Your provider account stays yours
Trenith sends requests only when you run them and does not include bundled provider credits.
AI Studio · Uses your API key
AI Writing Assistant
Draft useful original content with a connected language model and clear audience, tone and factual constraints.
Run AI Writer with your provider
Trenith supplies the interface and request workflow. You supply credentials for a provider you already use. Keys are session-only unless you explicitly encrypt them for this device.
01
Connect a language model
02
Describe the audience, goal and source facts
03
Generate and edit the draft
HOW IT WORKS
Three clear steps
No hidden queue, upgrade screen or misleading result state.
- 01
Connect a language model
- 02
Describe the audience, goal and source facts
- 03
Generate and edit the draft
No Trenith usage price
Device tools and the Trenith interface are free. External providers may separately charge the account associated with your own API key.
FAQ
Common questions
Is AI Writing Assistant free to use?
Yes. AI Writing Assistant is free from Trenith with no account, subscription or artificial usage limit. You connect your own provider API key, and that provider bills your account directly for any model usage.
Where does my API key go?
Keys stay in this browser's session storage and are sent only to the provider you selected over a fixed, allowlisted route. They never appear in URLs, logs or page source, and an optional passphrase-encrypted device vault is available.
How do I use AI Writing Assistant?
1. Connect a language model 2. Describe the audience, goal and source facts 3. Generate and edit the draft No sign-up is required.
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