OpenAI Codex CLI vs Gemini CLI vs Runcell

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Gemini CLI
Competitor 2
Runcell
Competitor 3
Suggested competitors for OpenAI Codex CLI: Qwen Code98% OpenCode97% Visual Studio Code95% JetBrains AI Assistant95% GitHub Copilot CLI94% Kimi Code94% Google Antigravity93% Amp93%
Compare
3 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 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.
Make main Remove
Competitor Runcell
runcell.dev
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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176.9Kvisits/mo
MoM change
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▲ 4.1%
6-month growth
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+13.2%
Global rank web
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#279,476
Avg. last 3 months
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168.7K
Bounce rate lower is better
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45%
Pages / visit
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1.8
Visit duration
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45s
Traffic sources
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● Direct 73% · ● Referral 27%
OpenAI Codex CLIGemini CLIRuncell
044.2K88.4K132.7K176.9KRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9K10K100K1MRuncell · 52KRuncell · 99.5KRuncell · 144.1KRuncell · 154KRuncell · 156.3KRuncell · 140.4KRuncell · 170.3KRuncell · 159.2KRuncell · 170KRuncell · 176.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Starting price
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Free
$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
Free (personal Google account) Free
Hobby FreePro $20/moPro+ $60/moUltra $200/mo+1 more
Capabilities input → output
Input
CodeImagesText
CodeDocumentsImagesText
DataText
Output
Code
Code
CodeData
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeResearch & AnalyticsAI Coding AssistantAI For Data Analytics
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
4
6
Coding
Developer tools
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Data analysis
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Jupyter notebooks
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Code explanations
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Python code debugging
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Code analysis
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Data science
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Development
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.