GitHub Copilot vs OpenCode vs Question Base vs OpenAI Codex CLI

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

Your tool
GitHub Copilot
vs
Competitor 1
OpenCode
Competitor 2
Question Base
Competitor 3
OpenAI Codex CLI
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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 Question Base
questionbase.com
Question Base is an AI answer agent that lives in Slack and responds to employee questions using your company's documentation, wikis and past conversations.
Make main Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
—
—
—
MoM change
▲ 3.7%
—
—
—
6-month growth
+19.3%
—
—
—
Global rank web
#49
—
—
—
Avg. last 3 months
629.7M
—
—
—
Bounce rate lower is better
36%
—
—
—
Pages / visit
5.9
—
—
—
Visit duration
6m 26s
—
—
—
Traffic sources
● Direct 83% · ● Referral 15%
—
—
—
GitHub CopilotOpenCodeQuestion BaseOpenAI Codex CLI
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free
Paid
Paid
Starting price
$4per month · free tier available
Free
$5per month
—
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeTeam $4/moEnterprise $21/mo
—
Proof of Concept $1,000Annual Pro $6,000/yrEnterprise+ $20,000/yr
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
CodeText
CodeText
DocumentsText
CodeImagesText
Output
Code
Code
Text
Code
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Education & LearningAI Knowledge Management
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
3
4
2
Coding
–
Developer tools
–
–
Knowledge bases
–
–
–
Slack
–
–
–
Agents
–
–
–
Code reviews
–
–
–
Knowledge optimization
–
–
–
Agent management
–
–
–
Development
–
–
–
Knowledge
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
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.