diff --git a/Project.toml b/Project.toml
index 93fb0aa..b85d843 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,7 +10,6 @@ SolverCore = "ff4d7338-4cf1-434d-91df-b86cb86fb843"
 
 [weakdeps]
 AMDGPU = "21141c5a-9bdb-4563-92ae-f87d6854732e"
-CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
 Ipopt = "b6b21f68-93f8-5de0-b562-5493be1d77c9"
 JuMP = "4076af6c-e467-56ae-b986-b466b2749572"
 KernelAbstractions = "63c18a36-062a-441e-b654-da1e3ab1ce7c"
@@ -22,7 +21,6 @@ oneAPI = "8f75cd03-7ff8-4ecb-9b8f-daf728133b1b"
 
 [extensions]
 ExaModelsAMDGPU = "AMDGPU"
-ExaModelsCUDA = "CUDA"
 ExaModelsIpopt = ["MathOptInterface", "NLPModelsIpopt"]
 ExaModelsJuMP = "JuMP"
 ExaModelsKernelAbstractions = "KernelAbstractions"
@@ -33,7 +31,6 @@ ExaModelsSpecialFunctions = "SpecialFunctions"
 
 [compat]
 AMDGPU = "1"
-CUDA = "5"
 Ipopt = "1.6"
 JuMP = "1"
 KernelAbstractions = "0.9"
diff --git a/ext/ExaModelsAMDGPU.jl b/ext/ExaModelsAMDGPU.jl
index fc1ceea..7e7501b 100644
--- a/ext/ExaModelsAMDGPU.jl
+++ b/ext/ExaModelsAMDGPU.jl
@@ -2,8 +2,6 @@ module ExaModelsAMDGPU
 
 import ExaModels, AMDGPU
 
-ExaModels.convert_array(v, backend::AMDGPU.ROCBackend) = AMDGPU.ROCArray(v)
-
 # Below are type piracy
 function Base.findall(f::F, bitarray::A) where {F<:Function,A<:AMDGPU.ROCVector}
     a = Array(bitarray)
diff --git a/ext/ExaModelsCUDA.jl b/ext/ExaModelsCUDA.jl
deleted file mode 100644
index 4eeee4c..0000000
--- a/ext/ExaModelsCUDA.jl
+++ /dev/null
@@ -1,8 +0,0 @@
-module ExaModelsCUDA
-
-import ExaModels: ExaModels, NLPModels
-import CUDA: CUDA, CUDABackend, CuArray
-
-ExaModels.convert_array(v, backend::CUDABackend) = CuArray(v)
-
-end
diff --git a/ext/ExaModelsKernelAbstractions.jl b/ext/ExaModelsKernelAbstractions.jl
index 77ee976..a51aea1 100644
--- a/ext/ExaModelsKernelAbstractions.jl
+++ b/ext/ExaModelsKernelAbstractions.jl
@@ -3,6 +3,10 @@ module ExaModelsKernelAbstractions
 import ExaModels: ExaModels, NLPModels
 import KernelAbstractions: KernelAbstractions, @kernel, @index, @Const, synchronize, CPU
 
+function ExaModels.convert_array(v, backend) 
+    vg = KernelAbstractions.zeros(backend, eltype(v), length(v))
+    copyto!(vg, v)
+end
 ExaModels.convert_array(v, backend::CPU) = v
 
 function getitr(gen::UnitRange{Int64})
diff --git a/ext/ExaModelsOneAPI.jl b/ext/ExaModelsOneAPI.jl
index 2a3282b..d4b8b61 100644
--- a/ext/ExaModelsOneAPI.jl
+++ b/ext/ExaModelsOneAPI.jl
@@ -46,8 +46,6 @@ function ExaModels.append!(backend, a::A, b::Number, lb) where {A<:oneAPI.oneArr
     return aa
 end
 
-ExaModels.convert_array(v, backend::oneAPI.oneAPIBackend) = oneAPI.oneArray(v)
-
 ExaModels.sort!(array::A; lt = isless) where {A<:oneAPI.oneArray} =
     copyto!(array, sort!(Array(array); lt = lt))