Select a model and effort level
Use the dropdown above the chat box on the home page to pick a model and effort level before you send your message.
Compare models
| Model | Best for | Usage |
|---|---|---|
| Claude Opus 4.8 | Corpus research, document drafting, and complex tasks | Higher |
| GPT 5.5 | Corpus research, document drafting, and complex tasks | Higher |
| Claude Sonnet 5 | Short questions and simpler tasks | Lower |
| GPT 5.4 Mini | Short questions and simpler tasks | Lower |
| Gemini 3.5 Flash | Quick questions and simpler tasks | Lower |
Compare effort levels
| Effort level | Best for |
|---|---|
| Deep Research | Large context, many files or documents, and deliverable-style tasks |
| Balanced | Intermediate document drafting and specific investigations |
| Fast | Quick questions and simple requests |
Which combination should you pick?
- Quick lookup or simple question: a lighter model on Fast. You’ll get an answer in seconds without dipping into your allocation.
- Drafting a document or investigating a specific issue: a higher-capability model on Balanced.
- Comprehensive research, many documents, or a polished deliverable: a higher-capability model on Deep Research. Pair it with Notifications so you don’t have to wait at the screen.
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Usage
Track daily and weekly usage so you can plan your work.
Writing effective prompts
A well-written prompt matters as much as the model you pick.
Exhaustive search
Use a comprehensive search mode when completeness matters more than speed.