OpenRouter vs Lambda vs OpenAI API vs Defapi

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

Your tool
OpenRouter
vs
Competitor 1
Lambda
Competitor 2
OpenAI API
Competitor 3
DDefapi
Compare
4 tools · best value per row highlighted
Your tool OpenRouter
openrouter.ai
Every model, one endpoint
Competitor Lambda
lambda.ai
Lambda is a GPU cloud built for training and serving AI models.
Competitor OpenAI API
platform.openai.com
The API powering the AI ecosystem
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
2.4Kvisits/mo
MoM change
▲ 14.6%
—
▲ 4.6%
▼ 42.6%
6-month growth
+39.6%
—
-2.4%
-86.2%
Global rank web
#2,023
—
—
#4,650,820
Avg. last 3 months
19.5M
—
15.2M
4.8K
Bounce rate lower is better
32%
—
34%
36%
Pages / visit
7.7
—
5.4
1.4
Visit duration
6m 13s
—
3m 56s
7s
Traffic sources
● Direct 89% · ● Referral 10%
—
● Direct 82% · ● Referral 15%
—
OpenRouterLambdaOpenAI APIDefapi
05.5M11M16.5M22MOpenRouter · 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 · 15.2MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4K1K10K100K1M10M100MOpenRouter · 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 · 15.2MDefapi · 11.1KDefapi · 13KDefapi · 12.4KDefapi · 17.7KDefapi · 9.4KDefapi · 6.2KDefapi · 7.6KDefapi · 4.2KDefapi · 2.4KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Paid
Paid
Starting price
Free tier
—
—
—
Free tier
–
–
–
Free trial
–
–
–
API access
–
–
Plans
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
On-demand instances (8x GPU) CustomOn-demand instances (1x GPU) Custom1-Click Clusters CustomReserved / Superclusters Custom
—
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
DataCode
DocumentsAudioTextImages
TextImagesAudio
Output
VideoTextImagesAudio
Apps
VideoTextImagesCodeAudio
TextImagesAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
3
6
4
APIs
–
API integrations
–
–
Large language models
–
–
Developer tools
–
–
GPU infrastructure
–
–
–
LLM gateway
–
–
–
API management
–
–
–
LLM development
–
–
–
API security
–
–
–
Chatbot building
–
–
–
Development
–
–
–
LLM comparison
–
–
–
Model training
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

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.