Best Free Web Resources

LLM Context Windows Explained: What They Cost You in VRAM

Rupesh Kumar — Sun, 20 Sep 2026 02:54:59 +0000

Every model page advertises a context window — 8K, 128K, a million tokens. It reads like a feature you either have or don't. Locally it is not a feature at all: it…

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DeepSeek API Pricing vs Running It Locally: The Break-Even Point

Rupesh Kumar — Sat, 19 Sep 2026 04:53:47 +0000

DeepSeek is unusual: it publishes an API and releases the weights of the models behind it under a permissive licence. That raises an obvious question — if you can download it, should…

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Local OCR with Ollama: Reading Documents Without the Cloud

Rupesh Kumar — Fri, 18 Sep 2026 12:09:13 +0000

Sending a scanned contract, an invoice or a passport photo to a cloud OCR service means uploading the document. A local vision model avoids that entirely: the image never leaves your machine.…

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How to Use Ollama with LangChain in Python (2026)

Rupesh Kumar — Fri, 18 Sep 2026 08:15:56 +0000

LangChain is the usual way to put a local model behind real application code — chains, retrieval, tool calls — and Ollama is the easiest way to serve that model. This guide…

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Stable Diffusion Checkpoints, LoRAs and VAEs Explained (2026)

Rupesh Kumar — Fri, 18 Sep 2026 03:04:09 +0000

Download anything for Stable Diffusion and you hit the same wall: the file is called a checkpoint, or a LoRA, or a VAE, and nothing tells you which folder it goes in…

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Build a Private RAG Chatbot for Your Documents (2026): Open WebUI, Ollama and PrivateGPT

Rupesh Kumar — Thu, 17 Sep 2026 14:10:16 +0000

A RAG chatbot answers questions from your own documents: contracts, manuals, research notes, a codebase. It works by finding the relevant passages first and handing them to the model with your question.…

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Local AI Video Generation in ComfyUI (2026): Wan 2.2, HunyuanVideo 1.5 and LTX-2.5

Rupesh Kumar — Thu, 17 Sep 2026 07:30:20 +0000

ComfyUI generates video as well as images, and in 2026 several open video models run on a single consumer GPU. Three families are natively supported: Wan 2.x from Alibaba, HunyuanVideo 1.5 from…

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Best Local LLMs for Coding in 2026: Models by VRAM, Licence and Use

Rupesh Kumar — Thu, 17 Sep 2026 02:31:58 +0000

A local LLM for coding gives you an assistant that reads your code without sending it anywhere, never meters your usage, and keeps working offline. In 2026 the open models are good…

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Stable Diffusion Inpainting in 2026: Models, VRAM and a ComfyUI Workflow

Rupesh Kumar — Wed, 16 Sep 2026 15:02:10 +0000

Inpainting lets you regenerate one part of an image and leave the rest alone: remove an object, fix a hand, change a sky, or add something that wasn't there. Most Stable Diffusion…

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Tokens per Second Explained: What Sets Local LLM Speed (and How to Estimate It)

Rupesh Kumar — Wed, 16 Sep 2026 08:45:27 +0000

Tokens per second is the number everyone quotes for local LLM speed, and it's often misunderstood. It isn't one number: a model reads your prompt at one speed and writes its answer…

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