OpenAI Codex CLI vs Buildable vs GitHub Copilot CLI vs OpenCode

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
OpenAI Codex CLI
vs
Competitor 1
Buildable
Competitor 2
GitHub Copilot CLI
Competitor 3
OpenCode
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Remove
Competitor Buildable
bldbl.dev
Buildable generates project plans for SaaS ideas and turns them into executable development tasks that stream directly to AI coding assistants through the Model Context Protocol
Make main Remove
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Make main Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Kvisits/mo
—
—
MoM change
—
▼ 63.0%
—
—
6-month growth
—
+65.1%
—
—
Global rank web
—
#16,164,059
—
—
Avg. last 3 months
—
1.6K
—
—
Bounce rate lower is better
—
39%
—
—
Pages / visit
—
1.0
—
—
Visit duration
—
—
—
—
Traffic sources
—
—
—
—
OpenAI Codex CLIBuildableGitHub Copilot CLIOpenCode
06991.4K2.1K2.8KBuildable · 2.1KBuildable · 1KBuildable · 628Buildable · 1.7KBuildable · 280Buildable · 1KBuildable · 2.8KBuildable · 1K1001K10KBuildable · 2.1KBuildable · 1KBuildable · 628Buildable · 1.7KBuildable · 280Buildable · 1KBuildable · 2.8KBuildable · 1KDec '25Jan '26FebMarAprMayJunJul
Pricing
Model
Paid
Free Trial
Free
Free
Starting price
—
$15per month
Free
Free
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
–
Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Pro $15/moTeam $29/user/mo
—
—
Capabilities input → output
Input
CodeImagesText
Text
CodeText
CodeText
Output
Code
CodeText
Code
Code
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
9
5
6
Developer tools
Coding
–
Agents
–
GitHub management
–
–
MCP
–
–
–
Project planning
–
–
–
GitHub pull requests
–
–
–
Idea development project planning
–
–
–
Task breakdown
–
–
–
Development
–
–
–
Kanban management
–
–
–
Local AI
–
–
–
Project management
–
–
–
Project specifications
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.