Model Provider Selection
Olly lets you choose which AI model provider to use when answering your questions. This allows you to tailor Olly's responses to your personal preferences and investigative style.
Different providers vary in how they reason, phrase answers, and approach problem-solving.
Available providers
Currently, you can choose between GPT and Claude.
When Claude is selected, Olly uses the following models based on the mode you choose:
- Fast mode: Haiku 4.5
- Focus mode: Sonnet 4.5
When GPT is selected, Olly uses the following models based on the mode you choose:
- Fast mode: GPT-5 mini
- Focus mode: GPT-5.1
| Provider | Fast mode | Focus mode |
|---|---|---|
| GPT | GPT-5 mini | GPT-5.1 |
| Claude | Haiku 4.5 | Sonnet 4.5 |
How to select a provider
Select a model provider from the chat input bar. Your selection applies to the entire conversation unless you change it.
Why this matters
- Personalized experience: Choose the provider whose tone and reasoning style fits you best
- Flexibility: Different tasks and users may benefit from different models
- Consistency: Your selected provider is used throughout the conversation unless changed
For details on how each provider handles your data, including infrastructure, data protection, and training policies, see Data processing, privacy, and compliance.