The Kryotta blog

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

Person at desk reviewing transaction data on laptop with dispute notes and phone nearby, natural window lighting
Compare models

I used 4 AI models to write 180 Paystack dispute responses: which one won per claim type

I tested Claude, Gemini, GPT-OSS, and Llama on 180 Paystack disputes over six months. The winner wasn't the same across all claim types—here's which model won per category and why.

October 28, 2026 · 10 min read
Woman at desk in Lagos office with fashion products on shelves behind her, phone and laptop visible, natural afternoon lighting
Cost Optimization

I paid ₦35,000 for ChatGPT Plus then built the same workflow for ₦19,500: the breakdown

A Lagos fashion seller ditched ₦35,000/month ChatGPT Plus for a ₦19,500 multi-model setup. Here's how she split customer service, product listings, and dispute handling across Gemini Flash, Claude, and GPT-4o—and what actually broke.

October 27, 2026 · 10 min read
Seller examining leather bag texture in natural window light with smartphone nearby on wooden table
AI Images

5 myths about Image Studio and Video Studio that waste your WhatsApp selling budget

Most sellers think AI-generated product photos look fake and video takes too long to create. We tested both myths and found the real problem: bad prompts, not bad AI.

October 24, 2026 · 9 min read
Laptop showing payment dashboard with dispute notifications, surrounded by order documents and tracking receipts on a desk with warm lighting
AI Comparison

I used 4 AI models to write 200 Stripe dispute responses: which one won per claim type

I tested Claude, Gemini, GPT, and DeepSeek on 200 real Stripe disputes across fraud claims, chargebacks, and subscription cancellations. Here's which model won per category and why.

October 23, 2026 · 10 min read
Chrome desk lamp on beige surface with smartphone nearby, lit by natural daylight with soft realistic shadows
Prompts

I made 50 product shots for WhatsApp commerce with Stability AI: which prompts passed and which customers ignored

I generated 50 product shots with Stability AI for my WhatsApp retail business in Harare. Here's which prompts customers trusted, which they ignored, and why 'slightly imperfect' beats 'professional studio'.

October 22, 2026 · 10 min read
Messy stack of faxed healthcare forms on a desk with handwritten notes, coffee cup, and desk lamp in a medical office setting.
AI Workflows

I used AI to process 60 healthcare prior authorization forms in one afternoon: step by step

I processed 60 prior authorization forms in one afternoon using Claude and Gemini. Here's how I built a system that saved hours—and caught the hallucinations.

October 21, 2026 · 8 min read
Vintage camera lens on desk next to laptop showing eBay listing, with PayPal notification and Royal Mail label visible
AI Comparison

I used Claude vs Gemini to write 120 eBay return policy pages: which one reduced disputes

I rewrote 120 eBay return policies using Claude and Gemini to see which AI model actually reduced buyer disputes. The results weren't what the forums predicted.

October 20, 2026 · 8 min read
Freelancer's desk with invoices, calculator, and laptop in natural morning light
Compare models

5 myths about Claude vs Gemini for VAT invoices that waste your freelance budget

Claude isn't always better for VAT invoices—and Gemini doesn't hallucinate tax rules. We tested both models on real freelance invoicing tasks and found where each actually wins.

October 20, 2026 · 9 min read
Person at desk reviewing scattered notes with phone in hand, afternoon light through window, laptop visible in background
Cost optimization

5 myths about tokens and context windows that waste your USD budget on AI

Tokens aren't stored bundles, and context windows aren't free memory. Two myths that drain your AI budget fast—and how to fix them.

October 18, 2026 · 9 min read
Small business owner surrounded by invoices and WhatsApp messages on phone, sitting at desk with scattered papers and tea cup
Small Business

I used AI to answer 6 questions about e-commerce, healthcare and restaurants

I tested AI on real business problems: GST invoice extraction, WhatsApp customer replies, and more. Here's what actually worked and what still needs a human touch.

October 17, 2026 · 9 min read
Person at desk in Nairobi office reviewing WhatsApp messages, with phone accessories and notes visible in background
Prompts

I used 4 prompt templates to reply to 250 WhatsApp customer orders: which formula per task

I tested 4 prompt templates across 250 WhatsApp customer orders over three weeks. Here's which formula reduced follow-ups, sped up replies, and made my shop look organised.

October 15, 2026 · 7 min read
Handmade leather goods (wallet, belt, cardholder) on wood with a phone showing video, natural window light
AI Video

I made 45 product Reels for Takealot with Luma and Nova: which style passed review and got clicks

I generated 90 product videos using Luma Ray 2 and Nova Reel to meet Takealot's Black Friday deadline. Here's which AI video style passed review and actually drove clicks.

October 14, 2026 · 8 min read