OpenRouter vs Portkey vs APIMart vs Together AI

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

Your tool
OpenRouter
vs
Competitor 1
Portkey
Competitor 2
APIMart
Competitor 3
Together AI
Compare
4 tools · best value per row highlighted
Your tool OpenRouter
openrouter.ai
Every model, one endpoint
Remove
Competitor Portkey
portkey.ai
Portkey puts a single API in front of more than 1,600 language models and wraps it with the controls a production AI team needs.
Make main Remove
Competitor APIMart
apimart.ai
Developers wanting access to hundreds of AI models without juggling multiple API keys need something different than ChatGPT's single-model approach
Make main Remove
Competitor Together AI
together.ai
Open-source models without infrastructure
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
22Mvisits/mo
—
326.9Kvisits/mo
785.1Kvisits/mo
MoM change
▲ 14.6%
—
▲ 23.2%
▼ 6.4%
6-month growth
+39.6%
—
+278.0%
+1.9%
Global rank web
#2,023
—
#145,689
#60,843
Avg. last 3 months
19.5M
—
291K
794.7K
Bounce rate lower is better
32%
—
40%
42%
Pages / visit
7.7
—
4.7
3.2
Visit duration
6m 13s
—
3m 21s
1m 57s
Traffic sources
● Direct 89% · ● Referral 10%
—
● Direct 95% · ● Referral 5%
● Direct 77% · ● Referral 21%
OpenRouterPortkeyAPIMartTogether AI
05.5M11M16.5M22MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KTogether AI · 566.8KTogether AI · 552.7KTogether AI · 645.8KTogether AI · 637.7KTogether AI · 770.2KTogether AI · 792.8KTogether AI · 756.1KTogether AI · 760.5KTogether AI · 838.4KTogether AI · 785.1K10K100K1M10M100MOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MAPIMart · 11.8KAPIMart · 36.6KAPIMart · 73.1KAPIMart · 75.8KAPIMart · 86.5KAPIMart · 186.8KAPIMart · 327.6KAPIMart · 280.9KAPIMart · 265.3KAPIMart · 326.9KTogether AI · 566.8KTogether AI · 552.7KTogether AI · 645.8KTogether AI · 637.7KTogether AI · 770.2KTogether AI · 792.8KTogether AI · 756.1KTogether AI · 760.5KTogether AI · 838.4KTogether AI · 785.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Free
Paid
Starting price
Free tier
$49per month · free tier available
Free
$1.99per month
Free tier
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Free trial
–
–
–
API access
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Plans
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Developer FreeProduction $49/moEnterprise Custom
Usage-Based Pricing Custom/usage-based
Serverless Inference $0.30/usage-basedDedicated Inference GPU $3.99/usage-basedGPU Clusters $1.99/usage-basedFine-Tuning $0.34/usage-based
Capabilities input → output
Input
ImagesTextVideoAudio
Text
TextImages
CodeTextImagesAudio
Output
AudioImagesTextVideo
TextData
VideoTextImagesAudio
VideoTextImagesCodeAudio
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI APILarge Language Models (LLMs)
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI API
Development & CodeAI APIAI Developer ToolsOpen Source AI Models
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
5
11
6
8
APIs
LLM gateway
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Developer tools
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Development
–
–
AI observability
–
–
–
AI system monitoring
–
–
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Inference
–
–
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Prompt management
–
–
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API integrations
–
–
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API management
–
–
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Fine-Tuning
–
–
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GPU infrastructure
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–
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Image generation
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–
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LLM management
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–
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Large language models
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Model routing
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Models
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–
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Monitoring
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–
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LLM comparison
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–
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LLM development
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–
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Prompt security
–
–
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Video generation
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
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.