LiteLLM vs Helicone vs Vercel AI Gateway

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

Your tool
LiteLLM
vs
Competitor 1
Helicone
Competitor 2
Vercel AI Gateway
Competitor 3
Suggested competitors for LiteLLM: Portkey92% FastRouter85% EEUrouter81% AIMLAPI79% Respan78% llama.cpp77% Nexos AI77% Cloudir | LLM Ops77%
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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.
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Competitor Helicone
helicone.ai
Helicone is an AI gateway and LLM observability platform that routes, debugs and analyzes requests from AI applications.
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Competitor Vercel AI Gateway
vercel.com
Vercel AI Gateway is a single API endpoint for hundreds of AI models from OpenAI, Anthropic, SpaceXAI, open-source providers and more.
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Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Bounce rate lower is better
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Pages / visit
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Pricing
Model
Free
Freemium
Freemium
Starting price
Free
$79per month · free tier available
$20per month · free tier available
Free tier
Free trial
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API access
Plans
Open Source FreeEnterprise Custom
Hobby FreePro $79/moTeam $799/moEnterprise Custom
Hobby FreePro $20/moEnterprise Custom
Capabilities input → output
Input
Text
Data
AudioImagesText
Output
DataText
Data
AudioImagesTextVideo
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI APIAI Developer Tools+1 more
Development & CodeProductivity & OfficeAI Developer ToolsAI Monitor
Development & CodeAI API
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
8
8
7
LLM gateway
Model routing
Developer tools
APIs
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LLM management
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API management
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AI observability
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AI system monitoring
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Large language models
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Self hosted
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Debugging
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MCP
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Monitoring
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Prompt management
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
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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.