happycapy vs Mentat: Which Should You Choose in 2026?
Choosing between happycapy and Mentat comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
happycapy
Empower your AI agents with a fully autonomous, agent-native computer for development tasks.
Best for you if:
- • You need terminal tools features specifically
- • Provides an agent-native computer for AI agents.
- • Integrates browser, terminal, and code editor for autonomous development.
Mentat
AI coding assistant for terminal
Best for you if:
- • You want the higher-rated option (7.8/10 vs 0.0/10)
- • You need something completely free
- • You need ide & code editors features specifically
- • Mentat is an AI coding assistant that works within your terminal
- • It edits code across files using GPT-4 with context awareness
| At a Glance |  happycapy |  Mentat |
|---|---|---|
Price | Free + Paid | Free |
Best For | Terminal Tools | IDE & Code Editors |
Rating | —/100 | 78/100 |
| Feature | happycapy | Mentat |
|---|---|---|
| Pricing Model | Freemium | Free |
| Editorial Score | — | 78 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 337 | 0 |
| Categories | Terminal ToolsAI Coding | IDE & Code EditorsTerminal Tools |
How happycapy and Mentat Compare
happycapy
Empower your AI agents with a fully autonomous, agent-native computer for development tasks.
Free tier available
Mentat
AI coding assistant for terminal
Free · 78/100 score
happycapy is a terminal tools tool. Mentat is in ide & code editors.
Who Should Use What?
On a budget?
Mentat is free. happycapy is freemium.
Go with: Mentat
Want the highest-rated option?
Mentat scores 78/100. happycapy is unrated.
Go with: Mentat
Value user reviews?
Neither has user reviews yet.
Go with: Mentat
3 Questions to Help You Decide
What's your budget?
happycapy is freemium. Mentat is free. Go with Mentat if free matters most.
What's your use case?
happycapy is a terminal tools tool. Mentat is in ide & code editors. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Mentat
- Higher score: 78/100 vs unrated
- Completely free
- Our pick for this comparison
happycapy
- More community upvotes (337)
- Better fit for terminal tools
The Bottom Line
Mentat (78/100) is our pick.
Frequently Asked Questions
Is happycapy or Mentat better?
Mentat scores 78/100 in our evaluation. happycapy is freemium and Mentat is free.
What are happycapy and Mentat used for?
happycapy: Empower your AI agents with a fully autonomous, agent-native computer for development tasks.. Mentat: AI coding assistant for terminal.
What does happycapy cost vs Mentat?
happycapy is freemium (free tier + paid plans). Mentat is completely free. Visit their websites for detailed pricing.