OpenRouter Chat

Local chat interface for OpenRouter API with assistant prefill and multi-model support.

Features

• Multi-model chat (compare responses side-by-side)
• Provider selection (filter by specific providers)
• Assistant prefill
• Reasoning trace display (for reasoning models)
• Streaming responses
• Copy to clipboard
• Save/load conversations

Setup

1. Clone and install:

git clone https://github.com/cywinski/chatting.git
cd chatting
npm install

2. Configure API key:

cp .env.example .env
# Edit .env and add your OpenRouter API key

3. Run:

npm run dev

4. Open http://localhost:5173