Route LLM Requests Across Providers with Fallback in Python
A hands-on guide to building an LLM gateway in Python: define one request/response shape, wrap each provider behind it, retry and fall back automatically, and add a circuit breaker so a struggling provider gets a break — verified end to end with real, reproducible numbers.
July 18, 2026 in Python, Machine Learning by Mehdi Lotfinejad12 minutes