The Kryotta blog
Guides and comparisons on working with every AI model — Claude, Gemini, Llama, Mistral, DeepSeek and more — plus what we're building.
I used 4 AI models to write 140 GST invoice dispute emails: which one per query type
I tested Claude, Gemini, Llama, and GPT-OSS on 140 real GST queries from my textile business. Here's which model handled reverse-charge disputes, GSTIN errors, and amended returns best—and why it mattered.
I used Auto routing for 150 Jumia return messages: which model it picked per reason
I processed 150 Jumia return requests using Auto routing and tracked which AI model it chose for each claim type. Wrong-size claims went to Gemini Flash Lite; damaged items to Claude Sonnet; late deliveries to GPT-OSS 120B.
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.
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.
I used Claude vs o1 to debug 30 Stripe webhook timeouts: which model found the race condition
I debugged 30 Stripe webhook timeouts with Claude and o1. Claude found an N+1 query; o1 spotted the race condition causing the real problem. Here's what each model caught and the two-line fix.
I paid KSh 2,200 for ChatGPT Plus then built the same workflow for KSh 900: the breakdown
A Nairobi shop owner ditched ChatGPT Plus and built a three-model workflow for 59% less. Here's exactly which tasks each model handles and what she saves monthly.
Claude vs Gemini for email marketing: I tested both on 500 Black Friday campaigns
I tested Claude and Gemini on 500 Black Friday campaigns. Gemini won on open rates and spam scores. Here's what actually works for promotional emails.
Claude vs Gemini vs Llama vs Mistral vs DeepSeek: how to pick the right AI model for each job (2026)
There is no best AI model — there is a best model for the job. A practical guide to Claude, Gemini, Llama, Mistral, DeepSeek, GPT-OSS and Amazon Nova: what each is for, what it costs, and how to compare them on your own prompts in five minutes.
Which AI is best for Indian small businesses in 2026? I tested Claude, Gemini, Llama and DeepSeek on real desi work
WhatsApp replies, product descriptions, a GST email to the CA, a Diwali post and margin maths — I ran a Jaipur showroom's real tasks through the top AI models side by side. Here's which one wins where, and what a small business should actually pay for.
Claude vs Gemini for coding: an honest two-week developer comparison (plus the DeepSeek surprise)
Not a benchmark — two weeks of real work on a Next.js app, a Python script and some ugly SQL. Where Claude Sonnet 4.5 pulled ahead, where Gemini's context and grounding won, and why DeepSeek R1 fixed the bug both missed.