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Mastra Code vs Mentat: Pricing and Ratings Compared (2026)

Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for Mastra Code and Mentat side by side. This page compares data; it is not a hands-on review.

On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

Data comparison compiled by Toolradar, not hand-reviewed Methodology
Data comparison Pricing checked Sep 29, 2026

Short on time? Here's the quick answer

Based on published vendor pricing and features and on public review data, here's who should pick what:

Mastra Code

A terminal-based AI coding agent for streamlined development workflows.

Best for you if:

  • • You want a tool that streamlines coding tasks directly within the terminal

Mentat

AI coding assistant for terminal

At a glance: Mastra Code vs Mentat
At a Glance
Mastra Code Mastra Code
Mentat Mentat
Starts at
Free plan
Free plan, paid from $35/mo, billed monthly Pro plan
Category
AI Coding Terminal Tools
AI Coding Developer Tools
Rating
n/a n/a
Free plan
Yes Yes
Watch out for
n/a Potential overage fees for Pro limits

Choose Mastra Code or Mentat?

Mastra Code

Choose Mastra Code if

  • You want a tool that streamlines coding tasks directly within the terminal
  • You want a tool that offers flexibility with multiple AI models and operational modes
Mentat

Choose Mentat if

  • You need AI coding features specifically.

In-Depth Analysis

Mastra Code Mastra Code

A terminal-based AI coding agent for streamlined development workflows.

Strengths

  • Pro: Streamlines coding tasks directly within the terminal
  • Pro: Offers flexibility with multiple AI models and operational modes
  • Pro: Highly customizable and extensible for specific developer needs
  • Pro: Facilitates code exploration and architectural planning
  • Pro: Provides detailed token usage tracking

Weaknesses

  • Con: Requires Node.js 22.13.0 or later
  • Con: Initial setup involves API key configuration for AI providers
  • Con: Learning curve for mastering various modes and commands

Key features

Terminal-based interface Integration with 70+ AI models Multiple operational modes (Build, Plan, Fast) Built-in tools for file viewing, editing, searching, shell commands, and web search Project-scoped threads and configuration Customizable commands, skills, and database settings

Mentat Mentat

AI coding assistant for terminal

Good value

Mentat's pricing is quite generous with a robust free tier for self-hosters.

Watch out

Potential overage fees for Pro limits

Strengths

  • Pro: AI coding assistant in terminal
  • Pro: Code understanding and generation
  • Pro: Open-source project
  • Pro: Command-line interface for developers
  • Pro: Context-aware code suggestions

Weaknesses

  • Con: Terminal-based (no GUI)
  • Con: Setup and configuration needed
  • Con: May not match commercial alternatives
  • Con: Requires technical proficiency
  • Con: Community-driven development

Key features

AI coding Terminal-based Context-aware File editing GPT-4 Open source

Plans and prices: Mastra Code vs Mentat

Plans and prices of Mastra Code and Mentat, as read on each vendor's pricing page. Each plan keeps its own billing unit.
Tool Plans and prices Source
Mastra Code No plan prices on file code.mastra.ai
Mentat
  • Open Source: Free
  • Pro: $35/mo, billed monthly
mentat.ai read Sep 29, 2026

Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on Mastra Code pricing and Mentat pricing.

Key Takeaways

Mastra Code

  • Worth considering for AI coding

Mentat

  • Worth considering for AI coding

What the data shows

On the data below the two are close or not directly comparable, so we do not name a winner for this pair.

  • Mentat starts at $35/mo, billed monthly; Mastra Code has no public paid plan price on file.
  • Both have a free plan.

Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate

Frequently Asked Questions

How do Mastra Code and Mentat compare in 2026?

On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Mentat starts at $35/mo, billed monthly; Mastra Code has no public paid plan price on file. Both have a free plan.

What are Mastra Code and Mentat used for?

Mastra Code: A terminal-based AI coding agent for streamlined development workflows. Mentat: AI coding assistant for terminal.

What does Mastra Code cost vs Mentat?

Mastra Code has no public paid-plan price on file. Mentat's cheapest paid plan is Pro at $35/mo, billed monthly; it also has a free plan. Prices read on the vendors' pricing pages, latest check Sep 29, 2026.

What's the main difference between Mastra Code and Mentat?

Mastra Code's main strength: streamlines coding tasks directly within the terminal. Mentat's main strength: AI coding assistant in terminal.

Spotted an outdated price or a wrong fact? Suggest a correction: we check it against the vendor's own page. Work for one of these vendors? Claim your listing to update it yourself.

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