--- a/services/on_device_model/safety/BUILD.gn
+++ b/services/on_device_model/safety/BUILD.gn
@@ -4,42 +4,6 @@
 
 import("//components/optimization_guide/features.gni")
 
-if (!is_fuchsia) {
-  source_set("bert_safety_op_resolver") {
-    sources = [
-      "bert_safety_op_resolver.cc",
-      "bert_safety_op_resolver.h",
-    ]
-
-    deps = [
-      "//components/optimization_guide/core/inference:op_resolver",
-      "//third_party/tensorflow-text:shimed_bert_model_ops",
-      "//third_party/tflite",
-    ]
-  }
-
-  source_set("bert_safety_model") {
-    sources = [
-      "bert_safety_model.cc",
-      "bert_safety_model.h",
-    ]
-
-    deps = [
-      ":bert_safety_op_resolver",
-      ":safety_util",
-      "//base",
-      "//components/translate/core/language_detection",
-    ]
-
-    public_deps = [
-      "//mojo/public/cpp/bindings",
-      "//services/on_device_model/public/mojom",
-      "//third_party/tflite",
-      "//third_party/tflite_support",
-      "//third_party/tflite_support:tflite_support_proto",
-    ]
-  }
-}
 
 source_set("safety_util") {
   sources = [
--- a/services/on_device_model/ml/BUILD.gn
+++ b/services/on_device_model/ml/BUILD.gn
@@ -66,7 +66,6 @@ if (use_blink || (is_ios && build_with_i
       "//components/optimization_guide/core:features",
       "//components/translate/core/language_detection",
       "//services/on_device_model:backend_interfaces",
-      "//services/on_device_model/safety:safety_util",
       "//third_party/abseil-cpp:absl",
       "//third_party/angle:includes",
       "//third_party/dawn/src/dawn:proc",
@@ -79,9 +78,6 @@ if (use_blink || (is_ios && build_with_i
     if (use_blink) {
       deps += [ "//gpu/config" ]
     }
-    if (!is_fuchsia) {
-      deps += [ "//services/on_device_model/safety:bert_safety_model" ]
-    }
     if (is_win || is_mac || is_linux) {
       deps += [ "//third_party/xnnpack" ]
     }
--- a/services/on_device_model/ml/ts_model.cc
+++ b/services/on_device_model/ml/ts_model.cc
@@ -25,9 +25,6 @@
 #include "services/on_device_model/public/mojom/on_device_model_service.mojom.h"
 #include "services/on_device_model/safety/safety_util.h"
 
-#if !BUILDFLAG(IS_FUCHSIA)
-#include "services/on_device_model/safety/bert_safety_model.h"
-#endif
 
 namespace ml {
 
@@ -166,13 +163,7 @@ mojom::SafetyInfoPtr TsModel::ClassifyTe
 
 mojom::LanguageDetectionResultPtr TsModel::DetectLanguage(
     std::string_view text) {
-  if (!language_detector_) {
     return nullptr;
-  }
-  language_detection::Prediction prediction = on_device_model::PredictLanguage(
-      language_detector_->tflite_model(), text);
-  return mojom::LanguageDetectionResult::New(prediction.language,
-                                             prediction.score);
 }
 
 TsHolder::TsHolder(raw_ref<const ChromeML> chrome_ml) : chrome_ml_(chrome_ml) {}
@@ -196,11 +187,6 @@ void TsHolder::Reset(mojom::TextSafetyMo
     if (impl) {
       model_.Add(std::move(impl), std::move(model));
     }
-  } else {
-    auto impl = on_device_model::BertSafetyModel::Create(std::move(params));
-    if (impl) {
-      model_.Add(std::move(impl), std::move(model));
-    }
   }
 #else
   CHECK(!params->safety_assets || params->safety_assets->which() ==
--- a/services/on_device_model/on_device_model.gni
+++ b/services/on_device_model/on_device_model.gni
@@ -14,7 +14,7 @@ declare_args() {
 declare_args() {
   # The on device model service is only enabled on a subset of platforms.
   # Exclude it on other platforms due to binary size.
-  use_on_device_model_service = is_win || is_mac || is_linux || is_ios || is_cbx
+  use_on_device_model_service = false
 }
 
 declare_args() {
--- a/components/autofill/core/browser/autofill_field.cc
+++ b/components/autofill/core/browser/autofill_field.cc
@@ -25,7 +25,6 @@
 #include "components/autofill/core/browser/field_type_utils.h"
 #include "components/autofill/core/browser/field_types.h"
 #include "components/autofill/core/browser/heuristic_source.h"
-#include "components/autofill/core/browser/ml_model/field_classification_model_handler.h"
 #include "components/autofill/core/browser/proto/api_v1.pb.h"
 #include "components/autofill/core/browser/proto/server.pb.h"
 #include "components/autofill/core/common/autofill_constants.h"