One API for every LLM. Any model, any provider.
Stop juggling API keys and provider dashboards. Route requests to 180+ models, track costs in real-time, and switch providers without changing your code.
Switching from another provider?

Stop juggling API keys and provider dashboards. Route requests to 180+ models, track costs in real-time, and switch providers without changing your code.
Switching from another provider?

Your app sends one request. We route it to OpenAI, Anthropic, Google, or any of 60+ providers—automatically picking the best path.
Already using OpenAI's SDK? Change one line—your base URL—and you're done. Works with any language or framework.
import openaiclient = openai.OpenAI(api_key="YOUR_LLM_GATEWAY_API_KEY",base_url="https://api.llmgateway.io/v1")response = client.chat.completions.create(model="gpt-4o",messages=[{"role": "user", "content": "Hello, how are you?"}])print(response.choices[0].message.content)
Every request is tracked with cost, latency, and token usage—giving you visibility you don't get from providers directly.
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Everything you need to know about pricing, models, and getting started.
Unlike OpenRouter, we offer:
Join teams processing 27B+ tokens through LLM Gateway. Start free, no credit card required.