Access GPT-4o, Claude, Gemini, Llama, Mistral, and 200+ more through a single OpenAI-compatible endpoint. Switch models without changing your code.
from openai import OpenAI # Just swap the base_url — your code stays the same client = OpenAI( base_url="https://api.aiogateway.io/v1", api_key="sk-aio-...", ) response = client.chat.completions.create( model="anthropic/claude-opus-4-5", # or any model messages=[{"role": "user", "content": "Hello!"}], ) print(response.choices[0].message.content)
Built for developers who want production-grade AI routing without the ops overhead.
Access frontier models at market rates — we pass provider pricing directly through.
| Model | Provider | Context | Input | Output | |
|---|---|---|---|---|---|
| gpt-4o | OpenAI | 128k | $2.50/M | $10.00/M | Vision |
| claude-opus-4-5 | Anthropic | 200k | $15.00/M | $75.00/M | Vision |
| gemini-2.0-flash | 1M | $0.10/M | $0.40/M | Fast | |
| mistral-large-2 | Mistral | 128k | $2.00/M | $6.00/M | |
| llama-3.3-70b | Meta | 128k | $0.59/M | $0.79/M | Open |
| gpt-4o-mini | OpenAI | 128k | $0.15/M | $0.60/M | Fast |
| claude-haiku-4-5 | Anthropic | 200k | $0.80/M | $4.00/M | Fast |
+ 190 more models · View full catalog
api.aiogateway.io/v1. Done.We charge a small gateway fee on top of provider costs. No hidden fees, no subscriptions required.
No lock-in. No contracts. Switch models in one line of code.