Gemini vs OpenAI Codex vs OpenAI API vs Kling AI

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

Your tool
Gemini
vs
Competitor 1
OpenAI Codex
Competitor 2
OpenAI API
Competitor 3
Kling AI
Compare
4 tools · best value per row highlighted
Your tool Gemini
gemini.google.com
Google's most capable AI model
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
Competitor Kling AI
klingai.com
Advanced video generation that's actually available
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.6Bvisits/mo
204.3Mvisits/mo
15.2Mvisits/mo
1.9Mvisits/mo
MoM change
▼ 2.6%
▲ 3.6%
▲ 4.6%
▼ 4.6%
6-month growth
+0.8%
+0.3%
-2.4%
-86.4%
Global rank web
#17
#212
—
#29,522
Avg. last 3 months
2.7B
197.3M
15.2M
2.2M
Bounce rate lower is better
28%
58%
34%
48%
Pages / visit
4.1
3.0
5.4
3.1
Visit duration
7m 01s
2m 31s
3m 56s
3m 00s
Traffic sources
● Direct 94% · ● Referral 4%
● Direct 81% · ● Referral 17%
● Direct 82% · ● Referral 15%
● Direct 86% · ● Referral 12%
GeminiOpenAI CodexOpenAI APIKling AI
0725.8M1.5B2.2B2.9BGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BOpenAI 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 · 15.2MKling AI · 10.1MKling AI · 13.5MKling AI · 14.6MKling AI · 13.9MKling AI · 13.9MKling AI · 3.9MKling AI · 3MKling AI · 2.6MKling AI · 2MKling AI · 1.9M1M10M100M1B10BGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BOpenAI 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 · 15.2MKling AI · 10.1MKling AI · 13.5MKling AI · 14.6MKling AI · 13.9MKling AI · 13.9MKling AI · 3.9MKling AI · 3MKling AI · 2.6MKling AI · 2MKling AI · 1.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Paid
Freemium
Starting price
$4.99per month · free tier available
$20per month · free tier available
—
$5per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
–
Plans
Free FreeGoogle AI Plus $4.99/moGoogle AI Pro $19.99/moGoogle AI Ultra 5x $99.99/mo+1 more
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—
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Capabilities input → output
Input
AudioTextImagesDocumentsCode
TextCode
TextImagesDocumentsAudio
VideoTextImages
Output
VideoTextImagesCodeAudio
Code
VideoTextImagesCodeAudio
ImagesVideo
Skill level
Beginner-friendly
Advanced
Advanced
Intermediate
Categories
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI APILarge Language Models (LLMs)
Image GenerationVideo CreationVideo EditingAI Image Generator+3 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
15
9
6
6
Coding
–
–
Image generation
–
–
Video generation
–
–
Large language models
–
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APIs
–
–
–
Agents
–
–
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Chatbots
–
–
–
Image to video
–
–
–
Animations
–
–
–
Developer tools
–
–
–
Email writing
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
Image to image
–
–
–
LLM development
–
–
–
Lip sync
–
–
–
PDF analysis
–
–
–
Research
–
–
–
Search engine
–
–
–
Summarizing
–
–
–
Translations
–
–
–
Video summaries
–
–
–
Writing
–
–
–
API integrations
–
–
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Chatbot building
–
–
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Code documentation
–
–
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Code reviews
–
–
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Debugging
–
–
–
Development
–
–
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Image editing
–
–
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Community on aitoolstime
Rating
★ 4.33 ratings
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 11
▲ 1
▲ 1
▲ 0
Saves
1
0
0
0
Reviews
3
0
0
0
Prompts
4
0
0
0
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.