What this error means

/v1/models wildcard expansion fails to find team-scoped wildcard deployment models; team.models = ['openai/*'] does not resolve correctly when check_provider_endpoint=true is a LiteLLM failure pattern reported for developers trying to fix litellm proxy /v1/models endpoint so wildcard team byok routes properly expand and discover models stored under litellm_credential_name. Based on the imported evidence, treat this as a tool-specific troubleshooting page rather than a generic API error.

Why this happens

GitHub issue #28264 on BerriAI/litellm describes a bug where /v1/models wildcard expansion does not correctly resolve team-scoped wildcard deployment configurations (team.models = ['openai/*']). This blocks developers managing multiple model providers through LiteLLM proxy. Category maps to LiteLLM as a core proxy routing error affecting paid enterprise deployments.

Common causes

  • GitHub issue #28264 on BerriAI/litellm describes a bug where /v1/models wildcard expansion does not correctly resolve team-scoped wildcard deployment configurations (team.models = ['openai/*']). This blocks developers managing multiple model providers through LiteLLM proxy. Category maps to LiteLLM as a core proxy routing error affecting paid enterprise deployments.

Quick fixes

  1. Confirm the exact error signature matches /v1/models wildcard expansion fails to find team-scoped wildcard deployment models; team.models = ['openai/*'] does not resolve correctly when check_provider_endpoint=true.
  2. Check the LiteLLM account, local tool state, and provider configuration involved in the failing workflow.
  3. Check the build output, project root, and deployment platform configuration before redeploying.

Platform/tool-specific checks

  • Verify the command, editor, extension, or API client that produced the error.
  • Compare local settings with CI, deployment, or editor-level settings when the error appears in only one environment.
  • Avoid deleting credentials, local model data, or project settings until the failing scope is clear.

Step-by-step troubleshooting

  1. Capture the exact error message and the command, editor action, or request that triggered it.
  2. Check whether the failure is account/auth, quota/rate, model/provider, local runtime, or deployment configuration.
  3. Review the source evidence below and compare it with your environment.
  4. Apply one change at a time and rerun the smallest failing action.
  5. Keep the working fix documented for the team or deployment environment.

How to prevent it

  • Keep provider/tool configuration documented.
  • Record non-secret diagnostics such as tool version, provider name, model name, and command path.
  • Add a lightweight check before CI or production workflows depend on the tool.