model AI stack that developers need to consider as they move from closed to open source.

Together AI Blog14 min
Illustration for: Building an AI Text Detector From Scratch
Guides

Substack recently launched its AI detector feature in the UI, which is super interesting.Separately, lots of people asked me about interesting local…

Ahead of AI (Sebastian Raschka)3 min
Illustration for: Using Local Coding Agents
Guides

Many people reached out to me in the past asking about my local agent stack as well as how I set up my local agent stack.So, I thought it might be useful to…

Ahead of AI (Sebastian Raschka)22 min
Illustration for: How to Build, Run, and Scale High-Quality Creator Workflows
Guides

How to Build, Run, and Scale High-Quality Creator Workflows in ComfyUI | NVIDIA Technical Blog How to Build, Run, and Scale High-Quality Creator Workflows in ComfyUI By Joel Pennington , Margaret Zhang and Maitri Taneja NVIDIA GenAI Creator Toolkit provides three production-ready ComfyUI workflows that run locally on NVIDIA RTX GPUs without cloud dependencies.

ComfyUI Blog10 min
Illustration for: How to Use Pika AI for Free - Apple World Today
Guides

Apple World Today > Sponsor > How to Use Pika AI for Free posted on Apr. 01, 2026 at 6:09 am April 1, 2026 If you want to try Pika AI without paying right away, Videoinu is a practical place to start.

Pika Blog5 min
Illustration for: Agentic Retrieval Guide: Beyond Naive RAG - LlamaIndex
Guides

RAG has come a long way since the days of naive chunk retrieval; now agentic strategies are table stakes. Nowadays, an AI engineer has to be aware of a plethora of techniques and terminology that encompass the data-retrieval aspects of agentic systems: hybrid search, CRAG, Self-RAG, HyDE, deep research, reranking, multi-modal embeddings, and RAPTOR just to name a few.

LlamaIndex7 min