ChatGPT vs OpenAI Codex vs GitHub Copilot vs Perplexity AI

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

Your tool
ChatGPT
vs
Competitor 1
OpenAI Codex
Competitor 2
GitHub Copilot
Competitor 3
Perplexity AI
Compare
4 tools · best value per row highlighted
Your tool ChatGPT
chatgpt.com
Your AI assistant for everything
Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Perplexity AI
perplexity.ai
Search that gives answers instead of links
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
5.6Bvisits/mo
204.3Mvisits/mo
637.9Mvisits/mo
95.2Mvisits/mo
MoM change
▲ 3.5%
▲ 3.6%
▲ 3.7%
▼ 8.2%
6-month growth
-1.6%
+0.3%
+19.3%
-42.9%
Global rank web
#7
#212
#49
#446
Avg. last 3 months
5.5B
197.3M
629.7M
104.9M
Bounce rate lower is better
30%
58%
36%
33%
Pages / visit
4.3
3.0
5.9
3.6
Visit duration
6m 35s
2m 31s
6m 26s
4m 18s
Traffic sources
● Direct 95% · ● Referral 3%
● Direct 81% · ● Referral 17%
● Direct 83% · ● Referral 15%
● Direct 94% · ● Referral 4%
ChatGPTOpenAI CodexGitHub CopilotPerplexity AI
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BOpenAI 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 · 204.3MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MPerplexity AI · 189MPerplexity AI · 179.6MPerplexity AI · 170.1MPerplexity AI · 153.8MPerplexity AI · 166.8MPerplexity AI · 154.9MPerplexity AI · 138.1MPerplexity AI · 115.8MPerplexity AI · 103.8MPerplexity AI · 95.2M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BOpenAI 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 · 204.3MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MPerplexity AI · 189MPerplexity AI · 179.6MPerplexity AI · 170.1MPerplexity AI · 153.8MPerplexity AI · 166.8MPerplexity AI · 154.9MPerplexity AI · 138.1MPerplexity AI · 115.8MPerplexity AI · 103.8MPerplexity AI · 95.2MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$8per month · free tier available
$20per month · free tier available
$4per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
—
Free FreeTeam $4/moEnterprise $21/mo
—
Capabilities input → output
Input
AudioTextImagesDocumentsCode
TextCode
TextCode
CodeDocumentsImagesText
Output
TextImagesCodeAudio
Code
Code
TextCode
Skill level
Beginner-friendly
Advanced
Intermediate
Beginner-friendly
Categories
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Chatbots & CompanionsEducation & LearningLifestyle & EntertainmentProductivity & Office+13 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
19
9
9
10
Coding
–
Debugging
–
Agents
–
–
Chatbots
–
–
Research
–
–
Search engine
–
–
Summarizing
–
–
Code reviews
–
–
Writing
–
–
Code documentation
–
–
Terminal
–
–
AI search
–
–
–
Code autocompletion
–
–
–
Blogging
–
–
–
Coding in VS Code
–
–
–
Copywriting
–
–
–
Document summarization
–
–
–
Email writing
–
–
–
Essay writing
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
Grammar checking
–
–
–
Image generation
–
–
–
Image to text
–
–
–
Research papers
–
–
–
Translations
–
–
–
Vs code
–
–
–
Agent management
–
–
–
Development
–
–
–
Homework assistance
–
–
–
Community on aitoolstime
Rating
★ 4.34 ratings
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 17
▲ 1
▲ 0
▲ 3
Saves
4
0
0
0
Reviews
4
0
0
0
Prompts
17
0
2
1
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.