Qwen Code

StepFun's open-weight LLM released early February 2026. Part of the Step series known for strong reasoning and coding capabilities. Competitive pricing with fast inference speeds. Good for developers seeking open-source alternatives for general AI tasks.

Qwen 3 Coder is Alibaba's open-source AI coding model optimized for agentic software engineering. It supports a native 256K token context window (extendable to 1M tokens), enabling it to process vast codebases in a single session. Qwen 3 Coder scored 44.3% on SWE-Bench Pro and powers the Qwen Code CLI agent for terminal-based development.

AI-powered long-term memory for your entire workstream. Automatically captures context from code, docs, and chats as you work, then surfaces relevant memories when you need them. Runs locally with on-device AI for privacy.

Kimi Code is an open-source AI coding agent developed by Moonshot AI, powered by the Kimi K2.5 multimodal model. It runs in your terminal and integrates with IDEs like VSCode, Cursor, and Zed, allowing you to use text, images, and videos as coding input. Launched in January 2026, it rivals Claude Code and Gemini CLI with strong SWE-Bench performance.

OpenAI Codex desktop application for coordinating AI coding agents across development projects. A dedicated app that helps developers manage AI coding workflows, automate software development tasks, and coordinate multiple AI agents.

Arcee AI's 400 billion-parameter sparse Mixture of Experts model launched January 2026. Uses 256 experts with 4 active per token for 2-3x faster inference. Native 512K context window, excels in creative writing, reasoning, coding, and multi-turn agent workflows with structured outputs.