Gemini CLI vs CodeRabbit vs OpenAI Codex vs OpenAI API

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

Your tool
Gemini CLI
vs
Competitor 1
CodeRabbit
Competitor 2
OpenAI Codex
Competitor 3
OpenAI API
Compare
4 tools · best value per row highlighted
Your tool Gemini CLI
github.com
It can query and edit large codebases, generate new apps from PDFs, images, or sketches using multimodal input, and debug problems when you describe them in plain language.
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
1Mvisits/mo
204.3Mvisits/mo
15.2Mvisits/mo
MoM change
—
▼ 22.7%
▲ 3.6%
▲ 4.6%
6-month growth
—
+50.4%
+0.3%
-2.4%
Global rank web
—
#38,145
#212
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Avg. last 3 months
—
1.2M
197.3M
15.2M
Bounce rate lower is better
—
49%
58%
34%
Pages / visit
—
3.5
3.0
5.4
Visit duration
—
1m 55s
2m 31s
3m 56s
Traffic sources
—
● Direct 73% · ● Referral 24%
● Direct 81% · ● Referral 17%
● Direct 82% · ● Referral 15%
Gemini CLICodeRabbitOpenAI CodexOpenAI API
066.6M133.2M199.7M266.3MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MOpenAI 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 · 15.2M100K1M10M100M1BCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MOpenAI 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
Freemium
Paid
Starting price
Free
$24per month
$20per month · free tier available
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Free tier
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–
Free trial
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–
API access
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–
–
–
Plans
Free (personal Google account) Free
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
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Capabilities input → output
Input
CodeDocumentsImagesText
Code
CodeText
DocumentsImagesTextAudio
Output
Code
CodeText
Code
AudioCodeImagesTextVideo
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
8
4
4
Development
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Coding
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–
Code reviews
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Code analysis
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Code documentation
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–
APIs
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–
–
GitHub pull requests
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–
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Code quality
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–
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Code security analysis
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–
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Code testing
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–
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LLM development
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–
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Large language models
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–
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API integrations
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–
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Developer tools
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
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.