Gramosoft Insights
Software, Apps & AI, Explained by Builders
Practical guides on mobile apps, web apps, AI, cloud, cyber security and automation from Gramosoft, a Chennai software company. Costs, choices and checklists.
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Fine-Tuning vs RAG vs Prompting: Which Should Your Business Use?
A plain-English November 2026 guide for businesses choosing how to adapt a large language model. Prompting changes the instruction, RAG changes what the model can see, and fine-tuning changes how it behaves. It compares setup effort, cost, freshness, citations and consistency, maps common failure symptoms to the right fix, explains when deterministic code beats all three, and shows how a real Indian business system combines them.
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The 5 Levels of AI Agents Explained, with Business Examples
A plain-English November 2026 guide to the five levels of AI agents: rule-based automation, AI-assisted automation, agentic workflows, semi-autonomous agents and fully autonomous agents. Each level comes with business examples from banking, insurance, healthcare, manufacturing and retail, what the human still does, and the controls it needs. It also maps the five classic agent types (reflex to learning) onto the levels, compares other published level frameworks, and gives a checklist for choosing the lowest level that does the job.
Self-Hosted LLM vs API: Cost, Privacy & Performance for Indian Enterprises
A November 2026 guide for Indian enterprises choosing between a hosted LLM API and a self-hosted open model: API and Indian GPU cloud prices converted to rupees with GST, a tested break-even calculator, what the DPDP Act and sector rules mean for sending prompts abroad, GPU memory sizing, latency and quality, and the hybrid routing most teams end up with.