Respan — LLM Gateways Platform
LLM GatewaysLayer 1FreemiumWhat is Respan?
Respan is a unified AI gateway that provides a single API endpoint to access 250+ LLMs from every major provider including OpenAI, Anthropic, Google, Meta, Mistral, and dozens more. Built for engineering teams that need reliability and flexibility in their AI stack, Respan eliminates vendor lock-in by enabling seamless switching between models without code changes.
The platform provides intelligent model routing with automatic fallback strategies, ensuring AI applications stay online even when individual providers experience outages. Built-in load balancing distributes requests across providers for optimal performance, while real-time cost tracking and usage analytics help teams understand and control their AI spend. Respan's caching layer reduces redundant API calls, cutting costs by up to 70% for repeated queries.
Respan also includes rate limiting, request/response logging, and a unified dashboard for monitoring all LLM interactions across an organization. The platform supports prompt management, A/B testing between models, and semantic caching to accelerate response times. Teams can get started with a free tier and scale to enterprise plans with custom SLAs and dedicated support.
Key Features
- ✓Unified LLM API with 200+ models
- ✓Real-time cost and performance analytics
- ✓Automatic fallbacks and load balancing
- ✓Prompt management and versioning
- ✓Built-in evaluation and monitoring
Pros & Cons
Pros
- +Single API endpoint for 250+ LLMs eliminates vendor lock-in
- +Automatic fallback ensures uptime even during provider outages
- +Real-time cost tracking and analytics across all providers
- +Built-in caching reduces redundant API costs significantly
- +Easy integration with existing codebases via OpenAI-compatible API
Cons
- -Additional latency from routing through a gateway layer
- -Newer platform with smaller community compared to established tools
- -Some advanced provider-specific features may not be fully supported
Respan Pricing
Free trial available
- ✓10,000 requests/month
- ✓Basic analytics
- ✓Community support
- ✓Up to 2 team members
- ✓100,000 requests/month
- ✓Advanced analytics
- ✓Priority support
- ✓Unlimited team members
- ✓Unlimited requests
- ✓Custom SLAs
- ✓Dedicated support
- ✓SSO and RBAC
- ✓On-premise deployment
Common Use Cases
AI engineering teams building production LLM applications who need unified access, observability, and cost control
- •Multi-provider LLM orchestration
- •LLM cost optimization and tracking
- •Production monitoring and observability
- •A/B testing across models
- •Enterprise LLM governance
Using Respan with Respan
Respan IS the AI gateway and observability platform. It provides the unified API, intelligent routing, cost optimization, and real-time monitoring that teams need to build resilient AI applications without vendor lock-in.
- ✓Single API for 250+ LLMs from all major providers
- ✓Automatic fallback and load balancing across providers
- ✓Real-time cost tracking and usage analytics
- ✓Built-in caching to reduce API costs by up to 70%
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Last verified: February 28, 2026