Hi, I’m Rahul Kolekar
AI Engineer – I build practical AI/ML tools, agentic workflows, and production-style RAG systems. Sharing code-first guides and open-source projects.
AI/ML breakthroughs, systems design strategies, software engineering deep-dives, and case studies delivered weekly.
Deep Learning
How To Build Your First Production Ready Agent With OpenAI’s Agents SDK And
Meta description: Z-Image is Tongyi-MAI’s efficient 6B image generation family built on a Scalable Single-Stream DiT (S3-DiT). This post explains what it is,
Updated Jan 2026. A practical breakdown of Gemini pricing across the Gemini API (AI Studio) and Vertex AI: token rates, Batch discounts, context caching, grounding, Imagen, Veo, embeddings, and cost examples.
A practical breakdown of OpenAI API pricing as of Jan 2026: token costs by model, Batch/Flex/Priority tiers, images, audio, video, tools, and examples.
A 3,500-word review of AI coding tools for engineering teams. We compare GitHub Copilot, Cursor (AI Editor), and JetBrains AI on security, codebase indexing, and productivity.
The ultimate 2026 guide to building a deep learning workstation. We compare the new RTX 5090 (Blackwell) against the RTX 6000 Ada, analyzing VRAM, training benchmarks, and PCIe 5.0 compatibility.



























