OpenCode vs ChatGPT vs OpenAI Codex CLI vs Theia IDE

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

Your tool
OpenCode
vs
Competitor 1
ChatGPT
Competitor 2
OpenAI Codex CLI
Competitor 3
TITheia IDE
Compare
4 tools · best value per row highlighted
Your tool 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.
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Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
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Competitor TITheia IDE
theia-ide.org
An open-source IDE that puts AI at the center while giving you complete control over how it works
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
5.6Bvisits/mo
—
35.3Kvisits/mo
MoM change
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▲ 3.5%
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▼ 8.1%
6-month growth
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-1.6%
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-40.2%
Global rank web
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#7
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#929,571
Avg. last 3 months
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5.5B
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41.1K
Bounce rate lower is better
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30%
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41%
Pages / visit
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4.3
—
1.7
Visit duration
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6m 35s
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27s
Traffic sources
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● Direct 95% · ● Referral 3%
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OpenCodeChatGPTOpenAI Codex CLITheia IDE
01.5B2.9B4.4B5.8BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3K10K100K1M10M100M1B10BChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BTheia IDE · 54.7KTheia IDE · 58.4KTheia IDE · 59.1KTheia IDE · 49.4KTheia IDE · 47.5KTheia IDE · 49.5KTheia IDE · 38.4KTheia IDE · 35.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Paid
Free
Starting price
Free
$8per month · free tier available
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Free
Free tier
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Free trial
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API access
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Plans
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Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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Capabilities input → output
Input
TextCode
AudioTextImagesDocumentsCode
TextImagesCode
CodeText
Output
Code
TextImagesCodeAudio
Code
Code
Skill level
Advanced
Beginner-friendly
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Development & CodeAI Coding Assistant
Development & CodeAI Coding AssistantAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
19
4
5
Coding
Developer tools
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Agents
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Development
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Chatbots
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Blogging
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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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Agent creation
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Code documentation
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Debugging
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Image editing
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Image to image
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Local AI
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Refactoring
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Self hosted
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Terminal
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Vs code
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Community on aitoolstime
Rating
no ratings yet
★ 4.34 ratings
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 17
▲ 0
▲ 0
Saves
0
4
0
0
Reviews
0
4
0
0
Prompts
0
17
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.