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OpenRouter Unified LLM Gateway
API InfrastructureHigh-availability unified AI gateway routing prompts across 200+ models with automated failover, BYOK keys, and prompt caching.
Pricing Model
Freemium
Free Tier
Available
API Access
Yes
Rating Score
★ 4.9 / 5
Supported Platforms
API Web
Key Advantages
- ✓ Single API endpoint to access Claude, GPT-4o, DeepSeek, and Llama
- ✓ Automatic fallback routing if a primary provider goes down
- ✓ Zero markup on Anthropic and OpenAI prompt caching
Tradeoffs & Cons
- ✕ Slight network latency variations during global traffic spikes
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