https://mattiaperetti.it/blog Senior backend engineer writing about backend architecture, application security, and the shift toward agentic AI systems. en-us undefined (Mattia Peretti) undefined (Mattia Peretti) Sun, 12 Jul 2026 00:00:00 GMT https://mattiaperetti.it/blog/choose-the-right-ai-model-for-the-job https://mattiaperetti.it/blog/choose-the-right-ai-model-for-the-job Model choice is an engineering decision that shows up in both output quality and your bill. This walks through models.dev and artificialanalysis.ai as the two resources for shortlisting on specs/price and then checking capability, cost per task, and latency, with worked comparisons across GPT-5.6 Sol, Claude Fable 5, Gemini, LongCat-2.0, and Seedance 2.0. Sun, 12 Jul 2026 00:00:00 GMT undefined (Mattia Peretti) aillmagentic-aitokens