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 3 AI models to write 95 Klarna late-payment reminder emails: which tone got paid
I tested three AI models writing 95 overdue payment reminders in different tones. The results showed tone mattered far more than which model I used—and the most effective approach surprised me.

I used Auto routing for 200 Shopify returns after Black Friday: which model it picked per query
I tracked 206 post-Black Friday returns through Kryotta's Auto routing to see which AI model handled each query type. Here's what the system chose for refunds, exchanges, damaged items, and policy questions.

5 myths about model per task for code review that waste your freelance budget
Reasoning models aren't always worth ₹50 per review. Learn which AI models actually save money on code review and when to use them.

I used Auto routing for 100 Shopify customer emails: which model it picked and why
I tested Kryotta's Auto routing on 100 customer support emails across two Shopify stores. Here's which AI model it picked for refunds, product questions, and complaints—and whether the routing decisions actually saved money.