Agents

Mentat

AI coding agent that works from your terminal

No longer availableSee the AI Graveyard →
Shut down★4.3ratingPricing · FreemiumDeclining

What happened to Mentat?

Mentat shut down in 2025.

Abante AI stopped supporting its terminal coding agent Mentat and archived it on 7 Jan 2025. The Mentat name passed to a different Abante AI product, a GitHub bot that writes and reviews code.

Source: github.com ↗Its AI Graveyard record →AI products shut down or acquired in 2025 →

The FalcoScan Intel PanelMentat · Agents
Data updated 1 November 2026
Opportunity
Moderate
Band
Saturation
Open
Band
Wrapper risk
Low
Band
Momentum
Declining
Market trend
Rating
4.3
of 5 · FalcoScan rating

Agents AI has a narrow moat on average, from the moat scores of its rated products. What protects Agents AI tools, and the widest moats

The Brief

What Mentat does

Mentat is the command-line AI coding agent that edits multiple files simultaneously — understanding your codebase and making coordinated changes across the project.

How Mentat compares with its closest alternatives

All 5 closest alternatives have a free plan, as Mentat did. Only GPT Engineer lists a starting price, $20 a month. 1 of the 5 offers an API; FalcoScan's records show none for Mentat. Mentat offered a desktop app. Of the alternatives, 4 offer a desktop app. Mentat was founded in 2023; the alternatives were founded between 2023 and 2024. Mentat was based in San Francisco, United States; 4 of its 5 alternatives are in the United States too, and the others in Sweden.

Market position · Agents

How Mentat compares in Agents

Mentat had moderate opportunity before it shut down. Across Agents, the average opportunity score is 72.6 and the average saturation score 31.5. FalcoScan rates Mentat's own market position as open. 179 of the 422 operating Agents tools have hot momentum, and FalcoScan has recorded 15 shutdowns in the category.

Mentat compared with its closest alternatives
ProductOpportunitySaturationPricingPricing fromFree planAPIPlatformsMomentum
MentatFounded 2023 · San Francisco, United StatesModerateOpenFreemium—YesNoDesktopDeclining
ClineFounded 2023 · San Francisco, United StatesModerateCrowdedFree—YesNoDesktopHot
GPT EngineerFounded 2023 · Stockholm, SwedenModerateOpenFreemium$20/moYesYesWeb, DesktopRising
OpenCodeFounded 2024 · San Francisco, United StatesModerateCrowdedFree—YesNoCLIHot
PlandexFounded 2024 · San Francisco, United StatesHighOpenFreemium—YesNoDesktopDeclining
SWE-agentFounded 2024 · Princeton, United StatesHighOpenFree—YesNoDesktopHot

Exact opportunity and saturation scores for all 6 of these, and where each ranks in Agents.

See them free for 7 days
What it ships with

Capabilities & who uses it

The capabilities Mentat exposes to builders and the verticals it currently serves.

AI Capabilities
Code GenerationAutonomous AgentMulti File Editing
Industry Verticals
Technology
Tagged

Mentat shows up when builders search for these

terminalmulti-fileclicodebasecoordinated
Similar tools · Agents

Alternatives to Mentat

Products still running that do the same job, from the agents market and related ones, closest match first.

See the Agents market
Coding
Cline

Autonomous AI coding agent inside VS Code

★ 4.6Opportunity Moderate
Free
Agents
GPT Engineer

AI software engineer that builds entire codebases from prompts

★ 4.4Opportunity Moderate
Freemium
Coding
OpenCode

Open-source terminal coding agent, bring any model

★ 4.4Opportunity Moderate
Free
Agents
Plandex

Open-source AI coding engine for large real-world tasks

★ 4.4Opportunity High
Freemium
Agents
SWE-agent

Open-source AI software engineering agent from Princeton

★ 4.4Opportunity High
Free
Agents
Cognition AI

Building the future of AI software development

★ 4.5Opportunity High
Paid
Featured in
Questions

Mentat: common questions

Is Mentat still running?

No. Mentat shut down in 2025, according to github.com. Abante AI stopped supporting its terminal coding agent Mentat and archived it on 7 Jan 2025. The Mentat name passed to a different Abante AI product, a GitHub bot that writes and reviews code.

Source: github.com ↗

When did Mentat shut down?

Mentat shut down in 2025, according to github.com.

Source: github.com ↗

What are the best alternatives to Mentat?

The closest alternatives to Mentat that are still running, matched on the AI capabilities, uses and audience they share, are Cline, GPT Engineer, OpenCode, Plandex, and SWE-agent.

Where was Mentat based?

Mentat was headquartered in San Francisco, United States.

Back to Browse