OpenAI Codex CLI vs OpenCode vs ChatGPT vs Kimi Code

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
OpenCode
Competitor 2
ChatGPT
Competitor 3
Kimi Code
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
—
5.6Bvisits/mo
60.1Mvisits/mo
MoM change
—
—
▲ 3.5%
▲ 52.2%
6-month growth
—
—
-1.6%
+33.8%
Global rank web
—
—
#7
#852
Avg. last 3 months
—
—
5.5B
48.3M
Bounce rate lower is better
—
—
30%
37%
Pages / visit
—
—
4.3
3.9
Visit duration
—
—
6m 35s
7m 13s
Traffic sources
—
—
● Direct 95% · ● Referral 3%
● Direct 89% · ● Referral 10%
OpenAI Codex CLIOpenCodeChatGPTKimi Code
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Freemium
Starting price
—
Free
$8per month · free tier available
$15per month · free tier available
Free tier
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Free trial
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–
–
–
API access
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–
–
–
Plans
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
—
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
Capabilities input → output
Input
TextImagesCode
TextCode
AudioTextImagesDocumentsCode
CodeText
Output
Code
Code
TextImagesCodeAudio
Code
Skill level
Advanced
Advanced
Beginner-friendly
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
2
3
19
6
Coding
Developer tools
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Debugging
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Refactoring
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Chatbots
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Blogging
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–
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Copywriting
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Email writing
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Essay writing
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Grammar checking
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Image generation
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Image to text
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Research
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Search engine
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Summarizing
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Translations
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Writing
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Code documentation
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–
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Developer assistance
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–
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Development
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–
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Image editing
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Image to image
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Shell commands
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.34 ratings
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 17
▲ 1
Saves
0
0
4
0
Reviews
0
0
4
0
Prompts
0
0
17
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.