OpenAI Codex CLI vs GitHub Copilot CLI vs Gamma vs Amp

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
Gamma
Competitor 3
Amp
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 Gamma
gamma.app
Documents that present themselves
Make main Remove
Competitor Amp
ampcode.com
Amp is a coding agent and development environment for engineers who want agents running independently.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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19.8Mvisits/mo
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MoM change
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▼ 11.2%
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6-month growth
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-37.5%
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Global rank web
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#1,516
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Avg. last 3 months
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22.2M
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Bounce rate lower is better
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34%
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Pages / visit
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8.8
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Visit duration
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6m 58s
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Traffic sources
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● Direct 90% · ● Referral 7%
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OpenAI Codex CLIGitHub Copilot CLIGammaAmp
08.8M17.7M26.5M35.4MGamma · 35.4MGamma · 29.2MGamma · 25.3MGamma · 25.8MGamma · 31.7MGamma · 33.1MGamma · 30.7MGamma · 24.4MGamma · 22.3MGamma · 19.8M10M100MGamma · 35.4MGamma · 29.2MGamma · 25.3MGamma · 25.8MGamma · 31.7MGamma · 33.1MGamma · 30.7MGamma · 24.4MGamma · 22.3MGamma · 19.8MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Freemium
Starting price
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Free
$10per month · free tier available
$20per 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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Hobby FreeIndividual (Megawatt) $20/moGigawatt CustomTeams Custom+1 more
Capabilities input → output
Input
CodeImagesText
TextCode
DocumentsText
VideoCodeText
Output
Code
Code
SlidesImagesDocumentsApps
Code
Skill level
Advanced
Intermediate
Beginner-friendly
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Business & MarketingDevelopment & CodeProductivity & OfficeSocial Media+5 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
5
6
4
Coding
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Agents
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Developer tools
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Terminal
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Presentations
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GitHub pull requests
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Pitch decks
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Social media posts
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Website building
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GitHub management
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Productivity
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Social media
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Community on aitoolstime
Rating
no ratings yet
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no ratings yet
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Upvotes
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Saves
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Reviews
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0
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Prompts
0
0
1
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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.