OpenAI API vs OpenAI Codex vs Pi vs Claude Code

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

Your tool
OpenAI API
vs
Competitor 1
OpenAI Codex
Competitor 2
Pi
Competitor 3
Claude Code
Compare
4 tools · best value per row highlighted
Your tool OpenAI API
platform.openai.com
The API powering the AI ecosystem
Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Pi
pi.ai
An AI that's genuinely pleasant to talk with
Make main Remove
Competitor Claude Code
claude.com
Every plan tier hits usage limits
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.2Mvisits/mo
204.3Mvisits/mo
473.9Kvisits/mo
123.5Mvisits/mo
MoM change
▲ 4.6%
▲ 3.6%
▼ 9.4%
▼ 6.8%
6-month growth
-2.4%
+0.3%
-16.4%
+106.6%
Global rank web
—
#212
#87,743
#434
Avg. last 3 months
15.2M
197.3M
512.8K
125.2M
Bounce rate lower is better
34%
58%
33%
64%
Pages / visit
5.4
3.0
3.7
2.2
Visit duration
3m 56s
2m 31s
1m 37s
2m 36s
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 81% · ● Referral 17%
● Direct 87% · ● Referral 9%
● Direct 82% · ● Referral 15%
OpenAI APIOpenAI CodexPiClaude Code
066.6M133.2M199.7M266.3MOpenAI 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 · 15.2MOpenAI 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 · 204.3MPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5M100K1M10M100M1BOpenAI 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 · 15.2MOpenAI 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 · 204.3MPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Free
Freemium
Starting price
—
$20per month · free tier available
Free
$17per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
—
—
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Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Capabilities input → output
Input
TextImagesDocumentsAudio
CodeText
TextAudio
CodeText
Output
VideoTextImagesCodeAudio
Code
TextAudio
Code
Skill level
Advanced
Advanced
Beginner-friendly
Intermediate
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Code ReviewAI Coding Assistant
Chatbots & CompanionsEducation & LearningHealthcare & WellnessAI Chatbot+2 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
9
7
9
Coding
–
–
Agents
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Terminal
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Code reviews
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Debugging
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–
Development
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APIs
–
–
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Chatting
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–
–
Chatbots
–
–
–
Code analysis
–
–
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Code explanations
–
–
–
Companions
–
–
–
Developer tools
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
LLM development
–
–
–
Large language models
–
–
–
Mental health
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–
–
Wellness
–
–
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API integrations
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–
–
Chatbot building
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–
–
Coaching
–
–
–
Code documentation
–
–
–
Refactoring
–
–
–
Therapeutic chatbot
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 1
▲ 1
▲ 0
Saves
0
0
1
0
Reviews
0
0
0
0
Prompts
0
0
0
2
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.