OpenAI Codex vs Claude vs OpenAI API vs CodeRabbit

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

Your tool
OpenAI Codex
vs
Competitor 1
Claude
Competitor 2
OpenAI API
Competitor 3
CodeRabbit
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Remove
Competitor Claude
claude.ai
AI assistant built to be helpful, harmless, and honest
Make main Remove
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Make main Remove
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
950.2Mvisits/mo
15.2Mvisits/mo
1Mvisits/mo
MoM change
▲ 3.6%
▼ 2.0%
▲ 4.6%
▼ 22.7%
6-month growth
+0.3%
+54.8%
-2.4%
+50.4%
Global rank web
#212
#40
—
#38,145
Avg. last 3 months
197.3M
955.4M
15.2M
1.2M
Bounce rate lower is better
58%
26%
34%
49%
Pages / visit
3.0
4.5
5.4
3.5
Visit duration
2m 31s
6m 14s
3m 56s
1m 55s
Traffic sources
● Direct 81% · ● Referral 17%
● Direct 93% · ● Referral 5%
● Direct 82% · ● Referral 15%
● Direct 73% · ● Referral 24%
OpenAI CodexClaudeOpenAI APICodeRabbit
0242.3M484.7M727M969.3MOpenAI 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 · 204.3MClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MOpenAI 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 · 15.2MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M100K1M10M100M1BOpenAI 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 · 204.3MClaude · 180.3MClaude · 172.7MClaude · 202.9MClaude · 290.3MClaude · 613.7MClaude · 823.5MClaude · 952.6MClaude · 946.8MClaude · 969.3MClaude · 950.2MOpenAI 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 · 15.2MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$20per month · free tier available
$20per month · free tier available
—
$24per month
Free tier
–
–
Free trial
–
–
API access
–
–
–
Plans
—
Free FreePro $20/moMax 5x $100/moMax 20x $200/mo
—
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Capabilities input → output
Input
TextCode
CodeTextImagesDocuments
AudioDocumentsImagesText
Code
Output
Code
TextSlidesDocumentsDataCode
VideoTextAudioCodeImages
TextCode
Skill level
Advanced
Beginner-friendly
Advanced
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningProductivity & Office+19 more
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
26
4
8
Code reviews
–
Code documentation
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Coding
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APIs
–
–
Large language models
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–
Development
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–
Chatbots
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–
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GitHub pull requests
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–
–
Agents
–
–
–
Code analysis
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–
–
Code quality
–
–
–
Code security analysis
–
–
–
Code testing
–
–
–
Debugging
–
–
–
Document summarization
–
–
–
Essay writing
–
–
–
LLM development
–
–
–
PDF analysis
–
–
–
Paraphrasing
–
–
–
Research
–
–
–
Summarizing
–
–
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Terminal
–
–
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Translations
–
–
–
Writing
–
–
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API integrations
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Blogging
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Copywriting
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Email writing
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Grammar checking
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Proofreading
–
–
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Community on aitoolstime
Rating
no ratings yet
★ 4.610 ratings
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 50
▲ 1
▲ 0
Saves
0
7
0
0
Reviews
0
10
0
0
Prompts
0
19
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.