Pi vs OpenAI Codex vs OpenAI API

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
OpenAI API
Competitor 3
Compare
3 tools · best value per row highlighted
Your tool Pi
pi.ai
An AI that's genuinely pleasant to talk with
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
204.3Mvisits/mo
15.2Mvisits/mo
MoM change
▼ 9.4%
▲ 3.6%
▲ 4.6%
6-month growth
-16.4%
+0.3%
-2.4%
Global rank web
#87,743
#212
—
Avg. last 3 months
512.8K
197.3M
15.2M
Bounce rate lower is better
33%
58%
34%
Pages / visit
3.7
3.0
5.4
Visit duration
1m 37s
2m 31s
3m 56s
Traffic sources
● Direct 87% · ● Referral 9%
● Direct 81% · ● Referral 17%
● Direct 82% · ● Referral 15%
PiOpenAI CodexOpenAI API
066.6M133.2M199.7M266.3MPi · 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 · 204.3MOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2M100K1M10M100M1BPi · 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 · 204.3MOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Starting price
Free
$20per month · free tier available
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Free tier
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Free trial
–
–
API access
–
–
–
Plans
—
—
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Capabilities input → output
Input
AudioText
CodeText
AudioDocumentsImagesText
Output
AudioText
Code
AudioCodeImagesTextVideo
Skill level
Beginner-friendly
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
2
1
APIs
–
–
Chatting
–
–
Coding
–
–
Chatbots
–
–
Code reviews
–
–
Companions
–
–
Mental health
–
–
Wellness
–
–
Coaching
–
–
Therapeutic chatbot
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 1
Saves
1
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.