diff --git a/sci-libs/onnxruntime/Manifest b/sci-libs/onnxruntime/Manifest
index a888dc093b..9b8ed85f9b 100644
--- a/sci-libs/onnxruntime/Manifest
+++ b/sci-libs/onnxruntime/Manifest
@@ -1,4 +1,3 @@
 DIST eigen-3.4.0_p20250216.tar.bz2 2272941 BLAKE2B c86764a5c31b978d09f9f8f458a982fb16c2cdfd053e0c7a371fbe5b9c64bead42c25fb7d4cb795eb5ee7ff1800bb51fac6783ad0881dd69dee5d463ccd213e3 SHA512 3c9fab41bde1ee4b8f5ba21c991a75cc73e104cdb48f3377b5fc51afae8cbb5e891c39e4fd998c5263178a8962b09d9d907b9d125dfddc50bc2ec5171917d6b8
-DIST onnxruntime-1.26.0.tar.gz 285128576 BLAKE2B 825f73cf8aa5ecb185f7e77e825e78906666ddc6f194f4034e5443900e9d8e90b20173b0ba33c37b80650658e589078dad6f7c6c7c86ff5247bc797f4d4aa952 SHA512 14d629a14eb2161178c6babe49ed8a3adb15e8c6d26adc4c975261f9b5d43674e8a85bc4dbeb05a87917291d44b056140a1ac5a1c70ed80d92cb3f38cc670ebd
 DIST onnxruntime-1.27.0.tar.gz 285714570 BLAKE2B 2c25873f92ee144a567b5fdf745327c8f5c7c42010565db1d26856115dc2345c6b3304e235a17990e30278e30c4986b5d078688f64006f64f74c25927ceb75f6 SHA512 578ccf5321233bc65252b0bbfceaee183abc06175039fd6e0d044af0a4ae43b424c6f71c97b8e5bc6adb9992982d79e397eb4884f0370b4083b3b37d539a404d
 DIST onnxruntime-1.27.1.tar.gz 285765941 BLAKE2B 5e8afa1f389e89a24611241ad6fae3b855b52c8ec6996903ded0e3a4029defc23779b6d182d94beb7f467fb760b8bfc1f9c9e687fa97857b5316117ec935a130 SHA512 2b21f00fdfe2cc971801b85c7ff4a939a58250d849ef276dff77eecf973e3cde505ceb68b00f0f8a30ab3c53070b5e648ff61c1d04669ac61f62e1db83b6aaca
diff --git a/sci-libs/onnxruntime/onnxruntime-1.26.0-r1.ebuild b/sci-libs/onnxruntime/onnxruntime-1.26.0-r1.ebuild
deleted file mode 100644
index f668aaf8fe..0000000000
--- a/sci-libs/onnxruntime/onnxruntime-1.26.0-r1.ebuild
+++ /dev/null
@@ -1,165 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{12..14} )
-
-inherit cmake edo flag-o-matic python-r1
-
-EIGEN_COMMIT="1d8b82b0740839c0de7f1242a3585e3390ff5f33"
-
-DESCRIPTION="Cross-platform, high performance ML inferencing and training accelerator"
-HOMEPAGE="
-	https://onnxruntime.ai
-	https://github.com/microsoft/onnxruntime
-"
-SRC_URI="
-	https://github.com/microsoft/onnxruntime/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
-	https://gitlab.com/libeigen/eigen/-/archive/${EIGEN_COMMIT}/eigen-${EIGEN_COMMIT}.tar.bz2 ->
-		eigen-3.4.0_p20250216.tar.bz2
-"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="~amd64"
-IUSE="python test"
-REQUIRED_USE="${PYTHON_REQUIRED_USE}"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-	dev-cpp/abseil-cpp:=
-	dev-libs/cpuinfo
-	dev-libs/protobuf:=
-	dev-libs/re2:=
-	sci-ml/onnx[disableStaticReg]
-
-	python? (
-		${PYTHON_DEPS}
-		dev-python/coloredlogs[${PYTHON_USEDEP}]
-		dev-python/flatbuffers[${PYTHON_USEDEP}]
-		>=dev-python/numpy-2[${PYTHON_USEDEP}]
-		dev-python/packaging[${PYTHON_USEDEP}]
-		dev-python/protobuf[${PYTHON_USEDEP}]
-		dev-python/sympy[${PYTHON_USEDEP}]
-		sci-ml/onnx[${PYTHON_USEDEP}]
-	)
-"
-DEPEND="
-	${RDEPEND}
-	dev-cpp/ms-gsl
-	dev-cpp/nlohmann_json
-	dev-cpp/safeint
-	dev-libs/boost
-	dev-libs/date
-	dev-libs/flatbuffers
-
-	python? (
-		dev-python/pybind11[${PYTHON_USEDEP}]
-		sci-libs/dlpack
-	)
-"
-BDEPEND="
-	${PYTHON_DEPS}
-
-	test? (
-		dev-cpp/gtest
-		$(python_gen_any_dep 'sci-ml/onnx[${PYTHON_USEDEP}]')
-
-		python? ( dev-python/pytest[${PYTHON_USEDEP}] )
-	)
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.22.2-relax-the-dependency-on-flatbuffers.patch"
-	"${FILESDIR}/${PN}-1.24.4-no-werror.patch"
-	"${FILESDIR}/${PN}-1.26.0-use-system-libraries.patch"
-	"${FILESDIR}/${PN}-1.26.0-r1-prevent-generation-of-PIE.patch"
-)
-
-CMAKE_USE_DIR="${S}/cmake"
-
-# The `$(python_get_sitedir)/onnx/onnx-ml.proto` file is used during tests
-python_check_deps() {
-	! use test && return 0
-	python_has_version "sci-ml/onnx[${PYTHON_USEDEP}]"
-}
-
-src_configure() {
-	# Python is used at build time unconditionally
-	python_setup
-
-	local mycmakeargs=(
-		-Donnxruntime_BUILD_SHARED_LIB=on
-
-		-Donnxruntime_BUILD_UNIT_TESTS=$(usex test)
-		-Donnxruntime_ENABLE_PYTHON=$(usex python)
-
-		# This is required until a newer version of Eigen3 comes out
-		-DFETCHCONTENT_SOURCE_DIR_EIGEN3="${WORKDIR}/eigen-${EIGEN_COMMIT}"
-
-		# This makes it possible for `find_path` to find the `onnx-ml.proto` file
-		-DCMAKE_INCLUDE_PATH="$(python_get_sitedir)"
-
-		-Wno-dev
-	)
-
-	append-ldflags -Wl,-z,noexecstack
-
-	if use python; then
-		python_foreach_impl cmake_src_configure
-	else
-		cmake_src_configure
-	fi
-}
-
-src_compile() {
-	if use python; then
-		python_foreach_impl cmake_src_compile
-	else
-		cmake_src_compile
-	fi
-}
-
-# Adapted from `run_onnxruntime_tests` in `tools/ci_build/build.py`
-python_test() {
-	cd "${BUILD_DIR}" || die
-	epytest --pyargs \
-		onnxruntime_test_python.py \
-		onnxruntime_test_python_backend.py \
-		onnxruntime_test_python_mlops.py \
-		onnxruntime_test_python_sparse_matmul.py
-}
-
-src_test() {
-	local -x GTEST_FILTER="*:-ActivationOpNoInfTest.Softsign:LayoutTransformationPotentiallyAddedOpsTests.OpsHaveLatestVersions"
-
-	if use python; then
-		python_foreach_impl cmake_src_test
-		python_foreach_impl python_test
-	else
-		cmake_src_test
-	fi
-}
-
-# There is some custom logic in `setup.py`
-python_install() {
-	cd "${BUILD_DIR}" || die
-	edo "${EPYTHON}" ../setup.py install \
-		--prefix="${EPREFIX}/usr" \
-		--root="${D}"
-
-	rm -rf "${D}/$(python_get_sitedir)"/*.egg-info || die
-	python_optimize
-}
-
-src_install() {
-	if use python; then
-		python_foreach_impl cmake_src_install
-		python_foreach_impl python_install
-	else
-		cmake_src_install
-	fi
-
-	einstalldocs
-}
diff --git a/sci-libs/onnxruntime/onnxruntime-1.26.0.ebuild b/sci-libs/onnxruntime/onnxruntime-1.26.0.ebuild
deleted file mode 100644
index 016e3f489e..0000000000
--- a/sci-libs/onnxruntime/onnxruntime-1.26.0.ebuild
+++ /dev/null
@@ -1,148 +0,0 @@
-# Copyright 1999-2026 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-PYTHON_COMPAT=( python3_{12..14} )
-
-inherit cmake edo flag-o-matic python-r1
-
-EIGEN_COMMIT="1d8b82b0740839c0de7f1242a3585e3390ff5f33"
-
-DESCRIPTION="Cross-platform, high performance ML inferencing and training accelerator"
-HOMEPAGE="
-	https://onnxruntime.ai
-	https://github.com/microsoft/onnxruntime
-"
-SRC_URI="
-	https://github.com/microsoft/onnxruntime/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz
-	https://gitlab.com/libeigen/eigen/-/archive/${EIGEN_COMMIT}/eigen-${EIGEN_COMMIT}.tar.bz2 ->
-		eigen-3.4.0_p20250216.tar.bz2
-"
-
-LICENSE="MIT"
-SLOT="0"
-KEYWORDS="~amd64"
-IUSE="python test"
-REQUIRED_USE="${PYTHON_REQUIRED_USE}"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-	dev-cpp/abseil-cpp:=
-	dev-libs/cpuinfo
-	dev-libs/protobuf:=
-	dev-libs/re2:=
-	sci-ml/onnx[disableStaticReg]
-
-	python? (
-		${PYTHON_DEPS}
-		dev-python/coloredlogs[${PYTHON_USEDEP}]
-		dev-python/flatbuffers[${PYTHON_USEDEP}]
-		>=dev-python/numpy-2[${PYTHON_USEDEP}]
-		dev-python/packaging[${PYTHON_USEDEP}]
-		dev-python/protobuf[${PYTHON_USEDEP}]
-		dev-python/sympy[${PYTHON_USEDEP}]
-	)
-"
-DEPEND="
-	${RDEPEND}
-	dev-cpp/ms-gsl
-	dev-cpp/nlohmann_json
-	dev-cpp/safeint
-	dev-libs/boost
-	dev-libs/date
-	dev-libs/flatbuffers
-
-	python? (
-		dev-python/pybind11[${PYTHON_USEDEP}]
-		sci-libs/dlpack
-	)
-"
-BDEPEND="
-	${PYTHON_DEPS}
-
-	test? (
-		dev-cpp/gtest
-
-		python? ( dev-python/pytest[${PYTHON_USEDEP}] )
-	)
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-1.22.2-relax-the-dependency-on-flatbuffers.patch"
-	"${FILESDIR}/${PN}-1.24.4-no-werror.patch"
-	"${FILESDIR}/${PN}-1.26.0-use-system-libraries.patch"
-)
-
-CMAKE_USE_DIR="${S}/cmake"
-
-src_configure() {
-	# Python is used at build time unconditionally
-	python_setup
-
-	local mycmakeargs=(
-		-Donnxruntime_BUILD_SHARED_LIB=on
-
-		-Donnxruntime_BUILD_UNIT_TESTS=$(usex test)
-		-Donnxruntime_ENABLE_PYTHON=$(usex python)
-
-		# This is required until a newer version of Eigen3 comes out
-		-DFETCHCONTENT_SOURCE_DIR_EIGEN3="${WORKDIR}/eigen-${EIGEN_COMMIT}"
-
-		# This makes it possible for `find_path` to find the `onnx-ml.proto` file
-		-DCMAKE_INCLUDE_PATH="$(python_get_sitedir)"
-
-		-Wno-dev
-	)
-
-	append-ldflags -Wl,-z,noexecstack
-	cmake_src_configure
-}
-
-# Adapted from `run_onnxruntime_tests` in `tools/ci_build/build.py`
-python_test() {
-	cd "${S}/cmake_build" || die
-	epytest --pyargs \
-		onnxruntime_test_python.py \
-		onnxruntime_test_python_backend.py \
-		onnxruntime_test_python_mlops.py \
-		onnxruntime_test_python_sparse_matmul.py
-}
-
-src_test() {
-	local -x GTEST_FILTER="*:-ActivationOpNoInfTest.Softsign:LayoutTransformationPotentiallyAddedOpsTests.OpsHaveLatestVersions"
-	cmake_src_test
-
-	if use python ; then
-		python_test
-	fi
-}
-
-# There is some custom logic in `setup.py`
-python_install() {
-	cd "${S}/cmake_build" || die
-	edo "${EPYTHON}" ../setup.py install \
-		--prefix="${EPREFIX}/usr" \
-		--root="${D}"
-
-	local libs=(
-		"libonnxruntime.so.${PV}"
-		"libonnxruntime_providers_shared.so"
-	)
-	for lib in "${libs[@]}"; do
-		ln -fsr "${ED}/usr/$(get_libdir)/${lib}" "${D}/$(python_get_sitedir)/onnxruntime/capi/${lib}" || die
-	done
-
-	rm -rf "${D}/$(python_get_sitedir)"/*.egg-info || die
-	python_optimize
-}
-
-src_install() {
-	cmake_src_install
-
-	if use python ; then
-		python_foreach_impl python_install
-	fi
-
-	dodoc "${S}/"{README.md,LICENSE}
-}