Double - DeepSeek R1, OpenAI o1, Sonnet, and moreExtension36/100 via “sidebar chat interface for code generation and analysis”
AI Coding Assistant | Chat with AI and delegate your edits | Get Autocomplete AI suggestions as you write code | Review AI suggestions in diff style | Access the latest models including OpenAI o1, DeepSeek R1, Llama 3.1 405B/70B/8B, Claude 3.7 Sonnet, Claude 3 Opus, GPT-4o, and more
Unique: Integrates chat and inline autocomplete in a single extension with model switching, whereas most competitors (Copilot, Codeium) separate chat into a different product or require GitHub Copilot Chat subscription. Double's chat accepts highlighted code context via keybinding (Cmd+Shift+M) for faster context passing than copy-paste workflows.
vs others: Faster context passing than ChatGPT or Claude web interfaces (one keybinding vs copy-paste), but lacks persistent conversation history and cross-file codebase understanding that Copilot Chat provides through GitHub integration.