Nutan Yadav
AI Engineer & Entrepreneur, founder of Soletechnix
Nutan writes daily about shipping real AI systems — the practical tradeoffs behind fine-tuning, prompt engineering, and production LLM architecture.
4 articles by Nutan Yadav
How to Use Gemini API for Free in 2026 — Complete Beginner Guide
No credit card, no trial period, no catch you need a lawyer to read. Here is exactly how to get a working Gemini API key today, what "free" actually covers in 2026, and the mistakes that get beginners stuck on step one.
Why "Agentic AI" Is the Most Overused Term in Tech Right Now
Every pitch deck has an "agent" in it now. Most of them are chatbots with a tool-call bolted on. Here is what agentic AI actually means, why the word broke, and how to tell the real thing from the rebrand.
What a Voice AI Agent Actually Costs to Run Per Month (2026 Line-Item Breakdown)
Every vendor quotes "$0.05/min." Here is the real, itemized monthly cost of a voice AI agent: telephony, STT, LLM, TTS, and the building fee nobody puts on the pricing page.
Fine-Tuning vs. Prompt Engineering: A Practical Decision Framework
Everyone asks "should we fine-tune?" before asking the question that actually matters. Here is the framework we use with clients before writing a single line of training code.