LiteLLM vs Vercel AI Gateway
On the evidence we track, LiteLLM leads this comparison with a composite score of 81/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for llm gateways. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
LiteLLM
LeaderAn open-source AI gateway that provides a centralized control point for managing multiple large language models from different providers. It offers virtual key management, spend tracking, budget controls, and intelligent request routing without charging per token.
Vercel AI Gateway
A unified API gateway that routes requests across multiple AI providers (OpenAI, Anthropic, SpaceXAI, Gemini, and others), providing automatic failover, intelligent routing based on cost and latency, and consolidated billing with zero platform fees.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
LiteLLM
LeaderFree open-source tier. Enterprise pricing based on annual request volume, not per-token.
- Open SourceFree
- 100+ LLM providers
- Virtual keys, users & teams
- Spend tracking
- Prometheus metrics
- Logging and alerting
- +3 more
- EnterpriseContact sales
- Everything in Open Source, plus:
- SSO + SCIM provisioning
- OIDC / JWT authentication
- Audit logs on every request
- Secret manager integration
- +7 more
Vercel AI Gateway
Usage-based pricing with no platform markup; invoicing available with no payment processing fees
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
- OpenAI
- Anthropic
LiteLLM
Leader- Azure
- AWS Bedrock
- Cloudflare
- Google VertexAI
- Meta Llama
- Mistral AI
- NLP Cloud
- OVHCloud
- vLLM
- Nvidia NIM
- Slack
- Discord
- Microsoft Teams
- PagerDuty
- Prometheus
- AWS Secrets Manager
- Google Cloud Secret Manager
- MCP servers
- Gemini
- Bedrock
- VertexAI
- Langfuse
- Langsmith
- Datadog
- +6 more
Vercel AI Gateway
- SpaceXAI
- Google Gemini
- Cohere
- AssistLoop
- Vercel AI SDK
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.