diff --git a/mlx/backend/metal/binary.cpp b/mlx/backend/metal/binary.cpp
index f80f8c3e4..5943c5b27 100644
--- a/mlx/backend/metal/binary.cpp
+++ b/mlx/backend/metal/binary.cpp
@@ -90,7 +90,7 @@ void binary_op_gpu_inplace(
     work_per_thread = large ? 4 : 2;
   } else {
     large = out.data_size() > UINT32_MAX;
-    work_per_thread = 1;
+    work_per_thread = get_work_per_thread(a.dtype());
   }
   std::string kernel_name =
       get_kernel_name(bopt, op, a, large, shape.size(), work_per_thread);
@@ -137,13 +137,20 @@ void binary_op_gpu_inplace(
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   } else {
     // Launch a 1D or 2D grid of threads
-    size_t nthreads = out.data_size();
+    size_t nthreads = ceildiv(out.data_size(), work_per_thread);
     if (thread_group_size > nthreads) {
       thread_group_size = nthreads;
     }
+
     MTL::Size group_dims = MTL::Size(thread_group_size, 1, 1);
-    MTL::Size grid_dims = large ? get_2d_grid_dims(out.shape(), out.strides())
-                                : MTL::Size(nthreads, 1, 1);
+    MTL::Size grid_dims;
+    if (large) {
+      compute_encoder.set_bytes<int64_t>(a.size(), arg_idx++);
+      grid_dims = get_2d_grid_dims(out.shape(), out.strides(), work_per_thread);
+    } else {
+      compute_encoder.set_bytes<int>(a.size(), arg_idx++);
+      grid_dims = MTL::Size(nthreads, 1, 1);
+    }
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   }
 }
diff --git a/mlx/backend/metal/copy.cpp b/mlx/backend/metal/copy.cpp
index 3399201de..ee004359f 100644
--- a/mlx/backend/metal/copy.cpp
+++ b/mlx/backend/metal/copy.cpp
@@ -104,6 +104,8 @@ void copy_gpu_inplace(
             "[Copy::eval_gpu] Dynamic output offset requires GeneralGeneral copy");
       }
     }
+  } else {
+    work_per_thread = get_work_per_thread(in.dtype());
   }
   concatenate(kernel_name, "_copy", type_to_name(in), type_to_name(out));
   auto kernel = dynamic ? get_dynamic_copy_kernel(d, kernel_name, in, out)
@@ -165,13 +167,19 @@ void copy_gpu_inplace(
     MTL::Size grid_dims = MTL::Size(dim0, dim1, rest);
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   } else {
-    size_t nthreads = out.data_size();
+    size_t nthreads = ceildiv(out.data_size(), work_per_thread);
     if (thread_group_size > nthreads) {
       thread_group_size = nthreads;
     }
     MTL::Size group_dims = MTL::Size(thread_group_size, 1, 1);
-    MTL::Size grid_dims = large ? get_2d_grid_dims(out.shape(), out.strides())
-                                : MTL::Size(nthreads, 1, 1);
+    MTL::Size grid_dims;
+    if (large) {
+      compute_encoder.set_bytes<int64_t>(out.data_size(), 2);
+      grid_dims = get_2d_grid_dims(out.shape(), out.strides(), work_per_thread);
+    } else {
+      compute_encoder.set_bytes<int>(out.data_size(), 2);
+      grid_dims = MTL::Size(nthreads, 1, 1);
+    }
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   }
 }
@@ -214,14 +222,21 @@ void fill_gpu(const array& val, array& out, const Stream& s) {
   compute_encoder.set_input_array(val, 0);
   compute_encoder.set_output_array(out, 1);
 
+  int work_per_thread = get_work_per_thread(val.dtype());
   auto thread_group_size = kernel->maxTotalThreadsPerThreadgroup();
-  size_t nthreads = out.data_size();
+  size_t nthreads = ceildiv(out.data_size(), work_per_thread);
   if (thread_group_size > nthreads) {
     thread_group_size = nthreads;
   }
   MTL::Size group_dims = MTL::Size(thread_group_size, 1, 1);
-  MTL::Size grid_dims = large ? get_2d_grid_dims(out.shape(), out.strides())
-                              : MTL::Size(nthreads, 1, 1);
+  MTL::Size grid_dims;
+  if (large) {
+    compute_encoder.set_bytes<int64_t>(out.data_size(), 2);
+    grid_dims = get_2d_grid_dims(out.shape(), out.strides(), work_per_thread);
+  } else {
+    compute_encoder.set_bytes<int>(out.data_size(), 2);
+    grid_dims = MTL::Size(nthreads, 1, 1);
+  }
   compute_encoder.dispatch_threads(grid_dims, group_dims);
 }
 
diff --git a/mlx/backend/metal/kernels/binary.h b/mlx/backend/metal/kernels/binary.h
index 91a02c818..ffc33ad82 100644
--- a/mlx/backend/metal/kernels/binary.h
+++ b/mlx/backend/metal/kernels/binary.h
@@ -9,64 +9,85 @@ template <typename T, typename U, typename Op>
   c[index] = Op()(a[0], b[0]);
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_sv(
     device const T* a,
     device const T* b,
     device U* c,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  c[index] = Op()(a[0], b[index]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    c[index + i] = Op()(a[0], b[index + i]);
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vs(
     device const T* a,
     device const T* b,
     device U* c,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  c[index] = Op()(a[index], b[0]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    c[index + i] = Op()(a[index + i], b[0]);
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vv(
     device const T* a,
     device const T* b,
     device U* c,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  c[index] = Op()(a[index], b[index]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    c[index + i] = Op()(a[index + i], b[index + i]);
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_sv2(
     device const T* a,
     device const T* b,
     device U* c,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  int64_t offset = index.x + grid_dim.x * int64_t(index.y);
-  c[offset] = Op()(a[0], b[offset]);
+  int64_t offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    c[offset + i] = Op()(a[0], b[offset + i]);
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vs2(
     device const T* a,
     device const T* b,
     device U* c,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  int64_t offset = index.x + grid_dim.x * int64_t(index.y);
-  c[offset] = Op()(a[offset], b[0]);
+  int64_t offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    c[offset + i] = Op()(a[offset + i], b[0]);
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vv2(
     device const T* a,
     device const T* b,
     device U* c,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  int64_t offset = index.x + grid_dim.x * int64_t(index.y);
-  c[offset] = Op()(a[offset], b[offset]);
+  int64_t offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    c[offset + i] = Op()(a[offset + i], b[offset + i]);
+  }
 }
 
 template <typename T, typename U, typename Op, typename IdxT = int64_t>
diff --git a/mlx/backend/metal/kernels/binary_two.h b/mlx/backend/metal/kernels/binary_two.h
index 8f6b3392d..e261d33c4 100644
--- a/mlx/backend/metal/kernels/binary_two.h
+++ b/mlx/backend/metal/kernels/binary_two.h
@@ -12,82 +12,103 @@ template <typename T, typename U, typename Op>
   d[index] = out[1];
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_sv(
     device const T* a,
     device const T* b,
     device U* c,
     device U* d,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  auto out = Op()(a[0], b[index]);
-  c[index] = out[0];
-  d[index] = out[1];
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    auto out = Op()(a[0], b[index + i]);
+    c[index + i] = out[0];
+    d[index + i] = out[1];
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vs(
     device const T* a,
     device const T* b,
     device U* c,
     device U* d,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  auto out = Op()(a[index], b[0]);
-  c[index] = out[0];
-  d[index] = out[1];
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    auto out = Op()(a[index + i], b[0]);
+    c[index + i] = out[0];
+    d[index + i] = out[1];
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vv(
     device const T* a,
     device const T* b,
     device U* c,
     device U* d,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  auto out = Op()(a[index], b[index]);
-  c[index] = out[0];
-  d[index] = out[1];
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    auto out = Op()(a[index + i], b[index + i]);
+    c[index + i] = out[0];
+    d[index + i] = out[1];
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_sv2(
     device const T* a,
     device const T* b,
     device U* c,
     device U* d,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  auto out = Op()(a[0], b[offset]);
-  c[offset] = out[0];
-  d[offset] = out[1];
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    auto out = Op()(a[0], b[offset + i]);
+    c[offset + i] = out[0];
+    d[offset + i] = out[1];
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vs2(
     device const T* a,
     device const T* b,
     device U* c,
     device U* d,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  auto out = Op()(a[offset], b[0]);
-  c[offset] = out[0];
-  d[offset] = out[1];
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    auto out = Op()(a[offset + i], b[0]);
+    c[offset + i] = out[0];
+    d[offset + i] = out[1];
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void binary_vv2(
     device const T* a,
     device const T* b,
     device U* c,
     device U* d,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  auto out = Op()(a[offset], b[offset]);
-  c[offset] = out[0];
-  d[offset] = out[1];
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    auto out = Op()(a[offset + i], b[offset + i]);
+    c[offset + i] = out[0];
+    d[offset + i] = out[1];
+  }
 }
 
 template <typename T, typename U, typename Op, typename IdxT = int64_t>
diff --git a/mlx/backend/metal/kernels/copy.h b/mlx/backend/metal/kernels/copy.h
index b1367cf4f..2469d1f3d 100644
--- a/mlx/backend/metal/kernels/copy.h
+++ b/mlx/backend/metal/kernels/copy.h
@@ -1,39 +1,53 @@
 // Copyright © 2024 Apple Inc.
 
-template <typename T, typename U>
+template <typename T, typename U, int N = WorkPerThread<T>::n>
 [[kernel]] void copy_s(
     device const T* src [[buffer(0)]],
     device U* dst [[buffer(1)]],
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  dst[index] = static_cast<U>(src[0]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    dst[index + i] = static_cast<U>(src[0]);
+  }
 }
 
-template <typename T, typename U>
+template <typename T, typename U, int N = WorkPerThread<T>::n>
 [[kernel]] void copy_v(
     device const T* src [[buffer(0)]],
     device U* dst [[buffer(1)]],
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  dst[index] = static_cast<U>(src[index]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    dst[index + i] = static_cast<U>(src[index + i]);
+  }
 }
 
-template <typename T, typename U>
+template <typename T, typename U, int N = WorkPerThread<T>::n>
 [[kernel]] void copy_s2(
     device const T* src [[buffer(0)]],
     device U* dst [[buffer(1)]],
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  dst[offset] = static_cast<U>(src[0]);
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    dst[offset + i] = static_cast<U>(src[0]);
+  }
 }
 
-template <typename T, typename U>
+template <typename T, typename U, int N = WorkPerThread<T>::n>
 [[kernel]] void copy_v2(
     device const T* src [[buffer(0)]],
     device U* dst [[buffer(1)]],
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  dst[offset] = static_cast<U>(src[offset]);
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    dst[offset + i] = static_cast<U>(src[offset + i]);
+  }
 }
 
 template <typename T, typename U, typename IdxT = int64_t>
diff --git a/mlx/backend/metal/kernels/ternary.h b/mlx/backend/metal/kernels/ternary.h
index 4b3adcc80..8debf2267 100644
--- a/mlx/backend/metal/kernels/ternary.h
+++ b/mlx/backend/metal/kernels/ternary.h
@@ -1,25 +1,32 @@
 // Copyright © 2024 Apple Inc.
 
-template <typename T, typename Op>
+template <typename T, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void ternary_v(
     device const bool* a,
     device const T* b,
     device const T* c,
+    constant uint& size,
     device T* d,
     uint index [[thread_position_in_grid]]) {
-  d[index] = Op()(a[index], b[index], c[index]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    d[index + i] = Op()(a[index + i], b[index + i], c[index + i]);
+  }
 }
 
-template <typename T, typename Op>
+template <typename T, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void ternary_v2(
     device const bool* a,
     device const T* b,
     device const T* c,
     device T* d,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  d[offset] = Op()(a[offset], b[offset], c[offset]);
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    d[offset + i] = Op()(a[offset + i], b[offset + i], c[offset + i]);
+  }
 }
 
 template <typename T, typename Op, typename IdxT = int64_t>
diff --git a/mlx/backend/metal/kernels/unary.h b/mlx/backend/metal/kernels/unary.h
index 69828599f..b5eaab2e9 100644
--- a/mlx/backend/metal/kernels/unary.h
+++ b/mlx/backend/metal/kernels/unary.h
@@ -1,21 +1,28 @@
 // Copyright © 2024 Apple Inc.
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void unary_v(
     device const T* in,
     device U* out,
+    constant uint& size,
     uint index [[thread_position_in_grid]]) {
-  out[index] = Op()(in[index]);
+  index *= N;
+  for (int i = 0; i < N && (index + i) < size; ++i) {
+    out[index + i] = Op()(in[index + i]);
+  }
 }
 
-template <typename T, typename U, typename Op>
+template <typename T, typename U, typename Op, int N = WorkPerThread<T>::n>
 [[kernel]] void unary_v2(
     device const T* in,
     device U* out,
+    constant int64_t& size,
     uint2 index [[thread_position_in_grid]],
     uint2 grid_dim [[threads_per_grid]]) {
-  auto offset = index.x + grid_dim.x * int64_t(index.y);
-  out[offset] = Op()(in[offset]);
+  auto offset = N * (index.x + grid_dim.x * int64_t(index.y));
+  for (int i = 0; i < N && (offset + i) < size; ++i) {
+    out[offset + i] = Op()(in[offset + i]);
+  }
 }
 
 template <
diff --git a/mlx/backend/metal/kernels/utils.h b/mlx/backend/metal/kernels/utils.h
index 1170d5576..0734c2326 100644
--- a/mlx/backend/metal/kernels/utils.h
+++ b/mlx/backend/metal/kernels/utils.h
@@ -15,6 +15,13 @@
 
 typedef half float16_t;
 
+// Work per thread values for different types
+template <typename U>
+struct WorkPerThread {
+  static_assert(sizeof(U) <= 8, "Type too large");
+  static constexpr int constant n = 8 / sizeof(U);
+};
+
 ///////////////////////////////////////////////////////////////////////////////
 // Type limits utils
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/mlx/backend/metal/ternary.cpp b/mlx/backend/metal/ternary.cpp
index 36bfd3e2b..d59968453 100644
--- a/mlx/backend/metal/ternary.cpp
+++ b/mlx/backend/metal/ternary.cpp
@@ -45,7 +45,7 @@ void ternary_op_gpu_inplace(
     work_per_thread = large ? 4 : 2;
   } else {
     large = out.data_size() > INT32_MAX;
-    work_per_thread = 1;
+    work_per_thread = get_work_per_thread(b.dtype());
   }
   std::string kernel_name;
   if (topt == TernaryOpType::General) {
@@ -106,13 +106,20 @@ void ternary_op_gpu_inplace(
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   } else {
     // Launch a 1D or 2D grid of threads
-    size_t nthreads = out.data_size();
+    auto thread_group_size = kernel->maxTotalThreadsPerThreadgroup();
+    size_t nthreads = ceildiv(out.data_size(), work_per_thread);
     if (thread_group_size > nthreads) {
       thread_group_size = nthreads;
     }
     MTL::Size group_dims = MTL::Size(thread_group_size, 1, 1);
-    MTL::Size grid_dims = large ? get_2d_grid_dims(out.shape(), out.strides())
-                                : MTL::Size(nthreads, 1, 1);
+    MTL::Size grid_dims;
+    if (large) {
+      compute_encoder.set_bytes<int64_t>(out.data_size(), 2);
+      grid_dims = get_2d_grid_dims(out.shape(), out.strides(), work_per_thread);
+    } else {
+      compute_encoder.set_bytes<int>(out.data_size(), 2);
+      grid_dims = MTL::Size(nthreads, 1, 1);
+    }
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   }
 }
diff --git a/mlx/backend/metal/unary.cpp b/mlx/backend/metal/unary.cpp
index be43c41c2..368e693a9 100644
--- a/mlx/backend/metal/unary.cpp
+++ b/mlx/backend/metal/unary.cpp
@@ -34,18 +34,19 @@ void unary_op_gpu_inplace(
   };
   auto [shape, strides] = maybe_collapse();
   int ndim = shape.size();
-  size_t nthreads = contig ? in.data_size() : in.size();
   bool large;
   if (!contig) {
     large = in.data_size() > INT32_MAX || out.size() > INT32_MAX;
   } else {
     large = in.data_size() > UINT32_MAX;
   }
-  int work_per_thread = !contig && large ? 4 : 1;
+  int work_per_thread;
   std::string kernel_name;
   if (contig) {
+    work_per_thread = get_work_per_thread(in.dtype());
     kernel_name = (large ? "v2" : "v");
   } else {
+    work_per_thread = large ? 4 : 1;
     kernel_name = "gn" + std::to_string(work_per_thread);
     if (large) {
       kernel_name += "large";
@@ -75,12 +76,20 @@ void unary_op_gpu_inplace(
     MTL::Size grid_dims = MTL::Size(dim0, dim1, rest);
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   } else {
+    size_t nthreads = ceildiv(in.data_size(), work_per_thread);
     if (thread_group_size > nthreads) {
       thread_group_size = nthreads;
     }
+
     MTL::Size group_dims = MTL::Size(thread_group_size, 1, 1);
-    MTL::Size grid_dims = large ? get_2d_grid_dims(out.shape(), out.strides())
-                                : MTL::Size(nthreads, 1, 1);
+    MTL::Size grid_dims;
+    if (large) {
+      compute_encoder.set_bytes<int64_t>(in.data_size(), 2);
+      grid_dims = get_2d_grid_dims(out.shape(), out.strides(), work_per_thread);
+    } else {
+      compute_encoder.set_bytes<int>(in.data_size(), 2);
+      grid_dims = MTL::Size(nthreads, 1, 1);
+    }
     compute_encoder.dispatch_threads(grid_dims, group_dims);
   }
 }
diff --git a/mlx/backend/metal/utils.h b/mlx/backend/metal/utils.h
index 079d15f17..1a49b4f51 100644
--- a/mlx/backend/metal/utils.h
+++ b/mlx/backend/metal/utils.h
@@ -84,4 +84,12 @@ void concatenate(std::string& acc, T first, Args... args) {
   concatenate(acc, args...);
 }
 
+inline int get_work_per_thread(Dtype dtype) {
+  return std::max(1, 8 / dtype.size());
+}
+
+inline int ceildiv(int n, int m) {
+  return (n + m - 1) / m;
+}
+
 } // namespace mlx::core