1. Local/self‑hosted inference is favored for sensitive data
- “But if you work with sensitive data you need a local setup purely.” – tolugenius
- “Personally I do model + llama.cpp + Pi + tmux, that's as barebones as you can get and everything is great.” – tolugenius
- “if the data is really sensitive, you might want either a local model or a business subscription with some big name in the US that legally promises no data training.” – SkyBelow
2. Specific cloud services let you choose trusted providers and claim zero data retention
- “OpenRouter or Fireworks are two of many that allow you to run numerous different models. You can use open code harnesses like Pi or Opencode that connect easily to these services.” – marcuskaz
- “Fireworks has zero data retention by default… and has tools to make it easy to run your existing harness against open models.” – jmtulloss
- “Openrouter lets you pick your provider and see their policy re retention and training. You can pick US providers e.g. digitalocean that don’t retain or train on your data.” – andy99
- “I'm very happy with Deepinfra. Less model coverage, but good prices and quite fast.” – Roark66
3. Trust and verification concerns – claims of no training or data retention may be unverified
- “For OpenRouter, you can setup an API key and limit it to only models that claim to not train on data, but that is just a claim. You can then use trust to judge which providers will honor that claim.” – SkyBelow
- “Openrouter is not ideal, because you don't know who they send your traffic to and there are rumours of vendors cheating by providing quantized models.” – Roark66 (echoed by Ciantic)
- “If it’s really sensitive then don’t use a cloud provider.” – andy99