Pi vs GitHub Copilot CLI vs OpenAI Codex CLI vs Kimi AI

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
Kimi AI
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 Kimi AI
kimi.com
This conversational AI platform runs on the K2
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
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—
60.1Mvisits/mo
MoM change
▼ 9.4%
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▲ 52.2%
6-month growth
-16.4%
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+33.8%
Global rank web
#87,743
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#852
Avg. last 3 months
512.8K
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48.3M
Bounce rate lower is better
33%
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37%
Pages / visit
3.7
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3.9
Visit duration
1m 37s
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7m 13s
Traffic sources
● Direct 87% · ● Referral 9%
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● Direct 89% · ● Referral 10%
PiGitHub Copilot CLIOpenAI Codex CLIKimi AI
015M30.1M45.1M60.1MPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KKimi AI · 38.2MKimi AI · 33.5MKimi AI · 44.9MKimi AI · 48.1MKimi AI · 43MKimi AI · 45.3MKimi AI · 39.5MKimi AI · 60.1M100K1M10M100MPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KKimi AI · 38.2MKimi AI · 33.5MKimi AI · 44.9MKimi AI · 48.1MKimi AI · 43MKimi AI · 45.3MKimi AI · 39.5MKimi AI · 60.1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
Paid
Freemium
Starting price
Free
Free
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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
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Capabilities input → output
Input
TextAudio
CodeText
TextImagesCode
TextImagesDocumentsCode
Output
AudioText
Code
Code
DocumentsTextSlidesCode
Skill level
Beginner-friendly
Intermediate
Advanced
Intermediate
Categories
Chatbots & CompanionsEducation & LearningHealthcare & WellnessAI Chatbot+2 more
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningProductivity & Office+17 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
4
11
Coding
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Agents
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Chatbots
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Developer tools
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Chatting
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AI search
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Companions
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Document chat
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GitHub pull requests
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Large language models
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Mental health
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Presentations
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Research
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Wellness
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Coaching
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GitHub management
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Presentation planning
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Spreadsheets
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Summarizing
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Terminal
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Therapeutic chatbot
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
1
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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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.