Pi vs Kimi Code vs OpenAI Codex vs Microsoft Copilot

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

Your tool
Pi
vs
Competitor 1
Kimi Code
Competitor 2
OpenAI Codex
Competitor 3
Microsoft Copilot
Compare
4 tools · best value per row highlighted
Your tool Pi
pi.ai
An AI that's genuinely pleasant to talk with
Remove
Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Microsoft Copilot
copilot.microsoft.com
AI across Microsoft
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
60.1Mvisits/mo
204.3Mvisits/mo
81.9Mvisits/mo
MoM change
▼ 9.4%
▲ 52.2%
▲ 3.6%
▼ 31.3%
6-month growth
-16.4%
+33.8%
+0.3%
-16.6%
Global rank web
#87,743
#852
#212
#609
Avg. last 3 months
512.8K
48.3M
197.3M
110.9M
Bounce rate lower is better
33%
37%
58%
36%
Pages / visit
3.7
3.9
3.0
3.6
Visit duration
1m 37s
7m 13s
2m 31s
5m 32s
Traffic sources
● Direct 87% · ● Referral 9%
● Direct 89% · ● Referral 10%
● Direct 81% · ● Referral 17%
● Direct 87% · ● Referral 11%
PiKimi CodeOpenAI CodexMicrosoft Copilot
066.6M133.2M199.7M266.3MPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MMicrosoft Copilot · 105.6MMicrosoft Copilot · 97.9MMicrosoft Copilot · 101.2MMicrosoft Copilot · 98.2MMicrosoft Copilot · 123.8MMicrosoft Copilot · 130MMicrosoft Copilot · 131.6MMicrosoft Copilot · 119.2MMicrosoft Copilot · 81.9M100K1M10M100M1BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MMicrosoft Copilot · 105.6MMicrosoft Copilot · 97.9MMicrosoft Copilot · 101.2MMicrosoft Copilot · 98.2MMicrosoft Copilot · 123.8MMicrosoft Copilot · 130MMicrosoft Copilot · 131.6MMicrosoft Copilot · 119.2MMicrosoft Copilot · 81.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$15per month · free tier available
$20per month · free tier available
Free tier
Free tier
Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
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Capabilities input → output
Input
TextAudio
CodeText
CodeText
TextImagesDocumentsCodeAudio
Output
AudioText
Code
Code
AudioTextImagesCode
Skill level
Beginner-friendly
Intermediate
Advanced
Beginner-friendly
Categories
Chatbots & CompanionsEducation & LearningHealthcare & WellnessAI Chatbot+2 more
Development & CodeAI Coding Assistant
Development & CodeAI Code ReviewAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Generation+16 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
6
9
11
Coding
–
Chatbots
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Debugging
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Agents
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Chatting
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Companions
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Developer tools
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GitHub automation
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GitHub pull requests
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Homework assistance
–
–
–
Image generation
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–
–
Mental health
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Productivity
–
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Refactoring
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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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Voice assistance
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Wellness
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–
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Writing
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Coaching
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Code documentation
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–
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Code reviews
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Developer assistance
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Development
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Shell commands
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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
▲ 1
▲ 1
▲ 2
Saves
1
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
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–
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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.