GitHub Copilot CLI vs OpenAI Codex CLI vs OpenCode vs Supadev

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

Your tool
GitHub Copilot CLI
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
OpenCode
Competitor 3
Supadev
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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
Competitor Supadev
supadev.so
Ever notice how AI coding assistants sometimes generate code that's completely wrong for your project
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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3.9Kvisits/mo
MoM change
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▲ 177.8%
6-month growth
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Global rank web
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#4,727,095
Avg. last 3 months
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2.2K
Bounce rate lower is better
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56%
Pages / visit
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1.3
Visit duration
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5s
Traffic sources
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GitHub Copilot CLIOpenAI Codex CLIOpenCodeSupadev
09832K2.9K3.9KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9K1001K10KSupadev · 941Supadev · 351Supadev · 1.2KSupadev · 1.4KSupadev · 3.9KDec '25Jan '26FebMarApr
Pricing
Model
Free
Paid
Free
Paid
Starting price
Free
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Free
$12per month
Free tier
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Free trial
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API access
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Plans
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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Professional Monthly $30/moProfessional Yearly $12/mo
Capabilities input → output
Input
CodeText
CodeImagesText
CodeText
Text
Output
Code
Code
Code
Documents
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI Developer ToolsAI Documents Generator
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
2
3
4
Developer tools
Coding
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Agents
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Code documentation
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Project specifications
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Development
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Documents
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GitHub management
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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
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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.