OpenAI API vs OpenAI Codex CLI vs GitHub Copilot CLI vs DeepSeek

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

Your tool
OpenAI API
vs
Competitor 1
OpenAI Codex CLI
Competitor 2
GitHub Copilot CLI
Competitor 3
DeepSeek
Compare
4 tools · best value per row highlighted
Your tool OpenAI API
platform.openai.com
The API powering the AI ecosystem
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
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
Competitor DeepSeek
deepseek.com
DeepSeek is an AI lab and chat assistant.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.2Mvisits/mo
—
—
353.8Mvisits/mo
MoM change
▲ 4.6%
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▲ 2.1%
6-month growth
-2.4%
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+0.9%
Global rank web
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#131
Avg. last 3 months
15.2M
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357.9M
Bounce rate lower is better
34%
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38%
Pages / visit
5.4
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3.4
Visit duration
3m 56s
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5m 33s
Traffic sources
● Direct 82% · ● Referral 15%
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● Direct 95% · ● Referral 4%
OpenAI APIOpenAI Codex CLIGitHub Copilot CLIDeepSeek
0107.6M215.2M322.8M430.4MOpenAI 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 · 15.2MDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8M10M100M1BOpenAI 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 · 15.2MDeepSeek · 345.7MDeepSeek · 328.9MDeepSeek · 298.3MDeepSeek · 273.2MDeepSeek · 350.8MDeepSeek · 411.2MDeepSeek · 430.4MDeepSeek · 373.5MDeepSeek · 346.4MDeepSeek · 353.8MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Paid
Free
Freemium
Starting price
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Free
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Free tier
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Free trial
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API access
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Plans
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GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
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deepseek-flash Customdeepseek-v4-pro Custom
Capabilities input → output
Input
DocumentsImagesTextAudio
TextImagesCode
CodeText
ImagesTextCode
Output
AudioCodeImagesTextVideo
Code
Code
TextCode
Skill level
Advanced
Advanced
Intermediate
Beginner-friendly
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Chatbots & CompanionsDevelopment & CodeEducation & LearningWriting & Content+10 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
4
5
9
Coding
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Developer tools
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Large language models
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Agents
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APIs
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Chatbots
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GitHub pull requests
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Homework assistance
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LLM development
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Research
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Summarizing
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Translations
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Writing
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API integrations
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Chatbot building
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GitHub management
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Math
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Terminal
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 3
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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.