diff --git a/absl/container/inlined_vector.h b/absl/container/inlined_vector.h
index 7552723d6..84ac67eb5 100644
--- a/absl/container/inlined_vector.h
+++ b/absl/container/inlined_vector.h
@@ -549,15 +549,15 @@ class InlinedVector {
   // of `v` starting at `pos`. Returns an `iterator` pointing to the first of
   // the newly inserted elements.
   iterator insert(const_iterator pos, size_type n, const_reference v) {
-    assert(pos >= begin() && pos <= end());
-    if (ABSL_PREDICT_FALSE(n == 0)) {
+    assert(pos >= begin());
+    assert(pos <= end());
+
+    if (ABSL_PREDICT_TRUE(n != 0)) {
+      value_type dealias = v;
+      return storage_.Insert(pos, CopyValueAdapter(dealias), n);
+    } else {
       return const_cast<iterator>(pos);
     }
-    value_type copy = v;
-    std::pair<iterator, iterator> it_pair = ShiftRight(pos, n);
-    std::fill(it_pair.first, it_pair.second, copy);
-    UninitializedFill(it_pair.second, it_pair.first + n, copy);
-    return it_pair.first;
   }
 
   // Overload of `InlinedVector::insert()` for copying the contents of the
@@ -577,17 +577,15 @@ class InlinedVector {
             EnableIfAtLeastForwardIterator<ForwardIterator>* = nullptr>
   iterator insert(const_iterator pos, ForwardIterator first,
                   ForwardIterator last) {
-    assert(pos >= begin() && pos <= end());
-    if (ABSL_PREDICT_FALSE(first == last)) {
+    assert(pos >= begin());
+    assert(pos <= end());
+
+    if (ABSL_PREDICT_TRUE(first != last)) {
+      return storage_.Insert(pos, IteratorValueAdapter<ForwardIterator>(first),
+                             std::distance(first, last));
+    } else {
       return const_cast<iterator>(pos);
     }
-    auto n = std::distance(first, last);
-    std::pair<iterator, iterator> it_pair = ShiftRight(pos, n);
-    size_type used_spots = it_pair.second - it_pair.first;
-    auto open_spot = std::next(first, used_spots);
-    std::copy(first, open_spot, it_pair.first);
-    UninitializedCopy(open_spot, last, it_pair.second);
-    return it_pair.first;
   }
 
   // Overload of `InlinedVector::insert()` for inserting elements constructed
@@ -615,23 +613,12 @@ class InlinedVector {
   iterator emplace(const_iterator pos, Args&&... args) {
     assert(pos >= begin());
     assert(pos <= end());
-    if (ABSL_PREDICT_FALSE(pos == end())) {
-      emplace_back(std::forward<Args>(args)...);
-      return end() - 1;
-    }
 
-    T new_t = T(std::forward<Args>(args)...);
-
-    auto range = ShiftRight(pos, 1);
-    if (range.first == range.second) {
-      // constructing into uninitialized memory
-      Construct(range.first, std::move(new_t));
-    } else {
-      // assigning into moved-from object
-      *range.first = T(std::move(new_t));
-    }
-
-    return range.first;
+    value_type dealias(std::forward<Args>(args)...);
+    return storage_.Insert(pos,
+                           IteratorValueAdapter<MoveIterator>(
+                               MoveIterator(std::addressof(dealias))),
+                           1);
   }
 
   // `InlinedVector::emplace_back()`
@@ -746,123 +733,6 @@ class InlinedVector {
   template <typename H, typename TheT, size_t TheN, typename TheA>
   friend H AbslHashValue(H h, const absl::InlinedVector<TheT, TheN, TheA>& a);
 
-  void ResetAllocation(pointer new_data, size_type new_capacity,
-                       size_type new_size) {
-    if (storage_.GetIsAllocated()) {
-      Destroy(storage_.GetAllocatedData(),
-              storage_.GetAllocatedData() + size());
-      assert(begin() == storage_.GetAllocatedData());
-      AllocatorTraits::deallocate(*storage_.GetAllocPtr(),
-                                  storage_.GetAllocatedData(),
-                                  storage_.GetAllocatedCapacity());
-    } else {
-      Destroy(storage_.GetInlinedData(), storage_.GetInlinedData() + size());
-    }
-
-    storage_.SetAllocatedData(new_data, new_capacity);
-    storage_.SetAllocatedSize(new_size);
-  }
-
-  template <typename... Args>
-  reference Construct(pointer p, Args&&... args) {
-    absl::allocator_traits<allocator_type>::construct(
-        *storage_.GetAllocPtr(), p, std::forward<Args>(args)...);
-    return *p;
-  }
-
-  template <typename Iterator>
-  void UninitializedCopy(Iterator src, Iterator src_last, pointer dst) {
-    for (; src != src_last; ++dst, ++src) Construct(dst, *src);
-  }
-
-  template <typename... Args>
-  void UninitializedFill(pointer dst, pointer dst_last, const Args&... args) {
-    for (; dst != dst_last; ++dst) Construct(dst, args...);
-  }
-
-  // Destroy [`from`, `to`) in place.
-  void Destroy(pointer from, pointer to) {
-    for (pointer cur = from; cur != to; ++cur) {
-      absl::allocator_traits<allocator_type>::destroy(*storage_.GetAllocPtr(),
-                                                      cur);
-    }
-#if !defined(NDEBUG)
-    // Overwrite unused memory with `0xab` so we can catch uninitialized usage.
-    // Cast to `void*` to tell the compiler that we don't care that we might be
-    // scribbling on a vtable pointer.
-    if (from != to) {
-      auto len = sizeof(value_type) * std::distance(from, to);
-      std::memset(reinterpret_cast<void*>(from), 0xab, len);
-    }
-#endif  // !defined(NDEBUG)
-  }
-
-  // Shift all elements from `position` to `end()` by `n` places to the right.
-  // If the vector needs to be enlarged, memory will be allocated.
-  // Returns `iterator`s pointing to the start of the previously-initialized
-  // portion and the start of the uninitialized portion of the created gap.
-  // The number of initialized spots is `pair.second - pair.first`. The number
-  // of raw spots is `n - (pair.second - pair.first)`.
-  //
-  // Updates the size of the InlinedVector internally.
-  std::pair<iterator, iterator> ShiftRight(const_iterator position,
-                                           size_type n) {
-    iterator start_used = const_cast<iterator>(position);
-    iterator start_raw = const_cast<iterator>(position);
-    size_type s = size();
-    size_type required_size = s + n;
-
-    if (required_size > capacity()) {
-      // Compute new capacity by repeatedly doubling current capacity
-      size_type new_capacity = capacity();
-      while (new_capacity < required_size) {
-        new_capacity <<= 1;
-      }
-      // Move everyone into the new allocation, leaving a gap of `n` for the
-      // requested shift.
-      pointer new_data =
-          AllocatorTraits::allocate(*storage_.GetAllocPtr(), new_capacity);
-      size_type index = position - begin();
-      UninitializedCopy(std::make_move_iterator(data()),
-                        std::make_move_iterator(data() + index), new_data);
-      UninitializedCopy(std::make_move_iterator(data() + index),
-                        std::make_move_iterator(data() + s),
-                        new_data + index + n);
-      ResetAllocation(new_data, new_capacity, s);
-
-      // New allocation means our iterator is invalid, so we'll recalculate.
-      // Since the entire gap is in new space, there's no used space to reuse.
-      start_raw = begin() + index;
-      start_used = start_raw;
-    } else {
-      // If we had enough space, it's a two-part move. Elements going into
-      // previously-unoccupied space need an `UninitializedCopy()`. Elements
-      // going into a previously-occupied space are just a `std::move()`.
-      iterator pos = const_cast<iterator>(position);
-      iterator raw_space = end();
-      size_type slots_in_used_space = raw_space - pos;
-      size_type new_elements_in_used_space = (std::min)(n, slots_in_used_space);
-      size_type new_elements_in_raw_space = n - new_elements_in_used_space;
-      size_type old_elements_in_used_space =
-          slots_in_used_space - new_elements_in_used_space;
-
-      UninitializedCopy(
-          std::make_move_iterator(pos + old_elements_in_used_space),
-          std::make_move_iterator(raw_space),
-          raw_space + new_elements_in_raw_space);
-      std::move_backward(pos, pos + old_elements_in_used_space, raw_space);
-
-      // If the gap is entirely in raw space, the used space starts where the
-      // raw space starts, leaving no elements in used space. If the gap is
-      // entirely in used space, the raw space starts at the end of the gap,
-      // leaving all elements accounted for within the used space.
-      start_used = pos;
-      start_raw = pos + new_elements_in_used_space;
-    }
-    storage_.AddSize(n);
-    return std::make_pair(start_used, start_raw);
-  }
-
   Storage storage_;
 };
 
diff --git a/absl/container/inlined_vector_exception_safety_test.cc b/absl/container/inlined_vector_exception_safety_test.cc
index 2d1ce485a..ff0da75b7 100644
--- a/absl/container/inlined_vector_exception_safety_test.cc
+++ b/absl/container/inlined_vector_exception_safety_test.cc
@@ -279,6 +279,82 @@ TYPED_TEST(TwoSizeTest, Resize) {
   }));
 }
 
+TYPED_TEST(OneSizeTest, Insert) {
+  using VecT = typename TypeParam::VecT;
+  using value_type = typename VecT::value_type;
+  constexpr static auto from_size = TypeParam::GetSizeAt(0);
+
+  auto tester = testing::MakeExceptionSafetyTester()
+                    .WithInitialValue(VecT{from_size})
+                    .WithContracts(InlinedVectorInvariants<VecT>);
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    vec->insert(it, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    vec->insert(it, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    vec->insert(it, value_type{});
+  }));
+}
+
+TYPED_TEST(TwoSizeTest, Insert) {
+  using VecT = typename TypeParam::VecT;
+  using value_type = typename VecT::value_type;
+  constexpr static auto from_size = TypeParam::GetSizeAt(0);
+  constexpr static auto count = TypeParam::GetSizeAt(1);
+
+  auto tester = testing::MakeExceptionSafetyTester()
+                    .WithInitialValue(VecT{from_size})
+                    .WithContracts(InlinedVectorInvariants<VecT>);
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    vec->insert(it, count, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    vec->insert(it, count, value_type{});
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    vec->insert(it, count, value_type{});
+  }));
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    vec->insert(it, ABSL_INTERNAL_MAKE_INIT_LIST(value_type, count));
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    vec->insert(it, ABSL_INTERNAL_MAKE_INIT_LIST(value_type, count));
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    vec->insert(it, ABSL_INTERNAL_MAKE_INIT_LIST(value_type, count));
+  }));
+
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin();
+    std::array<value_type, count> arr{};
+    vec->insert(it, arr.begin(), arr.end());
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->begin() + (vec->size() / 2);
+    std::array<value_type, count> arr{};
+    vec->insert(it, arr.begin(), arr.end());
+  }));
+  EXPECT_TRUE(tester.Test([](VecT* vec) {
+    auto it = vec->end();
+    std::array<value_type, count> arr{};
+    vec->insert(it, arr.begin(), arr.end());
+  }));
+}
+
 TYPED_TEST(OneSizeTest, EmplaceBack) {
   using VecT = typename TypeParam::VecT;
   constexpr static auto size = TypeParam::GetSizeAt(0);
diff --git a/absl/container/inlined_vector_test.cc b/absl/container/inlined_vector_test.cc
index 76c470f34..bada4fec9 100644
--- a/absl/container/inlined_vector_test.cc
+++ b/absl/container/inlined_vector_test.cc
@@ -1675,66 +1675,53 @@ TEST(AllocatorSupportTest, SwapOneAllocated) {
   EXPECT_THAT(allocated2, 0);
 }
 
-TEST(AllocatorSupportTest, ScopedAllocatorWorks) {
+TEST(AllocatorSupportTest, ScopedAllocatorWorksInlined) {
   using StdVector = std::vector<int, CountingAllocator<int>>;
-  using MyAlloc = std::scoped_allocator_adaptor<CountingAllocator<StdVector>>;
-  using AllocVec = absl::InlinedVector<StdVector, 4, MyAlloc>;
+  using Alloc = CountingAllocator<StdVector>;
+  using ScopedAlloc = std::scoped_allocator_adaptor<Alloc>;
+  using AllocVec = absl::InlinedVector<StdVector, 1, ScopedAlloc>;
 
-  // MSVC 2017's std::vector allocates different amounts of memory in debug
-  // versus opt mode.
-  int64_t test_allocated = 0;
-  StdVector v(CountingAllocator<int>{&test_allocated});
-  // The amount of memory allocated by a default constructed vector<int>
-  auto default_std_vec_allocated = test_allocated;
-  v.push_back(1);
-  // The amound of memory allocated by a copy-constructed vector<int> with one
-  // element.
-  int64_t one_element_std_vec_copy_allocated = test_allocated;
+  int64_t total_allocated_byte_count = 0;
 
-  int64_t allocated = 0;
-  AllocVec vec(MyAlloc{CountingAllocator<StdVector>{&allocated}});
-  EXPECT_EQ(allocated, 0);
+  AllocVec inlined_case(ScopedAlloc(Alloc(+&total_allocated_byte_count)));
 
-  // This default constructs a vector<int>, but the allocator should pass itself
-  // into the vector<int>, so check allocation compared to that.
-  // The absl::InlinedVector does not allocate any memory.
-  // The vector<int> may allocate any memory.
-  auto expected = default_std_vec_allocated;
-  vec.resize(1);
-  EXPECT_EQ(allocated, expected);
+  // Called only once to remain inlined
+  inlined_case.emplace_back();
 
-  // We make vector<int> allocate memory.
-  // It must go through the allocator even though we didn't construct the
-  // vector directly.  This assumes that vec[0] doesn't need to grow its
-  // allocation.
-  expected += sizeof(int);
-  vec[0].push_back(1);
-  EXPECT_EQ(allocated, expected);
+  int64_t absl_responsible_for_count = total_allocated_byte_count;
+  EXPECT_EQ(absl_responsible_for_count, 0);
 
-  // Another allocating vector.
-  expected += one_element_std_vec_copy_allocated;
-  vec.push_back(vec[0]);
-  EXPECT_EQ(allocated, expected);
+  inlined_case[0].emplace_back();
+  EXPECT_GT(total_allocated_byte_count, absl_responsible_for_count);
 
-  // Overflow the inlined memory.
-  // The absl::InlinedVector will now allocate.
-  expected += sizeof(StdVector) * 8 + default_std_vec_allocated * 3;
-  vec.resize(5);
-  EXPECT_EQ(allocated, expected);
+  inlined_case.clear();
+  inlined_case.shrink_to_fit();
+  EXPECT_EQ(total_allocated_byte_count, 0);
+}
 
-  // Adding one more in external mode should also work.
-  expected += one_element_std_vec_copy_allocated;
-  vec.push_back(vec[0]);
-  EXPECT_EQ(allocated, expected);
+TEST(AllocatorSupportTest, ScopedAllocatorWorksAllocated) {
+  using StdVector = std::vector<int, CountingAllocator<int>>;
+  using Alloc = CountingAllocator<StdVector>;
+  using ScopedAlloc = std::scoped_allocator_adaptor<Alloc>;
+  using AllocVec = absl::InlinedVector<StdVector, 1, ScopedAlloc>;
 
-  // And extending these should still work.  This assumes that vec[0] does not
-  // need to grow its allocation.
-  expected += sizeof(int);
-  vec[0].push_back(1);
-  EXPECT_EQ(allocated, expected);
+  int64_t total_allocated_byte_count = 0;
 
-  vec.clear();
-  EXPECT_EQ(allocated, 0);
+  AllocVec allocated_case(ScopedAlloc(Alloc(+&total_allocated_byte_count)));
+
+  // Called twice to force into being allocated
+  allocated_case.emplace_back();
+  allocated_case.emplace_back();
+
+  int64_t absl_responsible_for_count = total_allocated_byte_count;
+  EXPECT_GT(absl_responsible_for_count, 0);
+
+  allocated_case[1].emplace_back();
+  EXPECT_GT(total_allocated_byte_count, absl_responsible_for_count);
+
+  allocated_case.clear();
+  allocated_case.shrink_to_fit();
+  EXPECT_EQ(total_allocated_byte_count, 0);
 }
 
 TEST(AllocatorSupportTest, SizeAllocConstructor) {
diff --git a/absl/container/internal/inlined_vector.h b/absl/container/internal/inlined_vector.h
index 0ab2d7dae..7954b2b51 100644
--- a/absl/container/internal/inlined_vector.h
+++ b/absl/container/internal/inlined_vector.h
@@ -380,6 +380,10 @@ class Storage {
   template <typename ValueAdapter>
   void Resize(ValueAdapter values, size_type new_size);
 
+  template <typename ValueAdapter>
+  iterator Insert(const_iterator pos, ValueAdapter values,
+                  size_type insert_count);
+
   template <typename... Args>
   reference EmplaceBack(Args&&... args);
 
@@ -563,6 +567,99 @@ auto Storage<T, N, A>::Resize(ValueAdapter values, size_type new_size) -> void {
   SetSize(new_size);
 }
 
+template <typename T, size_t N, typename A>
+template <typename ValueAdapter>
+auto Storage<T, N, A>::Insert(const_iterator pos, ValueAdapter values,
+                              size_type insert_count) -> iterator {
+  StorageView storage_view = MakeStorageView();
+
+  size_type insert_index =
+      std::distance(const_iterator(storage_view.data), pos);
+  size_type insert_end_index = insert_index + insert_count;
+  size_type new_size = storage_view.size + insert_count;
+
+  if (new_size > storage_view.capacity) {
+    AllocationTransaction allocation_tx(GetAllocPtr());
+    ConstructionTransaction construction_tx(GetAllocPtr());
+    ConstructionTransaction move_construciton_tx(GetAllocPtr());
+
+    IteratorValueAdapter<MoveIterator> move_values(
+        MoveIterator(storage_view.data));
+
+    pointer new_data = allocation_tx.Allocate(
+        LegacyNextCapacityFrom(storage_view.capacity, new_size));
+
+    construction_tx.Construct(new_data + insert_index, &values, insert_count);
+
+    move_construciton_tx.Construct(new_data, &move_values, insert_index);
+
+    inlined_vector_internal::ConstructElements(
+        GetAllocPtr(), new_data + insert_end_index, &move_values,
+        storage_view.size - insert_index);
+
+    inlined_vector_internal::DestroyElements(GetAllocPtr(), storage_view.data,
+                                             storage_view.size);
+
+    construction_tx.Commit();
+    move_construciton_tx.Commit();
+    DeallocateIfAllocated();
+    AcquireAllocation(&allocation_tx);
+
+    SetAllocatedSize(new_size);
+    return iterator(new_data + insert_index);
+  } else {
+    size_type move_construction_destination_index =
+        (std::max)(insert_end_index, storage_view.size);
+
+    ConstructionTransaction move_construction_tx(GetAllocPtr());
+
+    IteratorValueAdapter<MoveIterator> move_construction_values(
+        MoveIterator(storage_view.data +
+                     (move_construction_destination_index - insert_count)));
+    absl::Span<value_type> move_construction = {
+        storage_view.data + move_construction_destination_index,
+        new_size - move_construction_destination_index};
+
+    pointer move_assignment_values = storage_view.data + insert_index;
+    absl::Span<value_type> move_assignment = {
+        storage_view.data + insert_end_index,
+        move_construction_destination_index - insert_end_index};
+
+    absl::Span<value_type> insert_assignment = {move_assignment_values,
+                                                move_construction.size()};
+
+    absl::Span<value_type> insert_construction = {
+        insert_assignment.data() + insert_assignment.size(),
+        insert_count - insert_assignment.size()};
+
+    move_construction_tx.Construct(move_construction.data(),
+                                   &move_construction_values,
+                                   move_construction.size());
+
+    for (pointer destination = move_assignment.data() + move_assignment.size(),
+                 last_destination = move_assignment.data(),
+                 source = move_assignment_values + move_assignment.size();
+         ;) {
+      --destination;
+      --source;
+      if (destination < last_destination) break;
+      *destination = std::move(*source);
+    }
+
+    inlined_vector_internal::AssignElements(insert_assignment.data(), &values,
+                                            insert_assignment.size());
+
+    inlined_vector_internal::ConstructElements(
+        GetAllocPtr(), insert_construction.data(), &values,
+        insert_construction.size());
+
+    move_construction_tx.Commit();
+
+    AddSize(insert_count);
+    return iterator(storage_view.data + insert_index);
+  }
+}
+
 template <typename T, size_t N, typename A>
 template <typename... Args>
 auto Storage<T, N, A>::EmplaceBack(Args&&... args) -> reference {