odysseus-dev/odysseus · error · HTTPException

Model not found at server. Available: {', '.join(avail)}

Error message

Model not found at server. Available: {', '.join(avail)}

What it means

Error "Model not found at server. Available: {', '.join(avail)}" thrown in odysseus-dev/odysseus.

Source

Thrown at routes/session_routes.py:422

            import os as _os
            req_base = _os.path.basename(model_to_use.rstrip("/"))
            avail = list_model_ids(
                endpoint_url,
                timeout=SESSION_MODEL_VALIDATION_TIMEOUT,
                headers=validation_headers,
                owner=user,
                endpoint_id=endpoint_id.strip() if endpoint_id else None,
            )
            if not avail:
                raise HTTPException(400, "Cannot reach /v1/models")
            if model_to_use not in avail:
                found = None
                for a in avail:
                    if _os.path.basename(a.rstrip("/")) == req_base:
                        found = a
                        break
                if not found:
                    raise HTTPException(400,
                                        f"Model not found at server. Available: {', '.join(avail)}")
                model_to_use = found
        
        sid = str(uuid.uuid4())
        user = effective_user(request)
        session = session_manager.create_session(
            session_id=sid,
            name=name or "",
            endpoint_url=endpoint_url or "",
            model=model_to_use,
            rag=str(rag).lower() == "true" if rag else False,
            owner=user,
        )
        # Set auth headers for custom API-key endpoints
        resolved_key = request_api_key
        resolved_base = endpoint_url
        if not resolved_key and endpoint_api_key:
            resolved_key = endpoint_api_key

View on GitHub (pinned to f9235ebbf1)

Solutions

1. Choose one of the models listed as available on the server.
2. Pull or load the requested model on the endpoint server first.

When it happens

Trigger: Triggered when the corresponding server-side validation or runtime check at the recorded location rejects the request or operation and returns this error message to the caller.

Common situations: See trigger scenarios.

AI-assisted analysis of odysseus-dev/odysseus@f9235ebbf1 (2026-08-14). Data as JSON: /api/errors/9e3e2932d80ff757. Report an issue: GitHub.