The Problem With Cloud AI
Every token costs money. Every API call adds up. And your data goes to their servers.
The Local Alternative
brew install ollama
ollama pull llama3.2
ollama serve
Now you have a GPT-4 level model running on your MacBook. Free. Private. Fast.
Real Code Example
import requests
def ask_local_ai(question):
r = requests.post(
"http://localhost:11434/api/generate",
json={"model": "llama3.2", "prompt": question, "stream": False}
)
return r.json()["response"]
# Works immediately, no API key needed
answer = ask_local_ai("Explain Docker in one paragraph")
print(answer)
Available Models
| Model | Size | Best For |
|---|---|---|
| llama3.2 | 2GB | General use |
| codellama | 4GB | Code tasks |
| mistral | 4.4GB | Fast reasoning |
| phi3 | 2.2GB | Lightweight tasks |
| gemma2 | 5.4GB | Complex reasoning |
What You Can Build
- RAG systems for your documents
- Voice assistants that work offline
- Code reviewers on every git commit
- Content generators at zero cost
- Personal AI that remembers you
My Setup
I built 45 tools using this stack. All free. All local. All open source.
github.com/amrendramishra/ai-tools
VP at JPMorgan Chase. Building AI tools at amrendranmishra.dev
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