Best LLM Gateway 2025

Official Ranking

Expert analysis and comprehensive comparison of the top LLM gateway platforms. Discover which solutions lead the market in features, performance, and enterprise readiness.

15+
Platforms Evaluated
50+
Features Compared
100+
Enterprise Reviews
2025
Latest Update
1

LiteLLM Enterprise

Score: 9.5/10

LiteLLM Enterprise stands as the premier LLM gateway solution for 2025, offering unparalleled model support, transparent pricing, and enterprise-grade security features. Its unified API interface supports over 100 different LLM providers, making it the most versatile platform for organizations deploying multi-model AI strategies.

100+ Model Support Enterprise SSO Advanced Analytics Cost Tracking Custom Rate Limits Audit Logs
Strengths
  • Comprehensive model ecosystem
  • Open-source foundation
  • Active community support
  • Transparent pricing model
  • Excellent documentation
Considerations
  • Requires technical expertise
  • Self-hosting needs DevOps
  • Learning curve for advanced features
$0.001
Per 1K Tokens
99.9%
Uptime SLA
<50ms
Avg Latency
SOC 2
Compliance
2

Portkey AI Gateway

Score: 9.2/10

Portkey AI Gateway excels in observability and reliability features, providing enterprises with deep insights into their AI operations. The platform's semantic caching capabilities significantly reduce costs while maintaining response quality, making it ideal for high-volume production environments.

Semantic Caching A/B Testing Canary Deployments Real-time Monitoring Custom Plugins Team Management
Strengths
  • Superior observability tools
  • Intelligent caching system
  • User-friendly dashboard
  • Quick integration process
  • Responsive support team
Considerations
  • Higher pricing tier
  • Limited self-hosting options
  • Some features in beta
$0.002
Per 1K Tokens
99.95%
Uptime SLA
<30ms
Avg Latency
SOC 2
Compliance
3

OneAI Unified Gateway

Score: 8.8/10

OneAI Unified Gateway offers an excellent balance of features, performance, and ease of use. The platform's intelligent routing capabilities automatically select the optimal model for each request based on cost, latency, and quality requirements, making it perfect for organizations prioritizing operational efficiency.

Smart Routing Cost Optimization Fallback Chains Custom Endpoints Webhook Support API Versioning
Strengths
  • Intelligent model routing
  • Cost-effective operations
  • Easy setup process
  • Good documentation
  • Regular updates
Considerations
  • Fewer enterprise features
  • Limited model variety
  • Basic analytics only
$0.0015
Per 1K Tokens
99.9%
Uptime SLA
<45ms
Avg Latency
GDPR
Compliance
4

Gloo AI Gateway

Score: 8.5/10

Gloo AI Gateway, built on the proven Envoy proxy technology, delivers exceptional performance and reliability for Kubernetes-native deployments. Its deep integration with cloud-native ecosystems makes it the preferred choice for organizations with sophisticated container orchestration requirements.

Kubernetes Native Envoy-Based Traffic Management Service Mesh mTLS Support Custom Filters
Contact
For Pricing
99.95%
Uptime SLA
<20ms
Avg Latency
ISO 27001
Compliance
5

AI Proxy Enterprise

Score: 8.2/10

AI Proxy Enterprise focuses on simplicity and rapid deployment without sacrificing essential enterprise features. The platform's streamlined approach makes it ideal for organizations looking to quickly implement an LLM gateway without extensive technical overhead or complex configuration requirements.

Quick Setup API Keys Basic Analytics Rate Limiting Usage Tracking Team Accounts
$0.0008
Per 1K Tokens
99.5%
Uptime SLA
<60ms
Avg Latency
Basic
Compliance

Feature Comparison Matrix

Feature LiteLLM Portkey OneAI Gloo AI Proxy
Model Support 100+ 50+ 30+ 20+ 25+
Open Source ✓ ✕ ✕ ✓ ✕
Semantic Caching ✓ ✓ ✓ ✕ ✕
Self-Hosting ✓ Limited ✕ ✓ ✕
Enterprise SSO ✓ ✓ ✓ ✓ Limited

🔗 Explore More Resources

Continue your research: Open Source Gateways | Enterprise AI Gateways | Detailed Proxy Comparison | Enterprise Requirements Guide