Claude runs in the background. Each job goes to the right size of model:
| Fix misheard words, read dates, rephrase commands | Haiku 5.5 · fast |
| Fill in events and products from what you say | Haiku 5.5 · fast |
| Write emails from what you dictate | Opus 5.5 · low effort |
| Answer questions you ask | Opus 5.5 · medium effort |
The key stays in this browser and is sent only to api.anthropic.com.