diff --git a/litellm/integrations/otel/plumbing/providers.py b/litellm/integrations/otel/plumbing/providers.py
index 8bac36aad76..0fbe70a2ae4 100644
--- a/litellm/integrations/otel/plumbing/providers.py
+++ b/litellm/integrations/otel/plumbing/providers.py
@@ -1,5 +1,7 @@
 """Provider / exporter factory + the Baggage span processor."""
 
+import math
+import os
 import queue
 import threading
 import time
@@ -20,6 +22,7 @@ from opentelemetry.sdk._logs.export import (
     LogExporter,
     SimpleLogRecordProcessor,
 )
+from opentelemetry.sdk.environment_variables import OTEL_METRIC_EXPORT_INTERVAL
 from opentelemetry.sdk.metrics import MeterProvider as SDKMeterProvider
 from opentelemetry.sdk.resources import Resource
 from opentelemetry.sdk.trace import Event, ReadableSpan, SpanProcessor, TracerProvider
@@ -887,7 +890,13 @@ def build_metric_reader(config: OpenTelemetryV2Config) -> "MetricReader":
 
     ``console`` (and any unrecognized kind) exports to the console; ``otlp_http``
     and ``otlp_grpc`` export over OTLP with the configured endpoint/headers. The
-    reader exports on a 5s period, matching v1.
+    reader exports on a 5s period, matching v1, unless the operator sets the
+    standard ``OTEL_METRIC_EXPORT_INTERVAL`` (milliseconds). Passing an explicit
+    interval to the SDK reader disables its own reading of that variable, so it
+    is resolved here: a 5s period re-ships every cumulative series the process
+    has ever recorded twelve times a minute, whatever the traffic, and a
+    per-datapoint-billed backend (Azure Monitor, Datadog) has no way to coarsen
+    that from its side.
 
     Histograms keep the SDK's default cumulative temporality. Prometheus-backed
     OTLP receivers (Grafana Cloud / Mimir, and the Prometheus OTLP endpoint)
@@ -932,7 +941,39 @@ def build_metric_reader(config: OpenTelemetryV2Config) -> "MetricReader":
     else:
         exporter = ConsoleMetricExporter()
 
-    return PeriodicExportingMetricReader(exporter, export_interval_millis=5000)
+    return PeriodicExportingMetricReader(exporter, export_interval_millis=resolve_metric_export_interval_millis())
+
+
+DEFAULT_METRIC_EXPORT_INTERVAL_MILLIS: Final = 5000
+
+
+def resolve_metric_export_interval_millis() -> float:
+    """The metric export period: ``OTEL_METRIC_EXPORT_INTERVAL`` if set, else 5s.
+
+    The SDK only consults the variable when no explicit interval is passed, so
+    the fallback to litellm's historical 5s has to live here. An unparseable
+    value keeps the default rather than failing the whole OTel bootstrap.
+    """
+    raw: Final = os.environ.get(OTEL_METRIC_EXPORT_INTERVAL)
+    if not raw:
+        return DEFAULT_METRIC_EXPORT_INTERVAL_MILLIS
+    try:
+        interval: Final = float(raw)
+    except ValueError:
+        verbose_logger.warning(
+            "OTEL_METRIC_EXPORT_INTERVAL=%r is not a number; using %sms",
+            raw,
+            DEFAULT_METRIC_EXPORT_INTERVAL_MILLIS,
+        )
+        return DEFAULT_METRIC_EXPORT_INTERVAL_MILLIS
+    if not math.isfinite(interval) or interval <= 0:
+        verbose_logger.warning(
+            "OTEL_METRIC_EXPORT_INTERVAL=%r must be a positive finite number; using %sms",
+            raw,
+            DEFAULT_METRIC_EXPORT_INTERVAL_MILLIS,
+        )
+        return DEFAULT_METRIC_EXPORT_INTERVAL_MILLIS
+    return interval
 
 
 def _otlp_logs_endpoint(endpoint: str | None) -> str | None:
diff --git a/tests/unit/integrations/otel/test_otel_v2_components.py b/tests/unit/integrations/otel/test_otel_v2_components.py
index fb7be0dda14..5e5bb6244b2 100644
--- a/tests/unit/integrations/otel/test_otel_v2_components.py
+++ b/tests/unit/integrations/otel/test_otel_v2_components.py
@@ -893,6 +893,31 @@ def test_otlp_metric_exporter_uses_cumulative_histogram_temporality():
     assert temporality[Histogram] is AggregationTemporality.CUMULATIVE
 
 
+def test_metric_export_interval_defaults_to_5s(monkeypatch):
+    monkeypatch.delenv("OTEL_METRIC_EXPORT_INTERVAL", raising=False)
+    assert providers.resolve_metric_export_interval_millis() == 5000
+
+
+def test_metric_export_interval_honours_otel_metric_export_interval(monkeypatch):
+    """``OTEL_METRIC_EXPORT_INTERVAL`` is the standard knob for the export period.
+
+    The SDK reads it only when no explicit interval is passed, and litellm
+    passes one, so without this the variable is silently dead — and a 5s
+    cumulative export re-ships every series ever recorded twelve times a
+    minute regardless of traffic, which is what a per-datapoint-billed backend
+    charges for.
+    """
+    monkeypatch.setenv("OTEL_METRIC_EXPORT_INTERVAL", "60000")
+    assert providers.resolve_metric_export_interval_millis() == 60000
+
+
+@pytest.mark.parametrize("raw", ["", "abc", "0", "-5", "nan", "inf", "-inf"])
+def test_metric_export_interval_rejects_bad_values(monkeypatch, raw):
+    """A bad value keeps the 5s default; ``inf`` in particular would start no export worker."""
+    monkeypatch.setenv("OTEL_METRIC_EXPORT_INTERVAL", raw)
+    assert providers.resolve_metric_export_interval_millis() == 5000
+
+
 def test_otlp_logs_endpoint_normalization():
     norm = providers._otlp_logs_endpoint
     # A base endpoint gets the signal path appended (the common OTLP env shape).
@@ -1069,8 +1094,8 @@ def test_error_details_stamped_as_span_attributes_for_labels_ingest():
     attributes so backends that flatten attrs into label indexes (Elastic APM
     ``labels.*``, Datadog span tags) render them. The exception event with the
     full untruncated message stays alongside."""
-    from litellm.integrations.otel.model.semconv import Error, ExceptionEvent, LiteLLMError
     from litellm.integrations.otel.emitter import SpanEmitter
+    from litellm.integrations.otel.model.semconv import Error, ExceptionEvent, LiteLLMError
 
     cfg = OpenTelemetryV2Config(exporter="in_memory")
     provider, exporter = providers.in_memory_provider(cfg)