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

5 myths about Gemini 2.0 and reasoning models that waste your Razorpay dispute budget
Reasoning models aren't always better for dispute responses, and Gemini 2.0 doesn't replace your entire stack. Learn which model fits which task to cut costs without sacrificing quality.

I used o1 vs Claude vs Gemini to debug 32 UPI webhook failures: which model per error
I tested o1, Claude, and Gemini on 32 real UPI webhook failures during a Diwali sale. Here's which model solved each error type fastest and cheapest.

I used 4 AI models to explain context windows to my Shopify VA: which one she understood
A Shopify store owner tested four AI models to explain context windows to her VA. The shopping cart analogy won—here's why each model's approach landed differently.

I used Claude vs Gemini to write 95 Allegro return emails: which one per reason
I tested Claude and Gemini on 95 real Allegro return emails across Polish, Czech, and Slovak markets. Here's which AI model won for each return reason—and why it matters for marketplace sellers.

I used AI for 40 restaurant order queries during load-shedding: checklist for what works
A Cape Town restaurant owner tested Claude and Gemini on 40 real WhatsApp order queries during load-shedding. Here's what AI handled alone, what it botched, and the cost per response.

I used AI to answer 6 questions about Black Friday prep that freelancers actually ask
I tested Claude, Gemini, and DeepSeek to answer the questions freelancers actually ask about Black Friday prep—from email sequences to product images that won't get rejected by Meta.

I used 4 AI models to write 160 SEPA mandate rejection emails: which one per bank
A Berlin bookkeeper tested four AI models on 160 failed SEPA mandate emails and picked different ones for each bank type. Here's which model worked best for Sparkasse, N26, Revolut, and others.

I used Claude vs Gemini to write 100 Etsy return policies: which one reduced disputes
I tested Claude and Gemini by writing 100 Etsy return policies across eight shops. Claude reduced disputes by 41%, Gemini by 28%. Here's what worked.

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.

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.

I used Claude vs o1 to debug 28 Stripe webhook race conditions: which model per bug
I debugged 28 Stripe webhook failures using both Claude and o1. Here's which model caught each bug, and why one excelled at spotting race conditions while the other was faster at obvious errors.

I used 3 reasoning models to debug 35 SEPA direct debit failures: which one per error type
I tested o1, Gemini 2.0 Flash Thinking, and DeepSeek R1 on 35 real SEPA direct debit failures. Here's which model solved each error type fastest and cheapest.