Amp vs. Junie CLI

Feature	Amp	Junie CLI

Tagline	The frontier coding agent	An LLM-agnostic coding agent built for real-world development
Website	https://ampcode.com	https://junie.jetbrains.com
Language	typescript	shell
Release Date	April 14, 2025	July 15, 2025
Last Updated	May 7, 2026	June 3, 2026
Provider Type	AI Lab	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	deep	deep
Multi-File Editing	Yes	Yes
Auto Test Running	Yes	Yes
Sandbox / Permissions	Yes	No
Image / Multimodal Input	Yes	Yes
Voice Mode	No	No
IDE Integration	VS Code	JetBrains IDEs
Hooks / Extensions	Yes	No
Web Search	Yes	Yes
Local Model Support	No	Yes
Context Window	Model-dependent	Model-dependent
Terminal Bench 2.0		#24 · 71.0% ±2.9 ²
Supported Models	Claude Opus 4.7/4.5, Sonnet, GPT-5.5, GPT-5.3-Codex, Gemini 3.1 Pro / Flash	Multi-provider including BYOK
Pricing Model	Usage Based	Freemium
Free Tier	Yes	Yes
Price Range	Free daily grant, then usage-based	Free (BYOK) / $10-60/mo
Source Code Availability	Proprietary Software	Proprietary Software
Source Code		https://github.com/JetBrains/junie
Development State	active	active