OpenAI API vs DeepSeek vs ChatGPT vs OpenRouter

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

Your tool
OpenAI API
vs
Competitor 1
DeepSeek
Competitor 2
ChatGPT
Competitor 3
OpenRouter
Compare
4 tools · best value per row highlighted
Your tool OpenAI API
platform.openai.com
The API powering the AI ecosystem
Remove
Competitor DeepSeek
deepseek.com
DeepSeek is an AI lab and chat assistant.
Make main Remove
Competitor ChatGPT
chatgpt.com
Your AI assistant for everything
Make main Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
15.2Mvisits/mo
353.8Mvisits/mo
5.6Bvisits/mo
22Mvisits/mo
MoM change
▲ 4.6%
▲ 2.1%
▲ 3.5%
▲ 14.6%
6-month growth
-2.4%
+0.9%
-1.6%
+39.6%
Global rank web
—
#131
#7
#2,023
Avg. last 3 months
15.2M
357.9M
5.5B
19.5M
Bounce rate lower is better
34%
38%
30%
32%
Pages / visit
5.4
3.4
4.3
7.7
Visit duration
3m 56s
5m 33s
6m 35s
6m 13s
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 95% · ● Referral 4%
● Direct 95% · ● Referral 3%
● Direct 89% · ● Referral 10%
OpenAI APIDeepSeekChatGPTOpenRouter
01.5B2.9B4.4B5.8BOpenAI 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 · 353.8MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M1M10M100M1B10BOpenAI 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 · 353.8MChatGPT · 5.8BChatGPT · 5.5BChatGPT · 5.7BChatGPT · 5.4BChatGPT · 5.7BChatGPT · 5.5BChatGPT · 5.6BChatGPT · 5.4BChatGPT · 5.5BChatGPT · 5.6BOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Paid
Freemium
Freemium
Freemium
Starting price
—
—
$8per month · free tier available
Free tier
Free tier
–
–
Free trial
–
–
–
API access
–
–
Plans
—
deepseek-flash Customdeepseek-v4-pro Custom
Free FreeGo $8/moPlus $20/moPro 5x $100/mo+1 more
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Capabilities input → output
Input
AudioDocumentsImagesText
TextImagesCode
AudioCodeDocumentsImagesText
VideoTextImagesAudio
Output
VideoTextImagesCodeAudio
TextCode
TextAudioCodeImages
AudioVideoTextImages
Skill level
Advanced
Beginner-friendly
Beginner-friendly
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Chatbots & CompanionsDevelopment & CodeEducation & LearningWriting & Content+10 more
Chatbots & CompanionsDevelopment & CodeEducation & LearningImage Editing+27 more
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
1
9
19
5
APIs
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Chatbots
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Large language models
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Coding
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Research
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–
Summarizing
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–
Translations
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–
Writing
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–
LLM gateway
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–
–
Blogging
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–
–
Copywriting
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–
–
Email writing
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–
–
Essay writing
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–
–
Grammar checking
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–
–
Homework assistance
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–
–
Image generation
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–
–
Image to text
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–
–
Search engine
–
–
–
Code documentation
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–
–
Debugging
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–
–
Development
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–
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Image editing
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–
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Image to image
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LLM comparison
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Math
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–
–
Refactoring
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.34 ratings
no ratings yet
Upvotes
▲ 1
▲ 3
▲ 17
▲ 0
Saves
0
0
4
0
Reviews
0
0
4
0
Prompts
0
0
17
0
Verified listing
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–
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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.