OpenRouter vs OpenAI API vs Gemini vs Defapi

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

Your tool
OpenRouter
vs
Competitor 1
OpenAI API
Competitor 2
Gemini
Competitor 3
DDefapi
Compare
4 tools · best value per row highlighted
Your tool OpenRouter
openrouter.ai
Every model, one endpoint
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
Competitor Gemini
gemini.google.com
Google's most capable AI model
Competitor DDefapi
defapi.org
You know how managing multiple AI provider integrations usually means maintaining separate codebases for each vendor
Traffic estimated monthly website traffic
Monthly visits
22Mvisits/mo
15.2Mvisits/mo
2.6Bvisits/mo
2.4Kvisits/mo
MoM change
▲ 14.6%
▲ 4.6%
▼ 2.6%
▼ 42.6%
6-month growth
+39.6%
-2.4%
+0.8%
-86.2%
Global rank web
#2,023
—
#17
#4,650,820
Avg. last 3 months
19.5M
15.2M
2.7B
4.8K
Bounce rate lower is better
32%
34%
28%
36%
Pages / visit
7.7
5.4
4.1
1.4
Visit duration
6m 13s
3m 56s
7m 01s
7s
Traffic sources
● Direct 89% · ● Referral 10%
● Direct 82% · ● Referral 15%
● Direct 94% · ● Referral 4%
—
OpenRouterOpenAI APIGeminiDefapi
0725.8M1.5B2.2B2.9BOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MOpenAI 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 · 15.2MGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4K1K10K100K1M10M100M1B10BOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MOpenAI 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 · 15.2MGemini · 1.4BGemini · 1.7BGemini · 2.1BGemini · 2.1BGemini · 2.6BGemini · 2.8BGemini · 2.9BGemini · 2.9BGemini · 2.7BGemini · 2.6BDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Paid
Starting price
Free tier
—
$4.99per month · free tier available
—
Free tier
–
–
Free trial
–
–
API access
–
–
Plans
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
—
Free FreeGoogle AI Plus $4.99/moGoogle AI Pro $19.99/moGoogle AI Ultra 5x $99.99/mo+1 more
Gemini 3.1 Pro Preview $1/$6/per requestClaude Sonnet 4.6 $1.5/$7.5/per requestClaude Opus 4.6 $2.5/$12.5/per requestSora 2 Stable $0.175+/per request+2 more
Capabilities input → output
Input
VideoTextImagesAudio
AudioDocumentsImagesText
AudioCodeDocumentsImagesText
TextImagesAudio
Output
ImagesVideoTextAudio
VideoTextImagesCodeAudio
AudioVideoCodeImagesText
TextImagesAudio
Skill level
Advanced
Advanced
Beginner-friendly
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
6
15
4
APIs
–
Large language models
–
API integrations
–
–
Chatbots
–
–
–
Image generation
–
–
–
LLM gateway
–
–
–
API management
–
–
–
Coding
–
–
–
Developer tools
–
–
–
Email writing
–
–
–
Image to image
–
–
–
LLM development
–
–
–
PDF analysis
–
–
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Research
–
–
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Search engine
–
–
–
Summarizing
–
–
–
Translations
–
–
–
Video generation
–
–
–
Video summaries
–
–
–
Writing
–
–
–
API security
–
–
–
Chatbot building
–
–
–
Development
–
–
–
Image editing
–
–
–
LLM comparison
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
★ 4.33 ratings
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 11
▲ 0
Saves
0
0
1
0
Reviews
0
0
3
0
Prompts
0
0
4
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.