OpenAI Codex CLI vs GitHub Copilot CLI vs OpenCode vs Gemini

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
OpenCode
Competitor 3
Gemini
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 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
Competitor Gemini
gemini.google.com
Google's most capable AI model
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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2.6Bvisits/mo
MoM change
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▼ 2.6%
6-month growth
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+0.8%
Global rank web
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#17
Avg. last 3 months
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2.7B
Bounce rate lower is better
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28%
Pages / visit
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4.1
Visit duration
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7m 01s
Traffic sources
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● Direct 94% · ● Referral 4%
OpenAI Codex CLIGitHub Copilot CLIOpenCodeGemini
0725.8M1.5B2.2B2.9BGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6B1B10BGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Free
Freemium
Starting price
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Free
Free
$4.99per month · free tier available
Free tier
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Free trial
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API access
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Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Free FreeGoogle AI Plus $4.99/moGoogle AI Pro $19.99/moGoogle AI Ultra 5x $99.99/mo+1 more
Capabilities input → output
Input
TextImagesCode
TextCode
CodeText
AudioTextImagesDocumentsCode
Output
Code
Code
Code
VideoTextImagesCodeAudio
Skill level
Advanced
Intermediate
Advanced
Beginner-friendly
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
4
3
15
Coding
Developer tools
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Chatbots
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Image generation
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Agents
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Email writing
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Image to image
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Large language models
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PDF analysis
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Research
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Search engine
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Summarizing
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Translations
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Video generation
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Video summaries
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Writing
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Development
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GitHub management
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Image editing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
★ 4.33 ratings
Upvotes
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▲ 11
Saves
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1
Reviews
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3
Prompts
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4
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.