OpenAI Codex CLI vs Pi vs GitHub Copilot vs OpenCode

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

Your tool
OpenAI Codex CLI
vs
Competitor 1
Pi
Competitor 2
GitHub Copilot
Competitor 3
OpenCode
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.
Competitor Pi
pi.ai
An AI that's genuinely pleasant to talk with
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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.
Traffic estimated monthly website traffic
Monthly visits
—
473.9Kvisits/mo
637.9Mvisits/mo
—
MoM change
—
▼ 9.4%
▲ 3.7%
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6-month growth
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-16.4%
+19.3%
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Global rank web
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#87,743
#49
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Avg. last 3 months
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512.8K
629.7M
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Bounce rate lower is better
—
33%
36%
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Pages / visit
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3.7
5.9
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Visit duration
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1m 37s
6m 26s
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Traffic sources
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● Direct 87% · ● Referral 9%
● Direct 83% · ● Referral 15%
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OpenAI Codex CLIPiGitHub CopilotOpenCode
0159.5M318.9M478.4M637.9MPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M100K1M10M100M1BPi · 609.8KPi · 591.6KPi · 610.8KPi · 583.3KPi · 566.6KPi · 557.8KPi · 576.6KPi · 541.3KPi · 523.3KPi · 473.9KGitHub 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 '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Free
Freemium
Free
Starting price
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Free
$4per month · free tier available
Free
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
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Free FreeTeam $4/moEnterprise $21/mo
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Capabilities input → output
Input
CodeImagesText
AudioText
CodeText
CodeText
Output
Code
AudioText
Code
Code
Skill level
Advanced
Beginner-friendly
Intermediate
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
7
4
3
Coding
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Developer tools
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Chatting
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Agents
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Chatbots
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Code reviews
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Companions
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Mental health
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Wellness
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Agent management
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Coaching
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Development
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Therapeutic chatbot
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
1
0
0
Reviews
0
0
0
0
Prompts
0
0
2
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.