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Practical guides on AI, automation and building software

Plain-English guides for business owners and developers: what things cost, how they work, and what we have learned building them. 81 articles and counting.

26 articles in AI & Chatbots

Guide
AI & Chatbots

Gemini 4 Argon: Release Date, Features, Specs and Pricing

Gemini 4 Argon is out. What Google released and when, the specs, what it can and cannot do, what it costs before and after 1 December, and how to get access.

13 min read
AI & Chatbots

Gemini 4 API Tutorial: gemini-4-argon in Python and JavaScript

A hands-on Gemini 4 API guide: first request in Python and JavaScript, thinking levels, invoice JSON extraction, function calling, long outputs, migration and costs.

11 min read
AI & Chatbots

Gemini 4 Pricing: What Argon Costs Now and From 1 December

What Gemini 4 Argon really costs: both price periods, thinking tokens, caching, grounding, three worked monthly budgets and a GPT-6 and Claude comparison.

11 min read
Comparison
AI & Chatbots

Gemini 4 vs GPT-6 vs Claude: Which AI Model Is Best for Business?

Gemini 4 Argon leads most rows in Google's own benchmark table, but not all of them. Here is how it compares with GPT-6 and Claude on price, specs and fit by task.

12 min read
AI & Chatbots

12 AI Tools Businesses Can Build With Gemini 4 Argon

Gemini 4 Argon reads PDFs, images, audio and video and returns text. Here are 12 business tools it can power, and when a cheaper model will do the job instead.

14 min read
AI & Chatbots

How Much Does It Cost to Build an AI Tool With Gemini 4?

A custom Gemini 4 tool has two costs: the build, from $1,500 to $10,000 for a chatbot or LLM integration, and running costs. Argon token prices double on 1 December 2026.

11 min read
Guide
AI & Chatbots

Jev AI for Trading: What TypeSafe's New Model Can and Cannot Do

Jev does not chat. It answers typed questions in a fraction of a second, with a probability attached. Here is what that means for trading, and where the limits are.

9 min read
AI & Chatbots

Jev Trading Bots on GitHub: 5 Open-Source Projects Explained

Within days of launch, developers had Jev watching order books on several exchanges. Here is what they built, and what their code teaches.

6 min read
Comparison
AI & Chatbots

Jev vs ChatGPT and Other LLMs for Trading: Which AI Does What?

Jev is not a smaller ChatGPT. It is a different kind of tool, and the best AI trading systems will use both.

6 min read
AI & Chatbots

Jev Confidence Scores Explained: How to Gate and Size AI Trades

Jev tells you what it thinks and how sure it is. In trading, the second number is often worth more than the first.

7 min read
AI & Chatbots

How to Build a Jev AI Trading Bot: Step-by-Step Guide With Code

Calling the Jev API takes ten lines. The design around it decides whether your Jev trading bot is a useful tool or an expensive way to lose money.

9 min read
AI & Chatbots

WhatsApp Chatbots for Business: How They Work, What They Cost, and the Rules

Your customers already live in WhatsApp. Here is what it takes to serve them there properly.

4 min read