GitHub Copilot vs OpenAI API vs Z.ai

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

Your tool
GitHub Copilot
vs
Competitor 1
OpenAI API
Competitor 2
Z.ai
Competitor 3
Suggested competitors for GitHub Copilot: Cursor90% Windsurf88% CodeRabbit85% Sourcegraph Cody82% Continue82% Claude Code82% Tabnine80% OpenAI Codex80%
Compare
3 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Remove
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Make main Remove
Competitor Z.ai
chat.z.ai
Z
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
15.2Mvisits/mo
10Mvisits/mo
MoM change
▲ 3.7%
▲ 4.6%
▼ 12.3%
6-month growth
+19.3%
-2.4%
+44.6%
Global rank web
#49
—
—
Avg. last 3 months
629.7M
15.2M
10.6M
Bounce rate lower is better
36%
34%
25%
Pages / visit
5.9
5.4
3.2
Visit duration
6m 26s
3m 56s
19m 00s
Traffic sources
● Direct 83% · ● Referral 15%
● Direct 82% · ● Referral 15%
● Direct 91% · ● Referral 8%
GitHub CopilotOpenAI APIZ.ai
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 · 637.9MOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MZ.ai · 4.2MZ.ai · 4.4MZ.ai · 5.4MZ.ai · 6.2MZ.ai · 6.9MZ.ai · 8.6MZ.ai · 8.5MZ.ai · 10.4MZ.ai · 11.4MZ.ai · 10M1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MOpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MZ.ai · 4.2MZ.ai · 4.4MZ.ai · 5.4MZ.ai · 6.2MZ.ai · 6.9MZ.ai · 8.6MZ.ai · 8.5MZ.ai · 10.4MZ.ai · 11.4MZ.ai · 10MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Free
Starting price
$4per month · free tier available
—
Free
Free tier
–
Free trial
–
API access
–
–
–
Plans
Free FreeTeam $4/moEnterprise $21/mo
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—
Capabilities input → output
Input
TextCode
AudioDocumentsImagesText
TextImagesDocumentsCode
Output
Code
AudioCodeImagesTextVideo
TextCodeApps
Skill level
Intermediate
Advanced
Intermediate
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI APILarge Language Models (LLMs)
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+6 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
4
4
Agents
–
Coding
–
Large language models
–
APIs
–
–
Chatbots
–
–
Code reviews
–
–
LLM development
–
–
API integrations
–
–
Agent management
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
2
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.