John Karpentar

John Karpentar

Covers artificial intelligence for Edgewisely — model releases, pricing moves and the vendor landscape. Writes the comparative roundups, which rank products on published evidence, not vendor claims.
Google's Search Moat Isn't Cracking. It's Expanding.

Google's Search Moat Isn't Cracking. It's Expanding.

Google still handles 91% of global search in 2026. Edgewisely's take on why the data shows AI chatbots growing the market, not eating Google's core business — and where the real disruption is happening instead.
John Karpentar AI 5 min read
7 Best Vector Databases in 2026: Pinecone, Qdrant, Weaviate, Milvus, Chroma, Turbopuffer and pgvector Compared

7 Best Vector Databases in 2026: Pinecone, Qdrant, Weaviate, Milvus, Chroma, Turbopuffer and pgvector Compared

Retrieval-augmented generation lives or dies on the database underneath it — and the seven products below split into three very different bets: fully managed convenience, open-source control, and storage-layer economics. Every serious RAG pipeline, recommendation engine, or semantic search feature needs somewhere to store embeddings and query them
OpenAI Taps the Brakes on Astra

OpenAI Taps the Brakes on Astra

How a sentence OpenAI could not disprove stopped a frontier model, and why cyber was the threshold that broke first.
John Karpentar AI 8 min read
Anthropic Watermarks the Word

Anthropic Watermarks the Word

How an EU transparency rule turned the randomness inside Claude into a signature, and exported the standard worldwide.
John Karpentar AI 7 min read
Google Gives Away the Handshake

Google Gives Away the Handshake

How moving the A2A protocol to the Agentic AI Foundation trades control for the one thing enterprise buyers actually demand.
John Karpentar AI 7 min read
Muon Space's $1.5 Billion Orbit

Muon Space's $1.5 Billion Orbit

How a satellite maker backed by Google and Salesforce is turning spacecraft into a factory product — and positioning orbit as AI's next infrastructure layer.
John Karpentar AI 5 min read
OpenAI Builds a Walled Garden for Teens

OpenAI Builds a Walled Garden for Teens

How ChatGPT for Teens and automatic age prediction turn a product-safety problem into a permanent feature of how OpenAI operates.
John Karpentar AI 5 min read
Writer Cuts the Prompt

Writer Cuts the Prompt

How Writer's move to autonomous AI agents that act without being asked draws the battle line with Microsoft, Salesforce, and Amazon.
John Karpentar AI 5 min read

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