Open-source

Continue.dev is an open-source VS Code and JetBrains extension that lets you connect any LLM — Claude, GPT-4, Llama, or local models — to your IDE. It's the BYO-model coding assistant with full data privacy and complete customization control.

DeepSeek-V4 (April 2026) is a two-tier MoE family: V4-Pro (1.6T/49B active) and V4-Flash (284B/13B active). Both support 1 million token context, MIT-licensed weights, and thinking/non-thinking modes. The most cost-effective frontier model available.