OpenAI Codex vs OpenCode vs CometAPI vs GitHub Copilot CLI

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

Your tool
OpenAI Codex
vs
Competitor 1
OpenCode
Competitor 2
CometAPI
Competitor 3
GitHub Copilot CLI
Compare
4 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
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 CometAPI
cometapi.com
CometAPI functions as an aggregation layer that sits between your application and hundreds of AI model providers
Make main Remove
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
—
302.3Kvisits/mo
—
MoM change
▲ 3.6%
—
▲ 9.9%
—
6-month growth
+0.3%
—
-16.5%
—
Global rank web
#212
—
#157,147
—
Avg. last 3 months
197.3M
—
295.7K
—
Bounce rate lower is better
58%
—
46%
—
Pages / visit
3.0
—
2.9
—
Visit duration
2m 31s
—
38s
—
Traffic sources
● Direct 81% · ● Referral 17%
—
● Direct 69% · ● Referral 30%
—
OpenAI CodexOpenCodeCometAPIGitHub Copilot CLI
066.6M133.2M199.7M266.3MOpenAI 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 · 204.3MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3K100K1M10M100M1BOpenAI 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 · 204.3MCometAPI · 834.4KCometAPI · 619.7KCometAPI · 437.2KCometAPI · 362.2KCometAPI · 355.5KCometAPI · 362.7KCometAPI · 309.5KCometAPI · 275.2KCometAPI · 302.3KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Free
Starting price
$20per month · free tier available
Free
$4per month · free tier available
Free
Free tier
Free trial
–
–
–
API access
–
–
–
Plans
—
—
Free Trial FreePay-as-you-go Custom/usage-basedEnterprise Custom/mo
—
Capabilities input → output
Input
CodeText
CodeText
ImagesText
CodeText
Output
Code
Code
ImagesTextVideo
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI API
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
6
6
5
Coding
–
Agents
–
Developer tools
–
GitHub pull requests
–
–
Development
–
–
APIs
–
–
–
LLM gateway
–
–
–
API integrations
–
–
–
GitHub automation
–
–
–
Code documentation
–
–
–
Code reviews
–
–
–
Debugging
–
–
–
GitHub management
–
–
–
Image generation
–
–
–
Local AI
–
–
–
Self hosted
–
–
–
Terminal
–
–
–
Video generation
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.