StackScape
Home/Code/Codex CLI vs Devin
Code Comparison · 2026

Codex CLI vs Devin

Which is better in 2026? We compare Codex CLI and Devin side by side — pricing, features, pros & cons — so you can choose the right Code tool.

🏆 Devin has the higher rating (4.5/5)
C

Codex CLI

★4.3

OpenAI's open-source coding agent. Runs in your terminal, understands natural language, executes code, and manages files with sandboxed safety.

PricingFree
CategoryCode
Rating4.3/5
Visit Codex CLI →Full profileCodex CLI alternatives →
🏆 Higher Rated
D

Devin

★4.5

The first AI software engineer by Cognition. Autonomously plans, writes, debugs, and deploys code. Can handle entire engineering tasks end-to-end.

PricingPaid
CategoryCode
Rating4.5/5
Visit Devin →Full profileDevin alternatives →

Feature Comparison

FeatureCodex CLIDevin
Natural language commands✓—
Sandboxed execution✓—
File management✓—
Multi-language support✓—
Open source✓—
Autonomous coding—✓
Full codebase understanding—✓
Browser and terminal access—✓
Bug fixing—✓
Deployment support—✓

Pricing Comparison

Codex CLI

Free

Completely free to use with no paid tiers.

View pricing →

Devin

Paid

Paid subscription required. No permanent free tier.

View pricing →

Pros & Cons

Codex CLI

👍 Pros

  • +Open source by OpenAI
  • +Terminal-native workflow
  • +Sandboxed code execution
  • +Multi-model support

👎 Cons

  • −Requires OpenAI API key
  • −Early stage product
  • −Limited documentation
  • −CLI-only interface

Devin

👍 Pros

  • +Full autonomous software engineer
  • +Plans, codes, debugs independently
  • +Uses real dev tools and terminal
  • +Handles complex multi-step tasks

👎 Cons

  • −Very expensive pricing
  • −Limited availability
  • −Can go off-track on complex tasks
  • −Requires careful task specification

Users also compared

C
vs
C

Codex CLI vs Cursor

Code

C
vs
G

Codex CLI vs GitHub Copilot

Code

C
vs
A

Codex CLI vs Anthropic API

Code

C
vs
B

Codex CLI vs Bolt.new

Code

Get the best new AI tools in your inbox every week

Join thousands of developers, designers, and creators who discover new AI tools every week. Free, no spam, unsubscribe anytime.

No spam. Unsubscribe at any time.