GitHub Copilot CLI vs Gemini CLI vs OpenAI Codex CLI vs Augment Code

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

Your tool
GitHub Copilot CLI
vs
Competitor 1
Gemini CLI
Competitor 2
OpenAI Codex CLI
Competitor 3
Augment Code
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 Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
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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 Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
Make main Remove
Traffic estimated monthly website traffic
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Bounce rate lower is better
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Pricing
Model
Free
Free
Paid
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Starting price
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Free
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$20per month
Free tier
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Free trial
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API access
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Plans
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Free (personal Google account) Free
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Standard $20/moBusiness $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeDocumentsImagesText
CodeImagesText
CodeText
Output
Code
Code
Code
Code
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
4
4
2
6
Coding
Developer tools
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Agents
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Code reviews
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Testing
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Code analysis
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Code testing
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Cve monitoring
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Development
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GitHub management
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Community on aitoolstime
Rating
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Upvotes
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Saves
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Prompts
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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.