AI COSTS
How much does a RAG chatbot cost to build?
A fixed price from $8,000, what moves the number, two worked examples and the running costs to plan for.
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Kortex Labs Blog
AI development guides: costs, RAG, hiring and handover
Practical, no-fluff guides on building AI products, hiring engineers, and getting from idea to production.
AUTOMATION
n8n, Zapier or custom code: what should your automation run on?
When a no-code platform is enough, when custom code is worth it, and what you own in each case.
Read article →HIRING
Fixed price vs hourly AI development
Which pricing model fits an AI build, how each goes wrong, and what a fair fixed-price contract includes.
Read article →AI ENGINEERING
Custom RAG development: what a production build actually includes
Ingestion, chunking, retrieval tuning, evaluation and deployment — what a real custom RAG build involves, with two live examples.
Read article →SOFTWARE DELIVERY
AI software handover checklist: what you should own at launch
Source code, accounts, data, prompts, evaluations, secrets and the final deployment drill.
Use the checklist →OPERATIONS
Invoice automation: OCR is only the first step
Capture, validation, exception review and exports: how to scope the complete workflow.
Read article →AI ENGINEERING
Why AI projects fail (and the one afternoon that prevents it)
Most die in the gap between the demo data and the real data. Here's the failure pattern, and the evaluation step that catches it.
Read article →HEALTHCARE
AI automation for clinics: what's actually worth doing in 2026
Where AI genuinely saves a practice time — clinical notes and the front desk phone — and what to ignore.
Read article →HIRING
Freelance AI developer, agency, or in-house: which should you hire?
What each actually costs, where each fails, and how to tell which one your situation calls for.
Read article →How much does it cost to build an AI app in 2026?
A clear breakdown of what AI/LLM products actually cost to build — from simple chatbots to RAG systems and agents — and what drives the price up or down.
Read article →How to hire an AI development agency (red flags to avoid)
How to evaluate an AI agency, the questions to ask, the red flags that signal trouble, and how to protect your budget, code, and IP.
Read article →RAG vs fine-tuning: which does your product need?
The practical difference between RAG and fine-tuning, when to use each, what they cost, and why most products should start with RAG.
Read article →Building something with AI?
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