class B live

Fast native Rust code editor, open source (GPL-3.0), with agent mode and multi-model support; Personal free, Pro $10/mo.

Layer 1 — factual axes

Pricing Personal free · Pro $10/mo · Business $30/seat/mo official source ↗ 2026-07-04
Model BYO / multi-model + own edit-prediction model (Zeta) official source ↗ 2026-07-04
Agentic yes official source ↗ 2026-07-04
Open source open · GPL-3.0-or-later official source ↗ 2026-07-04
Form IDE official source ↗ 2026-07-04
Free tier limited 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

Fast native Rust code editor, open source (GPL-3.0), with agent mode and multi-model support; Personal free, Pro $10/mo.

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