class C live

Open-source (Apache-2.0) autonomous coding agent for VS Code/JetBrains; BYO API key, Plan/Act modes, no model of its own.

Layer 1 — factual axes

Pricing free (tool; BYO API key, pay provider token costs) official source ↗ 2026-07-04
Model BYO / multi-model (Anthropic, OpenAI, Gemini, local) official source ↗ 2026-07-04
Agentic yes official source ↗ 2026-07-04
Open source open · Apache-2.0 official source ↗ 2026-07-04
Form IDE plugin official source ↗ 2026-07-04
Free tier open self-host official source ↗ 2026-07-04

Layer 2 — output quality

No independent measure yet. We publish a quality figure only when a named external benchmark ranks this model — we don’t invent one.

Eligible for Best freeOpen-sourceAgentic

Open-source (Apache-2.0) autonomous coding agent for VS Code/JetBrains; BYO API key, Plan/Act modes, no model of its own.

Data as of 2026-07-04 · verified 2026-07-04. One ruler for all tools. How we measure ↗