Pi vs OpenAI Codex vs Gemini vs Replika

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

Your tool
Pi
vs
Competitor 1
OpenAI Codex
Competitor 2
Gemini
Competitor 3
Replika
Compare
4 tools · best value per row highlighted
Your tool Pi
pi.ai
An AI that's genuinely pleasant to talk with
Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Gemini
gemini.google.com
Google's most capable AI model
Make main Remove
Competitor Replika
replika.com
An AI companion that's always available
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
204.3Mvisits/mo
2.6Bvisits/mo
528.9Kvisits/mo
MoM change
▼ 9.4%
▲ 3.6%
▼ 2.6%
▲ 4.0%
6-month growth
-16.4%
+0.3%
+0.8%
-26.0%
Global rank web
#87,743
#212
#17
#104,017
Avg. last 3 months
512.8K
197.3M
2.7B
582.9K
Bounce rate lower is better
33%
58%
28%
46%
Pages / visit
3.7
3.0
4.1
2.4
Visit duration
1m 37s
2m 31s
7m 01s
1m 07s
Traffic sources
● Direct 87% · ● Referral 9%
● Direct 81% · ● Referral 17%
● Direct 94% · ● Referral 4%
● Direct 95% · ● Referral 4%
PiOpenAI CodexGeminiReplika
0725.8M1.5B2.2B2.9BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KOpenAI 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 · 204.3MGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BReplika · 859.9KReplika · 750.5KReplika · 745.6KReplika · 608.7KReplika · 715KReplika · 646.3KReplika · 744.2KReplika · 711.1KReplika · 508.7KReplika · 528.9K100K1M10M100M1B10BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KOpenAI 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 · 204.3MGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BReplika · 859.9KReplika · 750.5KReplika · 745.6KReplika · 608.7KReplika · 715KReplika · 646.3KReplika · 744.2KReplika · 711.1KReplika · 508.7KReplika · 528.9KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Freemium
Starting price
Free
$20per month · free tier available
$4.99per month · free tier available
$14.99per month · free tier available
Free tier
Free trial
–
–
API access
–
–
–
–
Plans
—
—
Free FreeGoogle AI Plus $4.99/moGoogle AI Pro $19.99/moGoogle AI Ultra 5x $99.99/mo+1 more
—
Capabilities input → output
Input
TextAudio
TextCode
AudioTextImagesDocumentsCode
AudioImagesText
Output
TextAudio
Code
VideoTextImagesCodeAudio
TextImagesAudio
Skill level
Beginner-friendly
Advanced
Beginner-friendly
Beginner-friendly
Categories
Chatbots & CompanionsEducation & LearningHealthcare & WellnessAI Chatbot+2 more
Development & CodeAI Code ReviewAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Chatbots & CompanionsHealthcare & WellnessAI BoyfriendAI Character+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
9
15
7
Chatbots
–
Coding
–
–
Companions
–
–
Mental health
–
–
Wellness
–
–
Agents
–
–
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Chatting
–
–
–
Image generation
–
–
–
Boyfriend
–
–
–
Email writing
–
–
–
Girlfriend
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
Image to image
–
–
–
Large language models
–
–
–
PDF analysis
–
–
–
Research
–
–
–
Search engine
–
–
–
Summarizing
–
–
–
Translations
–
–
–
Video generation
–
–
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Video summaries
–
–
–
Writing
–
–
–
Characters
–
–
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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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Debugging
–
–
–
Development
–
–
–
Image editing
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.33 ratings
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 11
▲ 1
Saves
1
0
1
0
Reviews
0
0
3
0
Prompts
0
0
4
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.