Mastra Code vs. VT Code

Feature	Mastra Code	VT Code

Tagline	Coding agent that replaces compaction with Observational Memory	Semantic AI coding agent with LLM-native code understanding
Website	https://code.mastra.ai/	https://github.com/vinhnx/vtcode
Language	typescript	rust
Release Date	December 24, 2025	September 12, 2025
Last Updated	September 4, 2026	June 28, 2026
Provider Type	Independent	Independent
MCP Support	Yes	Yes
Multi-Agent Support	Yes	Yes
Git Integration	basic	basic
Multi-File Editing	Yes	Yes
Auto Test Running	No	No
Sandbox / Permissions	Yes	Yes
Image / Multimodal Input	Yes	Yes
Voice Mode	Yes	No
IDE Integration	ACP (Agent Client Protocol)	VS Code, Zed, Cursor, Windsurf
Hooks / Extensions	Yes	Yes
Web Search	Yes	Yes
Local Model Support	Yes	Yes
Context Window	Model-dependent; observation-based	Model-dependent; auto-summarization
Supported Models	Claude, GPT, Gemini and thousands more via Mastra's unified model router, plus custom OpenAI-compatible providers	API compatible models for OpenAI, Anthropic, Google, xAI, DeepSeek, Z.AI, Ollama, LM Studio and 400+ models on OpenRouter
Supported Subscriptions	Claude Code ChatGPT GitHub Copilot SuperGrok	GitHub Copilot ChatGPT
Pricing Model	Free, BYOK	BYOK
Free Tier	Yes	Yes
Price Range	Free (BYOK)	Free (BYOK)
Source Code Availability	Open Source (Apache-2.0)	Open Source (MIT)
Source Code	https://github.com/mastra-ai/mastra	https://github.com/vinhnx/vtcode
Development State	active	active