BerriAI/litellm · error · HTTPException
No llm_router found
Error message
No llm_router found
What it means
Error "No llm_router found" thrown in BerriAI/litellm.
Source
Thrown at litellm/proxy/spend_tracking/spend_management_endpoints.py:3743
"spend": 0.0,
"budget_reset_at": null
},
"vertex_ai": {
"budget_limit": 100.0,
"time_period": "12d",
"spend": 0.0,
"budget_reset_at": null
}
}
}
```
"""
from litellm.proxy.proxy_server import llm_router
try:
if llm_router is None:
raise HTTPException(status_code=500, detail={"error": "No llm_router found"})
provider_budget_config: Final = llm_router.provider_budget_config
if provider_budget_config is None:
raise ValueError(
"No provider budget config found. Please set a provider budget config in the router settings. https://docs.litellm.ai/docs/proxy/provider_budget_routing"
)
router_budget_logger: Final = llm_router._get_router_deployment_budget_limiter()
if router_budget_logger is None:
raise ValueError("No router budget logger found")
provider_budget_response_dict: Final[dict[str, ProviderBudgetResponseObject]] = {}
for _provider, _budget_info in provider_budget_config.items():
_provider_spend = await router_budget_logger._get_current_provider_spend(_provider) or 0.0
_provider_budget_ttl = await router_budget_logger._get_current_provider_budget_reset_at(_provider)
provider_budget_response_object = ProviderBudgetResponseObject(
budget_limit=_budget_info.max_budget,
time_period=_budget_info.budget_duration,View on GitHub (pinned to 77b7c6c40c)
Solutions
- Ensure the proxy is fully started so the llm_router is initialized before calling spend endpoints.
- Check proxy startup logs for router initialization failures.
When it happens
Trigger: Thrown at litellm/proxy/spend_tracking/spend_management_endpoints.py:3743 when the library encounters an invalid state.
Common situations: See trigger scenarios.
AI-assisted analysis of BerriAI/litellm@77b7c6c40c (2026-08-18).
Data as JSON: /api/errors/d7c5d7e8c34597ed.
Report an issue: GitHub.