diff --git a/litellm/integrations/callback_configs.json b/litellm/integrations/callback_configs.json
index 6806188c97c..5bd8aca55fa 100644
--- a/litellm/integrations/callback_configs.json
+++ b/litellm/integrations/callback_configs.json
@@ -259,6 +259,13 @@
         "ui_name": "Tracing Environment",
         "description": "Langfuse tracing environment (lowercase; falls back to LANGFUSE_TRACING_ENVIRONMENT)",
         "required": false
+      },
+      "langfuse_span_scope": {
+        "type": "select",
+        "ui_name": "Span Scope",
+        "description": "full sends the whole request trace, llm_only sends just the model-call spans",
+        "options": ["full", "llm_only"],
+        "required": false
       }
     },
     "description": "Langfuse v3 OTEL Logging Integration"
diff --git a/litellm/integrations/otel/model/config.py b/litellm/integrations/otel/model/config.py
index 5bda66ed618..ce53103ed50 100644
--- a/litellm/integrations/otel/model/config.py
+++ b/litellm/integrations/otel/model/config.py
@@ -12,6 +12,7 @@ from litellm.integrations.otel.model.baggage import (
     DEFAULT_BAGGAGE_METADATA_KEYS,
     DEFAULT_BAGGAGE_TEAM_METADATA_KEYS,
 )
+from litellm.types.utils import OtelSpanScope
 
 #: Master feature-flag env var. The logger is inert until this is truthy.
 OTEL_V2_ENV: Final = "LITELLM_OTEL_V2"
@@ -163,6 +164,15 @@ class OpenTelemetryV2Config(BaseSettings):
         validation_alias=AliasChoices("OTEL_INSTRUMENTATION_GENAI_CAPTURE_MESSAGE_CONTENT"),
     )
     legacy_compat: bool = Field(default=True, validation_alias=AliasChoices("LITELLM_OTEL_LEGACY_COMPAT"))
+    langfuse_span_scope: OtelSpanScope = Field(
+        default="full",
+        validation_alias=AliasChoices("langfuse_span_scope", "LITELLM_OTEL_LANGFUSE_SPAN_SCOPE"),
+        description=(
+            "``llm_only`` keeps just the model-call spans on the operator's own Langfuse "
+            "exporter (the spec whose owner is ``langfuse_otel``). Other exporters and "
+            "key/team destinations are not affected."
+        ),
+    )
 
     # ----- explicit multi-destination / vocabulary configuration ------------ #
 
diff --git a/litellm/integrations/otel/model/destination.py b/litellm/integrations/otel/model/destination.py
index 299253cac77..c9c035f24a1 100644
--- a/litellm/integrations/otel/model/destination.py
+++ b/litellm/integrations/otel/model/destination.py
@@ -10,6 +10,8 @@ from urllib.parse import quote
 
 from pydantic import BaseModel, ConfigDict, Field
 
+from litellm.types.utils import OtelSpanScope
+
 
 class OtelDestination(BaseModel):
     model_config = ConfigDict(frozen=True)
@@ -25,6 +27,10 @@ class OtelDestination(BaseModel):
             "scheme: Arize's ``https://otlp.arize.com/v1`` is gRPC."
         ),
     )
+    span_scope: OtelSpanScope = Field(
+        default="full",
+        description="``llm_only`` keeps just the model-call spans; the rest of the request tree is not forwarded.",
+    )
 
     def header_string(self) -> str:
         """Render headers as the ``k=v,k2=v2`` form an ``ExporterSpec`` expects.
@@ -37,7 +43,12 @@ class OtelDestination(BaseModel):
         return ",".join(f"{key}={quote(value, safe='')}" for key, value in self.headers.items())
 
     def cache_key(self) -> tuple[str, tuple[tuple[str, str], ...], tuple[tuple[str, str], ...], str | None]:
-        """Identity for processor reuse, so one destination means one exporter."""
+        """Identity for processor reuse, so one destination means one exporter.
+
+        ``span_scope`` is left out on purpose: the scope decides which spans reach the
+        processor, not how the processor exports them, so a full and an ``llm_only``
+        view of the same account share one exporter.
+        """
         return (
             self.endpoint,
             tuple(sorted(self.headers.items())),
diff --git a/litellm/integrations/otel/plumbing/providers.py b/litellm/integrations/otel/plumbing/providers.py
index 81f22c8c642..261fd3b4d25 100644
--- a/litellm/integrations/otel/plumbing/providers.py
+++ b/litellm/integrations/otel/plumbing/providers.py
@@ -41,7 +41,7 @@ from opentelemetry.util.types import Attributes, AttributeValue
 
 from litellm._logging import verbose_logger
 from litellm._version import version as litellm_version
-from litellm.integrations.otel.model.config import ExporterSpec, OpenTelemetryV2Config
+from litellm.integrations.otel.model.config import ExporterOwner, ExporterSpec, OpenTelemetryV2Config
 from litellm.integrations.otel.model.semconv import (
     DB,
     MCP,
@@ -63,6 +63,7 @@ if TYPE_CHECKING:
     from opentelemetry.sdk.metrics.export import MetricReader
 
     from litellm.integrations.otel.model.destination import OtelDestination
+    from litellm.types.utils import OtelSpanScope
 
 _SPAN_KIND_BY_ROLE_KIND: Final[dict[LiteLLMSpanKind, SpanKind]] = {
     LiteLLMSpanKind.SERVER: SpanKind.SERVER,
@@ -414,6 +415,22 @@ def _is_tenant_owned_span(attributes: Mapping[str, AttributeValue]) -> bool:
     return any(key in attributes for key in _TENANT_OWNED_KEYS)
 
 
+def is_llm_call_span(span: ReadableSpan) -> bool:
+    """Whether ``span`` is the model call itself.
+
+    The GenAI mapper stamps ``gen_ai.operation.name`` on the model call and on the
+    MCP tool call, so the MCP method name tells the two apart. Guardrail, request
+    root, auth and database spans never carry the operation name; ``gen_ai.request.model``
+    would not do, since baggage promotes it onto every child span.
+    """
+    attributes: Final = span.attributes or _NO_ATTRIBUTES
+    return GenAI.OPERATION_NAME in attributes and MCP.METHOD_NAME not in attributes
+
+
+def _in_scope(span: ReadableSpan, scope: "OtelSpanScope") -> bool:
+    return scope == "full" or is_llm_call_span(span)
+
+
 def _guardrail_unreachable(attributes: Mapping[str, AttributeValue]) -> bool:
     return attributes.get(LiteLLM.GUARDRAIL_STATUS) in _GUARDRAIL_UNREACHABLE_STATUSES
 
@@ -527,7 +544,7 @@ class TenantFanOutSpanProcessor(SpanProcessor):
     def on_end(self, span: ReadableSpan) -> None:
         suppressed: Final = suppressed_backends()
         for destination in request_destinations():
-            if self._operator_already_writes(destination, suppressed):
+            if self._operator_already_writes(destination, suppressed) or not _in_scope(span, destination.span_scope):
                 continue
             processor = self._acquire(destination)  # rebind-ok: loop variable; pyright forbids Final in a loop
             if processor is None:
@@ -753,17 +770,21 @@ class _OverriddenBackendFilter(SpanProcessor):
 
     Under ``additive`` mode nothing is suppressed, so the wrapper passes every span
     straight through and the operator keeps its copy.
+
+    ``scope`` narrows what the exporter receives independently of that: under
+    ``llm_only`` the model-call spans go through and the rest of the tree is held back.
     """
 
-    def __init__(self, inner: SpanProcessor, owner: str) -> None:
+    def __init__(self, inner: SpanProcessor, owner: str | None, scope: "OtelSpanScope" = "full") -> None:
         self._inner: Final = inner
         self._owner: Final = owner
+        self._scope: Final = scope
 
     def on_start(self, span: SDKSpan, parent_context: Context | None = None) -> None:
         self._inner.on_start(span, parent_context)
 
     def on_end(self, span: ReadableSpan) -> None:
-        if self._owner in suppressed_backends():
+        if self._owner in suppressed_backends() or not _in_scope(span, self._scope):
             return
         self._inner.on_end(span)
 
@@ -1040,6 +1061,9 @@ def build_tracer_provider(
     tenant is a separate job, done once by :func:`attach_tenant_fan_out`. The
     per-tenant providers this same function builds must leave it off, or they would
     filter out the very spans they exist to carry.
+
+    ``config.langfuse_span_scope`` narrows the exporter owned by ``langfuse_otel``
+    alone; a collector or any other backend in the same config keeps the full tree.
     """
     provider: Final = TracerProvider(resource=build_resource(config))
     if baggage_processor is None:
@@ -1060,9 +1084,10 @@ def build_tracer_provider(
             exp,
             (spec.use_simple_processor if spec.use_simple_processor is not None else use_simple_processor),
         )
-        owner = spec.owner.value if spec.owner is not None else None
+        owner = spec.owner.value if tenant_overrides and spec.owner is not None else None
+        scope = config.langfuse_span_scope if spec.owner is ExporterOwner.LANGFUSE_OTEL else "full"
         provider.add_span_processor(
-            _OverriddenBackendFilter(processor, owner) if tenant_overrides and owner is not None else processor
+            _OverriddenBackendFilter(processor, owner, scope) if owner is not None or scope != "full" else processor
         )
     return provider
 
diff --git a/litellm/integrations/otel/presets/destinations.py b/litellm/integrations/otel/presets/destinations.py
index 2bf9bfa5261..4b4396e41b7 100644
--- a/litellm/integrations/otel/presets/destinations.py
+++ b/litellm/integrations/otel/presets/destinations.py
@@ -15,7 +15,7 @@ import litellm
 from litellm._logging import verbose_logger
 from litellm.integrations.otel.model.destination import OtelDestination
 from litellm.litellm_core_utils.url_utils import is_url_destination_allowed_by_host
-from litellm.types.utils import StandardCallbackDynamicParams
+from litellm.types.utils import OtelSpanScope, StandardCallbackDynamicParams
 
 #: An endpoint plus the OTLP transport to reach it with, or ``None`` when the backend
 #: names no destination. The transport is ``None`` where the backend has only one.
@@ -111,6 +111,13 @@ _REQUIRED_HEADERS_BY_CALLBACK: Final[Mapping[str, frozenset[str]]] = MappingProx
 _NO_ATTRS: Final[Mapping[str, str]] = MappingProxyType({})
 
 
+def _span_scope(callback_name: str, params: StandardCallbackDynamicParams) -> OtelSpanScope:
+    """The export scope the tenant configured; only Langfuse offers one, every other backend gets the full tree."""
+    if callback_name != "langfuse_otel":
+        return "full"
+    return params.get("langfuse_span_scope") or "full"
+
+
 def destination_capable_backends() -> frozenset[str]:
     """Backends a key or team can point at its own account."""
     from litellm.integrations.otel.presets import DYNAMIC_HEADERS_BY_CALLBACK
@@ -149,4 +156,5 @@ def destination_for(
         resource_attributes=MappingProxyType({"service.name": service_name}) if service_name else _NO_ATTRS,
         callback_name=callback_name,
         protocol=protocol,
+        span_scope=_span_scope(callback_name, params),
     )
diff --git a/litellm/litellm_core_utils/initialize_dynamic_callback_params.py b/litellm/litellm_core_utils/initialize_dynamic_callback_params.py
index 65c5b0d9799..e4744079622 100644
--- a/litellm/litellm_core_utils/initialize_dynamic_callback_params.py
+++ b/litellm/litellm_core_utils/initialize_dynamic_callback_params.py
@@ -2,7 +2,7 @@ import re
 from collections.abc import Iterator, Mapping
 from typing import Any, Final
 
-from litellm.types.utils import TRUSTED_CALLBACK_VARS_FIELD, StandardCallbackDynamicParams
+from litellm.types.utils import OTEL_SPAN_SCOPES, TRUSTED_CALLBACK_VARS_FIELD, StandardCallbackDynamicParams
 
 _CLIENT_CALLBACK_METADATA_SLOTS: Final[tuple[str, ...]] = ("litellm_metadata", "metadata")
 
@@ -62,6 +62,11 @@ def validate_langfuse_environment_value(value: str) -> None:
         )
 
 
+def validate_langfuse_span_scope_value(value: str) -> None:
+    if value not in OTEL_SPAN_SCOPES:
+        raise ValueError(f"Invalid langfuse_span_scope {value!r}: must be one of {sorted(OTEL_SPAN_SCOPES)}")
+
+
 # Hardcoded list of supported callback params to avoid runtime inspection issues with TypedDict
 _supported_callback_params: Final[tuple[str, ...]] = (
     "langfuse_public_key",
diff --git a/litellm/proxy/_types.py b/litellm/proxy/_types.py
index b0d31df92ce..a9b0650e8ce 100644
--- a/litellm/proxy/_types.py
+++ b/litellm/proxy/_types.py
@@ -23,6 +23,7 @@ from litellm._uuid import uuid
 from litellm.constants import DEFAULT_STAGGER_WINDOW_SECONDS, MCP_STDIO_ALLOWED_COMMANDS
 from litellm.litellm_core_utils.initialize_dynamic_callback_params import (
     validate_langfuse_environment_value,
+    validate_langfuse_span_scope_value,
     validate_no_callback_env_reference,
 )
 from litellm.types.integrations.compression_interception import (
@@ -2187,6 +2188,8 @@ class AddTeamCallback(LiteLLMPydanticObjectBase):
             validate_no_callback_env_reference(key, callback_vars[key], source="key/team callback metadata")
             if key == "langfuse_environment":
                 validate_langfuse_environment_value(callback_vars[key])
+            if key == "langfuse_span_scope":
+                validate_langfuse_span_scope_value(callback_vars[key])
         return values
 
 
diff --git a/litellm/proxy/common_utils/callback_config_validation.py b/litellm/proxy/common_utils/callback_config_validation.py
index c9d97068313..f705ea7a5c1 100644
--- a/litellm/proxy/common_utils/callback_config_validation.py
+++ b/litellm/proxy/common_utils/callback_config_validation.py
@@ -16,9 +16,9 @@ _NEWRELIC_VAR_PREFIX: Final = "newrelic_"
 def callback_config_error(callback_name: str | None, callback_vars: Mapping[str, str] | None) -> str | None:
     if not callback_vars:
         return None
-    env_error: Final = _langfuse_environment_error(callback_vars)
-    if env_error is not None:
-        return env_error
+    langfuse_error: Final = _langfuse_environment_error(callback_vars) or _langfuse_span_scope_error(callback_vars)
+    if langfuse_error is not None:
+        return langfuse_error
     if callback_name != _NEWRELIC_CALLBACK:
         return None
     return _newrelic_config_error(callback_vars)
@@ -44,6 +44,21 @@ def _langfuse_environment_error(callback_vars: Mapping[str, str]) -> str | None:
     return None
 
 
+def _langfuse_span_scope_error(callback_vars: Mapping[str, str]) -> str | None:
+    value: Final = callback_vars.get("langfuse_span_scope")
+    if value is None:
+        return None
+    from litellm.litellm_core_utils.initialize_dynamic_callback_params import (
+        validate_langfuse_span_scope_value,
+    )
+
+    try:
+        validate_langfuse_span_scope_value(value)
+    except ValueError as e:
+        return str(e)
+    return None
+
+
 # Which credential family a dynamic variable belongs to. The families are the
 # integrations that share one account: every langfuse_* variable configures the
 # same Langfuse project whether it rides the classic callback or the OTel one,
diff --git a/litellm/proxy/management_endpoints/team_callback_endpoints.py b/litellm/proxy/management_endpoints/team_callback_endpoints.py
index 1932e89717b..f7ae1eec06e 100644
--- a/litellm/proxy/management_endpoints/team_callback_endpoints.py
+++ b/litellm/proxy/management_endpoints/team_callback_endpoints.py
@@ -283,6 +283,7 @@ async def add_team_callbacks(
         - langfuse_secret: The secret for the Langfuse callback
         - langfuse_host: The host for the Langfuse callback
         - langfuse_environment: The tracing environment for the Langfuse callback (lowercase; falls back to LANGFUSE_TRACING_ENVIRONMENT)
+        - langfuse_span_scope: For langfuse_otel, "full" (default) sends the whole request trace, "llm_only" sends only the model-call spans
         - gcs_bucket_name: The name of the GCS bucket
         - gcs_path_service_account: The path to the GCS service account
         - langsmith_api_key: The API key for the Langsmith callback
diff --git a/litellm/types/utils.py b/litellm/types/utils.py
index 748c91a4792..00a7c81e612 100644
--- a/litellm/types/utils.py
+++ b/litellm/types/utils.py
@@ -3513,6 +3513,10 @@ OPENAI_RESPONSE_HEADERS: Final = [
 ]
 
 
+OtelSpanScope = Literal["full", "llm_only"]
+OTEL_SPAN_SCOPES: Final[frozenset[str]] = frozenset(get_args(OtelSpanScope))
+
+
 class StandardCallbackDynamicParams(TypedDict, total=False):
     # Langfuse dynamic params
     langfuse_public_key: str | None
@@ -3520,6 +3524,7 @@ class StandardCallbackDynamicParams(TypedDict, total=False):
     langfuse_secret_key: str | None
     langfuse_host: str | None
     langfuse_environment: ReadOnly[str | None]
+    langfuse_span_scope: ReadOnly[OtelSpanScope | None]
 
     # Langfuse prompt version
     langfuse_prompt_version: int | None
diff --git a/tests/test_litellm/integrations/otel/test_otel_v2_destinations.py b/tests/test_litellm/integrations/otel/test_otel_v2_destinations.py
index 67695d5aed8..c62f3a4cdbd 100644
--- a/tests/test_litellm/integrations/otel/test_otel_v2_destinations.py
+++ b/tests/test_litellm/integrations/otel/test_otel_v2_destinations.py
@@ -1403,6 +1403,305 @@ class TestDestinationResolution:
         assert parse_headers(destination.header_string())["authorization"] == destination.headers["Authorization"]
 
 
+LLM_ONLY_DEST = OtelDestination(
+    endpoint="http://tenant.local/api/public/otel",
+    headers={"Authorization": "Basic dGVuYW50"},
+    callback_name="langfuse_otel",
+    span_scope="llm_only",
+)
+
+#: Every span kind the proxy emits for one chat request, plus the two spans that
+#: look like a model call to a naive classifier: the MCP tool call carries
+#: ``gen_ai.operation.name`` too, and baggage promotes ``gen_ai.request.model``
+#: onto children that are not the call.
+REQUEST_TREE = frozenset(
+    {
+        "POST /v1/chat/completions",
+        "auth /v1/chat/completions",
+        "postgres SELECT",
+        "redis GET",
+        "execute_guardrail pii",
+        "tools/call get_weather",
+        "chat gpt-4",
+        "chat claude-haiku",
+        "cost_tracking",
+    }
+)
+LLM_SPANS = frozenset({"chat gpt-4", "chat claude-haiku"})
+TRACE_CONTROLS = MappingProxyType(
+    {
+        "langfuse.observation.type": "generation",
+        "langfuse.trace.name": "checkout",
+        "user.id": "user-7",
+        "session.id": "sess-1",
+        "langfuse.trace.tags": ("beta", "eu"),
+    }
+)
+
+
+def request_tree(provider: TracerProvider) -> None:
+    tracer = get_tracer(provider, "litellm")
+    with tracer.start_as_current_span("POST /v1/chat/completions"):
+        with tracer.start_as_current_span("auth /v1/chat/completions"):
+            with tracer.start_as_current_span("postgres SELECT") as db:
+                db.set_attribute("db.system", "postgresql")
+            with tracer.start_as_current_span("redis GET") as cache:
+                cache.set_attribute("db.system", "redis")
+        with tracer.start_as_current_span("execute_guardrail pii") as guard:
+            guard.set_attributes({"litellm.guardrail.name": "pii", "litellm.guardrail.status": "success"})
+        with tracer.start_as_current_span("tools/call get_weather") as tool:
+            tool.set_attributes({"gen_ai.operation.name": "execute_tool", "mcp.method.name": "tools/call"})
+        with tracer.start_as_current_span("chat gpt-4") as llm:
+            llm.set_attributes({"gen_ai.operation.name": "chat", "gen_ai.request.model": "gpt-4", **TRACE_CONTROLS})
+            with tracer.start_as_current_span("cost_tracking") as child:
+                child.set_attribute("gen_ai.request.model", "gpt-4")
+        with tracer.start_as_current_span("chat claude-haiku") as retry:
+            retry.set_attributes({"gen_ai.operation.name": "chat", "gen_ai.request.model": "claude-haiku"})
+
+
+def names(exporter: InMemorySpanExporter) -> frozenset[str]:
+    return frozenset(s.name for s in exporter.get_finished_spans())
+
+
+class TestSpanScope:
+    """``llm_only`` keeps the model-call spans and drops the rest of the request tree.
+
+    The tenant's switch rides the destination; the operator's rides the config and
+    reaches only the exporter ``langfuse_otel`` owns. Neither reparents or promotes
+    a span, so what does get through still hangs off the same trace.
+    """
+
+    @staticmethod
+    def _additive(monkeypatch):
+        monkeypatch.setattr(litellm, "otel_tenant_destination_mode", "additive", raising=False)
+
+    @staticmethod
+    def _run(provider, destinations):
+        def run():
+            set_request_destinations(destinations)
+            request_tree(provider)
+
+        in_fresh_context(run)
+
+    @staticmethod
+    def _operator_provider(operator_exporter, dest_exporter, scope="full"):
+        provider = TracerProvider()
+        provider.add_span_processor(
+            _OverriddenBackendFilter(SimpleSpanProcessor(operator_exporter), "langfuse_otel", scope)
+        )
+        provider.add_span_processor(
+            TenantFanOutSpanProcessor(processor_factory=lambda _d: SimpleSpanProcessor(dest_exporter))
+        )
+        return provider
+
+    def test_off_and_off_is_the_full_tree_on_both_sides(self, monkeypatch):
+        self._additive(monkeypatch)
+        operator, tenant = InMemorySpanExporter(), InMemorySpanExporter()
+
+        self._run(self._operator_provider(operator, tenant), (LANGFUSE_DEST,))
+
+        assert names(operator) == REQUEST_TREE
+        assert names(tenant) == REQUEST_TREE
+
+    def test_a_tenant_asking_for_llm_only_gets_just_the_model_calls(self, monkeypatch):
+        self._additive(monkeypatch)
+        operator, tenant = InMemorySpanExporter(), InMemorySpanExporter()
+
+        self._run(self._operator_provider(operator, tenant), (LLM_ONLY_DEST,))
+
+        assert names(tenant) == LLM_SPANS
+        assert names(operator) == REQUEST_TREE, "the tenant's scope must not narrow the operator's exporter"
+
+    def test_an_operator_asking_for_llm_only_keeps_the_tenants_tree_whole(self, monkeypatch):
+        self._additive(monkeypatch)
+        operator, tenant = InMemorySpanExporter(), InMemorySpanExporter()
+
+        self._run(self._operator_provider(operator, tenant, scope="llm_only"), (LANGFUSE_DEST,))
+
+        assert names(operator) == LLM_SPANS
+        assert names(tenant) == REQUEST_TREE, "the operator's scope must not narrow a tenant destination"
+
+    def test_both_on_narrows_both(self, monkeypatch):
+        self._additive(monkeypatch)
+        operator, tenant = InMemorySpanExporter(), InMemorySpanExporter()
+
+        self._run(self._operator_provider(operator, tenant, scope="llm_only"), (LLM_ONLY_DEST,))
+
+        assert names(operator) == LLM_SPANS
+        assert names(tenant) == LLM_SPANS
+
+    def test_an_operator_scope_does_not_undo_the_override(self):
+        """Under the default override mode an overridden backend stays suppressed on
+        the operator's exporter no matter what scope it carries."""
+        operator, tenant = InMemorySpanExporter(), InMemorySpanExporter()
+
+        self._run(self._operator_provider(operator, tenant, scope="llm_only"), (LLM_ONLY_DEST,))
+
+        assert operator.get_finished_spans() == ()
+        assert names(tenant) == LLM_SPANS
+
+    def test_a_kept_generation_still_hangs_off_the_request_trace_with_its_trace_controls(self, monkeypatch):
+        self._additive(monkeypatch)
+        operator, tenant = InMemorySpanExporter(), InMemorySpanExporter()
+
+        self._run(self._operator_provider(operator, tenant), (LLM_ONLY_DEST,))
+
+        root = next(s for s in operator.get_finished_spans() if s.name == "POST /v1/chat/completions")
+        kept = {s.name: s for s in tenant.get_finished_spans()}["chat gpt-4"]
+        assert kept.context.trace_id == root.context.trace_id
+        assert kept.parent is not None and kept.parent.span_id == root.context.span_id, "no reparenting"
+        assert {k: kept.attributes[k] for k in TRACE_CONTROLS} == dict(TRACE_CONTROLS)
+
+    def test_a_non_langfuse_destination_of_the_same_request_keeps_the_full_tree(self, monkeypatch):
+        self._additive(monkeypatch)
+        by_backend = {"langfuse_otel": InMemorySpanExporter(), "arize": InMemorySpanExporter()}
+        provider = TracerProvider()
+        provider.add_span_processor(
+            TenantFanOutSpanProcessor(
+                processor_factory=lambda d: SimpleSpanProcessor(by_backend[d.callback_name]),
+            )
+        )
+        arize = OtelDestination(endpoint="https://otlp.arize.com", headers={"api_key": "k"}, callback_name="arize")
+
+        self._run(provider, (LLM_ONLY_DEST, arize))
+
+        assert names(by_backend["langfuse_otel"]) == LLM_SPANS
+        assert names(by_backend["arize"]) == REQUEST_TREE
+
+    def test_two_views_of_one_account_share_the_exporter_but_not_the_filter(self):
+        """A full and an ``llm_only`` destination for the same account are one exporter
+        (``cache_key`` leaves the scope out), and each request is still filtered by its own scope."""
+        built, tenant = [], InMemorySpanExporter()
+        provider = TracerProvider()
+
+        def factory(destination):
+            built.append(destination)
+            return SimpleSpanProcessor(tenant)
+
+        provider.add_span_processor(TenantFanOutSpanProcessor(processor_factory=factory))
+
+        self._run(provider, (LLM_ONLY_DEST,))
+        assert names(tenant) == LLM_SPANS
+        tenant.clear()
+
+        self._run(provider, (LANGFUSE_DEST,))
+        assert names(tenant) == REQUEST_TREE
+        assert len(built) == 1, "the same account must not get a second exporter for a second scope"
+
+    def test_the_config_scope_reaches_only_the_exporter_langfuse_owns(self, monkeypatch):
+        exporters = {}
+
+        def exporter_for(spec):
+            return exporters.setdefault(spec.owner, InMemorySpanExporter())
+
+        monkeypatch.setattr(otel_providers, "_exporter_from_spec", exporter_for)
+        config = OpenTelemetryV2Config(
+            langfuse_span_scope="llm_only",
+            exporters=[
+                ExporterSpec(kind="in_memory", owner=ExporterOwner.LANGFUSE_OTEL),
+                ExporterSpec(kind="in_memory", owner=ExporterOwner.ARIZE_AX),
+                ExporterSpec(kind="in_memory"),
+            ],
+        )
+
+        self._run(build_tracer_provider(config, use_simple_processor=True), ())
+
+        assert names(exporters[ExporterOwner.LANGFUSE_OTEL]) == LLM_SPANS
+        assert names(exporters[ExporterOwner.ARIZE_AX]) == REQUEST_TREE
+        assert names(exporters[None]) == REQUEST_TREE, "a bare collector must never be narrowed"
+
+    @pytest.mark.parametrize("tenant_overrides", [False, True])
+    def test_the_config_default_leaves_every_exporter_on_the_full_tree(self, monkeypatch, tenant_overrides):
+        exporters = {}
+        monkeypatch.setattr(
+            otel_providers,
+            "_exporter_from_spec",
+            lambda spec: exporters.setdefault(spec.owner, InMemorySpanExporter()),
+        )
+        config = OpenTelemetryV2Config(exporters=[ExporterSpec(kind="in_memory", owner=ExporterOwner.LANGFUSE_OTEL)])
+
+        self._run(build_tracer_provider(config, use_simple_processor=True, tenant_overrides=tenant_overrides), ())
+
+        assert names(exporters[ExporterOwner.LANGFUSE_OTEL]) == REQUEST_TREE
+
+    def test_the_env_var_sets_the_operator_scope(self, monkeypatch):
+        monkeypatch.setenv("LITELLM_OTEL_LANGFUSE_SPAN_SCOPE", "llm_only")
+
+        assert OpenTelemetryV2Config().langfuse_span_scope == "llm_only"
+
+    def test_the_env_var_narrows_the_exporter_the_langfuse_preset_builds(self, monkeypatch):
+        """The whole operator path: env var -> preset -> provider, with a bare collector alongside."""
+        monkeypatch.setenv("LITELLM_OTEL_LANGFUSE_SPAN_SCOPE", "llm_only")
+        monkeypatch.setenv("LANGFUSE_PUBLIC_KEY", "pk")
+        monkeypatch.setenv("LANGFUSE_SECRET_KEY", "sk")
+        exporters = {}
+        monkeypatch.setattr(
+            otel_providers,
+            "_exporter_from_spec",
+            lambda spec: exporters.setdefault(spec.owner, InMemorySpanExporter()),
+        )
+        config = langfuse_preset(config_overrides=OpenTelemetryV2Config(exporters=[ExporterSpec(kind="in_memory")]))
+
+        self._run(build_tracer_provider(config, use_simple_processor=True), ())
+
+        assert names(exporters[ExporterOwner.LANGFUSE_OTEL]) == LLM_SPANS
+        assert names(exporters[None]) == REQUEST_TREE
+
+    def test_an_unknown_scope_is_rejected_by_the_config(self):
+        with pytest.raises(ValueError, match="langfuse_span_scope"):
+            OpenTelemetryV2Config(langfuse_span_scope="everything")
+
+    def test_a_team_callback_var_becomes_the_destinations_scope(self, monkeypatch, allow_test_hosts):
+        monkeypatch.setenv("LITELLM_OTEL_V2", "true")
+        is_otel_v2_enabled.cache_clear()
+        auth = UserAPIKeyAuth(
+            team_metadata={
+                "logging": [
+                    {
+                        "callback_name": "langfuse_otel",
+                        "callback_type": "success",
+                        "callback_vars": {
+                            "langfuse_public_key": "pk-team",
+                            "langfuse_secret_key": "sk-team",
+                            "langfuse_host": "http://team.local",
+                            "langfuse_span_scope": "llm_only",
+                        },
+                    }
+                ]
+            }
+        )
+
+        assert [d.span_scope for d in resolve_tenant_otel_destinations(auth)] == ["llm_only"]
+
+    def test_a_team_that_named_no_scope_gets_the_full_tree(self, allow_test_hosts):
+        creds = {"langfuse_public_key": "pk", "langfuse_secret_key": "sk", "langfuse_host": "http://x"}
+
+        assert destination_for("langfuse_otel", creds).span_scope == "full"
+
+    def test_only_langfuse_honours_the_scope_var(self):
+        arize = destination_for("arize", {"arize_api_key": "k", "arize_space_id": "s", "langfuse_span_scope": "llm_only"})
+
+        assert arize is not None and arize.span_scope == "full"
+
+    @pytest.mark.parametrize("scope", ["everything", "LLM_ONLY", ""])
+    def test_an_unknown_scope_is_rejected_when_the_callback_is_saved(self, scope):
+        with pytest.raises(ValueError, match=r"Invalid langfuse_span_scope .*must be one of \['full', 'llm_only'\]"):
+            AddTeamCallback(
+                callback_name="langfuse_otel",
+                callback_type="success",
+                callback_vars={"langfuse_public_key": "pk", "langfuse_secret_key": "sk", "langfuse_span_scope": scope},
+            )
+
+    def test_a_known_scope_is_accepted_when_the_callback_is_saved(self):
+        saved = AddTeamCallback(
+            callback_name="langfuse_otel",
+            callback_type="success",
+            callback_vars={"langfuse_public_key": "pk", "langfuse_secret_key": "sk", "langfuse_span_scope": "llm_only"},
+        )
+
+        assert saved.callback_vars["langfuse_span_scope"] == "llm_only"
+
+
 #: Anything that makes ``OpenTelemetryV2Config`` synthesize a real operator destination.
 _OTEL_SHORTHAND_ENV = (
     "OTEL_ENDPOINT",
diff --git a/tests/test_litellm/proxy/common_utils/test_callback_config_validation.py b/tests/test_litellm/proxy/common_utils/test_callback_config_validation.py
index 5a06bb92059..d6b57dfb7ae 100644
--- a/tests/test_litellm/proxy/common_utils/test_callback_config_validation.py
+++ b/tests/test_litellm/proxy/common_utils/test_callback_config_validation.py
@@ -10,3 +10,19 @@ def test_callback_config_error_rejects_invalid_langfuse_environment():
 
     assert callback_config_error("langfuse", {"langfuse_environment": "team-a-prod"}) is None
     assert callback_config_error("langfuse", {"langfuse_public_key": "pk"}) is None
+
+
+def test_callback_config_error_rejects_an_unknown_langfuse_span_scope():
+    for bad in ["everything", "LLM_ONLY", "llm-only", ""]:
+        error = callback_config_error("langfuse_otel", {"langfuse_span_scope": bad})
+        assert error is not None and "langfuse_span_scope" in error and "llm_only" in error
+
+    assert callback_config_error("langfuse_otel", {"langfuse_span_scope": "llm_only"}) is None
+    assert callback_config_error("langfuse_otel", {"langfuse_span_scope": "full"}) is None
+
+
+def test_a_bad_span_scope_is_reported_even_when_the_environment_is_fine():
+    error = callback_config_error(
+        "langfuse_otel", {"langfuse_environment": "team-a-prod", "langfuse_span_scope": "everything"}
+    )
+    assert error is not None and "langfuse_span_scope" in error
diff --git a/tests/test_litellm/proxy/management_endpoints/test_callback_management_endpoints.py b/tests/test_litellm/proxy/management_endpoints/test_callback_management_endpoints.py
index 272a8ffa972..5c5cfd0814d 100644
--- a/tests/test_litellm/proxy/management_endpoints/test_callback_management_endpoints.py
+++ b/tests/test_litellm/proxy/management_endpoints/test_callback_management_endpoints.py
@@ -285,6 +285,20 @@ class TestNewRelicCallbackConfig:
         assert "NEW_RELIC_AI_MONITORING_RECORD_CONTENT_ENABLED" not in params
 
 
+class TestLangfuseOtelCallbackConfig:
+    def test_span_scope_is_a_select_over_exactly_the_scopes_the_validator_accepts(self):
+        from litellm.types.utils import OTEL_SPAN_SCOPES
+
+        client = TestClient(app)
+        response = client.get("/callbacks/configs", headers={"Authorization": "Bearer sk-1234"})
+        assert response.status_code == 200
+        langfuse_otel = next(config for config in response.json() if config.get("id") == "langfuse_otel")
+        scope = langfuse_otel["dynamic_params"]["langfuse_span_scope"]
+        assert scope["type"] == "select"
+        assert frozenset(scope["options"]) == OTEL_SPAN_SCOPES
+        assert scope["required"] is False
+
+
 class TestNewRelicTeamCallbackValidation:
     def _data(self, callback_vars):
         from litellm.proxy._types import AddTeamCallback
diff --git a/ui/litellm-dashboard/src/components/callback_info_helpers.tsx b/ui/litellm-dashboard/src/components/callback_info_helpers.tsx
index 8e343e1a6e0..c91840f078b 100644
--- a/ui/litellm-dashboard/src/components/callback_info_helpers.tsx
+++ b/ui/litellm-dashboard/src/components/callback_info_helpers.tsx
@@ -124,6 +124,7 @@ export const CALLBACK_CONFIGS: CallbackConfig[] = [
       langfuse_secret_key: "password",
       langfuse_host: "text",
       langfuse_environment: "text",
+      langfuse_span_scope: "select",
     },
     description: "Langfuse v3 OTEL Logging Integration",
   },
diff --git a/ui/litellm-dashboard/src/lib/http/schema.d.ts b/ui/litellm-dashboard/src/lib/http/schema.d.ts
index fd882937e79..21492db46e4 100644
--- a/ui/litellm-dashboard/src/lib/http/schema.d.ts
+++ b/ui/litellm-dashboard/src/lib/http/schema.d.ts
@@ -16091,6 +16091,7 @@ export interface paths {
          *         - langfuse_secret: The secret for the Langfuse callback
          *         - langfuse_host: The host for the Langfuse callback
          *         - langfuse_environment: The tracing environment for the Langfuse callback (lowercase; falls back to LANGFUSE_TRACING_ENVIRONMENT)
+         *         - langfuse_span_scope: For langfuse_otel, "full" (default) sends the whole request trace, "llm_only" sends only the model-call spans
          *         - gcs_bucket_name: The name of the GCS bucket
          *         - gcs_path_service_account: The path to the GCS service account
          *         - langsmith_api_key: The API key for the Langsmith callback