LiteLLM vs FastRouter vs OpenRouter

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

Your tool
LiteLLM
vs
Competitor 1
FastRouter
Competitor 2
OpenRouter
Competitor 3
Suggested competitors for LiteLLM: Portkey92% Vercel AI Gateway84% EEUrouter81% Helicone79% AIMLAPI79% Respan78% Pipedream77% llama.cpp77%
Compare
3 tools · best value per row highlighted
Your tool LiteLLM
litellm.ai
LiteLLM is an open-source AI gateway and LLM proxy that puts more than 140 providers and 1,800 models behind one OpenAI-compatible API key.
Remove
Competitor FastRouter
fastrouter.ai
This LLM gateway lets teams tap into over 100 AI models through one API endpoint
Make main Remove
Competitor OpenRouter
openrouter.ai
Every model, one endpoint
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
15.5Kvisits/mo
22Mvisits/mo
MoM change
—
▼ 62.7%
▲ 14.6%
6-month growth
—
+4.7%
+39.6%
Global rank web
—
#1,733,591
#2,023
Avg. last 3 months
—
23.1K
19.5M
Bounce rate lower is better
—
45%
32%
Pages / visit
—
1.5
7.7
Visit duration
—
15s
6m 13s
Traffic sources
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● Direct 95% · ● Referral 5%
● Direct 89% · ● Referral 10%
LiteLLMFastRouterOpenRouter
05.5M11M16.5M22MFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22M1K10K100K1M10M100MFastRouter · 4.9KFastRouter · 14.8KFastRouter · 11KFastRouter · 10.2KFastRouter · 12.2KFastRouter · 41.6KFastRouter · 15.5KOpenRouter · 7.5MOpenRouter · 8.6MOpenRouter · 8.4MOpenRouter · 11.2MOpenRouter · 15.8MOpenRouter · 17.9MOpenRouter · 16.8MOpenRouter · 17.3MOpenRouter · 19.2MOpenRouter · 22MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Freemium
Starting price
Free
$199per month · free tier available
Free tier
Free tier
Free trial
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–
API access
Plans
Open Source FreeEnterprise Custom
Starter FreePro $199/moBusiness $799/moEnterprise Custom
Free FreeStandard Custom/moBusiness Custom/moEnterprise Custom
Capabilities input → output
Input
Text
ImagesTextAudio
AudioVideoTextImages
Output
TextData
VideoTextImagesAudio
VideoTextImagesAudio
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeAI APIAI Developer Tools
Development & CodeAI APILarge Language Models (LLMs)
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
8
6
5
LLM gateway
APIs
Model routing
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API management
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Developer tools
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LLM management
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–
Large language models
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–
Self hosted
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–
API integrations
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–
Development
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–
LLM comparison
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–
MCP
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.