The Kryotta blog

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

Brown leather crossbody bag on white background with smartphone showing WhatsApp chat nearby
AI Tools

I made 60 product shots with Stability AI then Reels with Luma: which format got WhatsApp orders

I generated 60 product images with Stability AI and made 20 Reels with Luma Ray 2 to test which format actually drove WhatsApp orders for my leather bag business. Here's what the data showed.

October 25, 2026 · 8 min read
Freelancer's workspace with laptop, spreadsheet, invoices, and calculator in natural light
Cost Comparison

I paid $20 for ChatGPT Plus then built the same workflow for $12: the breakdown

I paid $20/month for ChatGPT Plus but hit $47 in overages in November. After tracking my actual usage, I found a cheaper workflow using alternatives. Here's the math.

October 25, 2026 · 7 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
Leather crossbody bag with crisp stitching detail next to a smartphone on white fabric, representing AI-generated versus phone-shot product photography
E-commerce

I made 35 product shots for WhatsApp commerce with Stability AI then real photos: which got more orders

I tested AI-generated product shots against real phone photos across 35 items sold via WhatsApp in Zimbabwe. Here's what actually drove more orders—and where AI fell short.

October 21, 2026 · 9 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
Home goods products including candles and mugs on a counter with warm natural lighting and a laptop in soft focus
AI Comparison

I used 3 AI models to write 120 Black Friday email sequences: which one per open rate

I tested Claude, Gemini, and GPT-OSS writing 120 Black Friday email sequences for my Shopify store. Here's which model won on open rates—and why the difference actually mattered.

October 18, 2026 · 10 min read
Woman at desk reviewing finances with skincare products nearby, considering business costs
Cost Optimization

I paid ₦32,000 for ChatGPT Plus then built the same workflow for ₦18,000: the breakdown

I paid ₦32,000 monthly for ChatGPT Plus without realising currency volatility was inflating the cost. Then I audited my actual usage and built the same workflow for ₦18,000 using cheaper alternatives.

October 17, 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
Small business owner working at desk with laptop and notes, Pune apartment setting with natural light and coffee, phone showing marketplace notifications.
Small Business

I used AI in 6 Indian industries for 60 days: what it actually does in e-commerce vs healthcare vs restaurants

I tested AI across six Indian small businesses for two months. Here's what actually worked—and what created more problems than it solved.

October 16, 2026 · 11 min read
Desk with laptop, notebook, and coffee in morning light; calendar and window visible in background
Small Business

I used AI in 6 EU industries for 30 days: what it actually does in e-commerce vs healthcare vs restaurants

A Rotterdam consultant tested AI across healthcare, e-commerce, and restaurants for 30 days. Here's what actually worked—and what didn't.

October 16, 2026 · 10 min read