The Kryotta blog

Guides and comparisons on working with every AI model — Claude, Gemini, Llama, Mistral, DeepSeek and more — plus what we're building.

Invoices and calculator on a desk beside a laptop, natural daylight from the side
AI Comparison

Claude vs Gemini for VAT returns: I tested 50 B2C invoices and refund credits

I tested Claude Sonnet 4.5 and Gemini Pro on 50 real VAT invoices—UK sales, Irish cross-border, and refund credits. Here's which model handles each scenario correctly, and why format matters as much as math.

September 18, 2026 · 9 min read
A diverse team gathered around a table in a retail back room, attentively listening during an AI training session with natural morning light
AI Basics

I asked Claude to explain tokens and context windows to my Lekki store team — here's what actually clicked

A Lekki store owner explains tokens and context windows to her team using WhatsApp analogies instead of jargon—and it actually worked. Here's the explanation that clicked.

September 18, 2026 · 8 min read
Woman in Lagos shop reviewing messages on phone, colorful fabrics visible on shelves behind her, natural afternoon light
AI Tools

I used AI to reply to 120 Instagram vendor DMs in one week: which model understood naira and Lagos delivery

I tested Claude, Gemini, and Llama to reply to 120 customer DMs for my Lagos fashion shop. Here's which model understood naira, delivery zones, and Nigerian commerce—and which one hallucinated courier services.

September 17, 2026 · 9 min read
Ceramic planter and folded cotton tea towel on pure white background under soft studio lighting
Prompts

I made 35 product shots for Zalando and Bol with AI: which prompts passed review

I generated 35 AI product shots for two European marketplaces and tracked which prompts passed review. Here's the exact formula: white backgrounds, material specifics, and lighting language that actually works.

September 16, 2026 · 8 min read
Workspace with multiple laptops showing business dashboards, task lists, and calendars with morning light from window
AI Automation

I used AI in 6 industries for 30 days: which tasks it actually finished vs which needed me

I tested AI across six industries for a month to see which tasks it could finish alone. The results: some are genuinely autonomous. Others fail in ways that cost money or trust if you don't catch them.

September 16, 2026 · 9 min read
Smartphone showing product photos next to real product items on a desk with natural lighting
AI Images

5 myths about AI product photos that waste your Instagram ad budget

AI-generated product photos work better than you think—if you know which myths to ignore. Here's what actually wastes your ad budget and what doesn't.

September 15, 2026 · 9 min read
Small business owner managing customer messages at desk with saree fabric samples and smartphone
AI Models

I used Auto routing for 150 Meesho customer messages: which model it picked per query

I tested auto routing on 150 real customer messages for my Meesho saree store. Claude handled nuanced requests, Gemini prioritized speed, and Llama cut costs on simple queries. Here's what actually happened.

September 15, 2026 · 9 min read
Vendor at food stall checking WhatsApp payment confirmation on phone with waakye containers behind
AI Models

I used AI to write 50 MTN MoMo payment confirmation messages: which model customers trusted

I tested Claude, Gemini, and DeepSeek writing payment confirmations for my waakye business. One model built customer trust. Here's what won.

September 14, 2026 · 7 min read
Desk with return requests, baby clothes, sandals, and phone showing mobile money app in natural light
AI Comparison

I used AI to reply to 180 Jumia return requests in one week: which model understood the refund policy

I tested Claude, Gemini and DeepSeek to auto-draft replies to 180 return requests after a clearance sale. Here's which model best understood Jumia's refund policy and customer frustration.

September 13, 2026 · 9 min read
Phone accessories shop display with cases, protectors and cables on shelves, smartphone showing messages on counter
AI Models

I used AI to reply to 200 MTN MoMo payment queries in one week: which model understood cedis

I tested Claude, Gemini and DeepSeek on 200 real payment questions from my Kumasi phone shop during a sale week. Here's which model actually understood cedis and didn't invent refund policies.

September 12, 2026 · 10 min read
Home candle business workspace with boxes, candles, and laptop in warm natural light
Small Business

I used AI to reply to 150 Etsy messages during Black Friday: which model kept up

I automated 60% of my Etsy customer messages during Black Friday using AI routing. Here's how I set it up, what failed, and which models actually kept up with 150 messages.

September 11, 2026 · 10 min read
Shopkeeper at electronics counter reviewing M-Pesa transactions on phone and laptop, with accessories displayed behind
Compare Models

Claude vs Gemini for M-Pesa statement reconciliation: I tested 80 till reports

I tested Claude and Gemini on 80 M-Pesa till statements to see which AI model could cut my three-hour daily reconciliation down. Here's what actually worked.

September 11, 2026 · 8 min read