Step 1 of 4, chat
Ask anything, offline
The model runs on your iPhone or Mac, so it answers in airplane mode. Your chats stay on the device, and no Haplo server sees them.
- Tokens
- 77 of 77
- Wi-Fi
- Off
- Model
- Qwen3 4B
Prompt: Explain gradient descent simply
Qwen3 4B replies: Gradient descent is a method to find the lowest point in a landscape by taking small steps in the direction of steepest descent. It starts at a point, checks the slope, and moves slightly downhill. It repeats this until it reaches a point where the slope is flat, meaning it's at a minimum. This helps find the best solution in problems like fitting data or optimizing models.
A real Qwen3 4B reply, from the file the app downloads, asked for one short paragraph. Tools such as web search reach out to the internet when they run, including when Automatic Tools picks one. How to run AI offline on your iPhone
