Engines

Where the AI runs. On-device proofreading is included; a subscription you already pay for is optional.

Included, on your machine

• Spelling and grammar models for English, German, French, Spanish and Italian.
• Terminology from your own termbases and dictionaries.

Bring your own subscription

• Claude Code
• ChatGPT Codex
• Z.AI (Coding Plan)
• Ollama Cloud

Or a local model

• Ollama or LM Studio running on your own PC.