No per-query fees. No usage caps on local inference. No surprise bills. Cancel anytime.
Full access to every feature. No credit card required. If you decide it's not for you, just cancel — no questions, no fees, no hard feelings.
| Feature | Aethyro | ChatGPT Plus | Copilot Pro | Claude Pro |
|---|---|---|---|---|
| Monthly cost | $29–$499 fixed | $20/mo + overages | $30/mo | $20/mo |
| Data stays local | ✓ always | ✗ sent to OpenAI | ✗ sent to Microsoft | ✗ sent to Anthropic |
| Works offline | ✓ full offline | ✗ | ✗ | ✗ |
| Per-query fees | ✗ none ever | Rate limits hit | Rate limits hit | Rate limits hit |
| HIPAA compatible | ✓ by architecture | BAA required, costly | Complex setup | Not certified |
| Multiple specialist agents | ✓ 6 included | 1 model only | 1 model only | 1 model only |
| Self-improving over time | ✓ KAIROS/SAGE loop | ✗ | ✗ | ✗ |
| 14-day free trial | ✓ all plans | ✗ | ✗ | ✗ |