Pi vs GitHub Copilot CLI vs OpenAI Codex CLI vs ChatGPT

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

Your tool
Pi
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
OpenAI Codex CLI
Competitor 3
ChatGPT
Compare
4 tools · best value per row highlighted
Your tool Pi
pi.ai
An AI that's genuinely pleasant to talk with
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 OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
—
—
5.6Bvisits/mo
MoM change
▼ 9.4%
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—
▲ 3.5%
6-month growth
-16.4%
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-1.6%
Global rank web
#87,743
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#7
Avg. last 3 months
512.8K
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5.5B
Bounce rate lower is better
33%
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30%
Pages / visit
3.7
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4.3
Visit duration
1m 37s
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6m 35s
Traffic sources
● Direct 87% · ● Referral 9%
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● Direct 95% · ● Referral 3%
PiGitHub Copilot CLIOpenAI Codex CLIChatGPT
01.5B2.9B4.4B5.8BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6B100K1M10M100M1B10BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
Paid
Freemium
Starting price
Free
Free
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$8per month · free tier available
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
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Capabilities input → output
Input
AudioText
TextCode
TextImagesCode
AudioTextImagesDocumentsCode
Output
TextAudio
Code
Code
TextImagesCodeAudio
Skill level
Beginner-friendly
Intermediate
Advanced
Beginner-friendly
Categories
Chatbots & CompanionsEducation & LearningHealthcare & WellnessAI Chatbot+2 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
4
2
19
Coding
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Chatbots
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Developer tools
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Chatting
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Agents
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Blogging
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Companions
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Copywriting
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Email writing
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Essay writing
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Grammar checking
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Image generation
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Image to text
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Mental health
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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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Wellness
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Writing
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Coaching
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Code documentation
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Debugging
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GitHub management
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Image editing
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Image to image
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Refactoring
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Therapeutic chatbot
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
★ 4.34 ratings
Upvotes
▲ 1
▲ 0
▲ 0
▲ 17
Saves
1
0
0
4
Reviews
0
0
0
4
Prompts
0
0
0
17
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.