Pi vs OpenAI Codex vs OpenAI API vs Claude

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
Claude
Compare
4 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
Competitor Claude
claude.ai
AI assistant built to be helpful, harmless, and honest
Traffic estimated monthly website traffic
Monthly visits
473.9Kvisits/mo
204.3Mvisits/mo
15.2Mvisits/mo
950.2Mvisits/mo
MoM change
▼ 9.4%
▲ 3.6%
▲ 4.6%
▼ 2.0%
6-month growth
-16.4%
+0.3%
-2.4%
+54.8%
Global rank web
#87,743
#212
—
#40
Avg. last 3 months
512.8K
197.3M
15.2M
955.4M
Bounce rate lower is better
33%
58%
34%
26%
Pages / visit
3.7
3.0
5.4
4.5
Visit duration
1m 37s
2m 31s
3m 56s
6m 14s
Traffic sources
● Direct 87% · ● Referral 9%
● Direct 81% · ● Referral 17%
● Direct 82% · ● Referral 15%
● Direct 93% · ● Referral 5%
PiOpenAI CodexOpenAI APIClaude
0242.3M484.7M727M969.3MPi · 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 · 15.2MClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2M100K1M10M100M1BPi · 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 · 15.2MClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Freemium
Starting price
Free
$20per month · free tier available
—
$20per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
—
—
—
Free FreePro $20/moMax 5x $100/moMax 20x $200/mo
Capabilities input → output
Input
TextAudio
CodeText
TextImagesDocumentsAudio
CodeTextImagesDocuments
Output
TextAudio
Code
AudioCodeImagesTextVideo
TextSlidesDocumentsDataCode
Skill level
Beginner-friendly
Advanced
Advanced
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
9
6
26
Coding
–
–
APIs
–
–
Agents
–
–
Chatbots
–
–
Large language models
–
–
Code reviews
–
–
Debugging
–
–
Terminal
–
–
Code documentation
–
–
Chatting
–
–
–
Companions
–
–
–
Developer tools
–
–
–
Document summarization
–
–
–
Essay writing
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
LLM development
–
–
–
Mental health
–
–
–
PDF analysis
–
–
–
Paraphrasing
–
–
–
Research
–
–
–
Summarizing
–
–
–
Translations
–
–
–
Wellness
–
–
–
Writing
–
–
–
API integrations
–
–
–
Blogging
–
–
–
Chatbot building
–
–
–
Coaching
–
–
–
Copywriting
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
★ 4.610 ratings
Upvotes
▲ 1
▲ 1
▲ 1
▲ 50
Saves
1
0
0
7
Reviews
0
0
0
10
Prompts
0
0
0
19
Verified listing
–
–
–
–

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.