One API key for hundreds of AI models from every major provider
OrcaRouter records 975,300 monthly visits with -5.2% month-over-month growth and Freemium pricing. RouterBase records 8,326 monthly visits with +33.7% growth and Paid pricing.

One OpenAI-compatible API for 200+ AI models
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | orcarouter.ai | routerbase.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 975.3K (975,300) | 8.33K (8,326) |
| MoM Traffic Delta | -53.81K (-5.2%) | +2.1K (+33.7%) |
| Primary Market & Share | 🇺🇸 United States (21.5%) | 🇮🇳 India (38.4%) |
| Direct Visits / mo | 249.71K | 2.84K |
| User Rating | 4.3 | 4.3 |
| Supported Platforms | Website | Website |
One OpenAI-compatible gateway for adaptive LLM routing, guardrails, and spend control
Each prompt is graded and routed to the model that clears your quality bar, with configurable fallback chains that retry before a response starts.
Pay provider prices with $0 per-token added on pay-as-you-go and subscriptions, or bring your own provider keys and credits.
PII shielding, jailbreak and injection blocking, and per-call approval for tool and MCP actions run before you are billed.
Request logs, per-prompt receipts, routing and spend dashboards, and copy-as-cURL make every call auditable and attributable.

One OpenAI-compatible API for 200+ AI models
RouterBase is a drop-in replacement for the OpenAI SDK: change the base URL and route to 200+ models from OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, and xAI.
Auto-select the best provider per request by price, latency, or availability, and fall back to another provider in milliseconds when one fails.
Pay against a single balance and get one invoice across every provider instead of juggling a dozen accounts.
Track spend by model, API key, or project, export to CSV, or query via the API, and set per-key monthly spend caps.
One API key for hundreds of AI models from every major provider

One OpenAI-compatible API key for 500+ AI models
One OpenAI-compatible API key for 500+ AI models

Free / Open-sourceOne open-source AI gateway for 100+ LLM providers

One unified API for 100+ AI models, with insurance when output disappoints
One unified API for 100+ AI models, with insurance when output disappoints
Gives developers a single OpenAI-compatible endpoint for multiple LLMs with failover, but offers fewer advanced routing rules.

One OpenAI-compatible key for discounted GPT, Claude and Gemini access
Delivers enterprise-grade LLM gateway features with advanced caching and observability, though at a higher operational complexity.
Delivers enterprise-grade LLM gateway features with advanced caching and observability, though at a higher operational complexity.

One API gateway and LLM router for around 1,000 AI models
Free / Open-sourceOne OpenAI-compatible API to route, monitor and control 250+ LLM models
Free / Open-sourceOne OpenAI-compatible API to route, monitor and control 250+ LLM models

SpecialistOne API key, hundreds of AI models behind a single endpoint
SpecialistOne API key, hundreds of AI models behind a single endpoint
SpecialistOpen-source LLM observability and AI gateway for shipping reliable AI apps
SpecialistOpen-source LLM observability and AI gateway for shipping reliable AI apps

Free / Open-sourceAn open-source routing gateway that repairs failing LLM requests on the fly, focusing specifically on resiliency over billing controls.
Free / Open-sourceAn open-source routing gateway that repairs failing LLM requests on the fly, focusing specifically on resiliency over billing controls.