diff --git a/dev-python/simsimd/Manifest b/dev-python/simsimd/Manifest
new file mode 100644
index 0000000000000..f8e563bde92f5
--- /dev/null
+++ b/dev-python/simsimd/Manifest
@@ -0,0 +1 @@
+DIST SimSIMD-4.3.1.gh.tar.gz 105424 BLAKE2B b5886261ad8290662325321816cf9e7eeb7059b58e3e2352f341345667393d4ee009a840061768666234ae2619bbd4c7522726a2efc4f60935309a393649fd22 SHA512 722a8ae473d4526130a0d80bd6074ba6cee7a2566414505b7db8cd4d63efade2470153e4364a9cff140780fc839264c7ccb6580983170d25ff3bbb4a00d78155
diff --git a/dev-python/simsimd/metadata.xml b/dev-python/simsimd/metadata.xml
new file mode 100644
index 0000000000000..2d9fde8689d52
--- /dev/null
+++ b/dev-python/simsimd/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>python@gentoo.org</email>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">ashvardanian/SimSIMD</remote-id>
+		<remote-id type="pypi">simsimd</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-python/simsimd/simsimd-4.3.1.ebuild b/dev-python/simsimd/simsimd-4.3.1.ebuild
new file mode 100644
index 0000000000000..ede8569c67d3e
--- /dev/null
+++ b/dev-python/simsimd/simsimd-4.3.1.ebuild
@@ -0,0 +1,64 @@
+# Copyright 2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_EXT=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( pypy3 python3_{10..12} )
+
+inherit distutils-r1 toolchain-funcs
+
+MY_P=SimSIMD-${PV}
+DESCRIPTION="Fastest SIMD-Accelerated Vector Similarity Functions for x86 and Arm"
+HOMEPAGE="
+	https://github.com/ashvardanian/SimSIMD/
+	https://pypi.org/project/simsimd/
+"
+# no sdist, as of 4.3.1
+# https://github.com/ashvardanian/SimSIMD/issues/113
+SRC_URI="
+	https://github.com/ashvardanian/SimSIMD/archive/v${PV}.tar.gz
+		-> ${MY_P}.gh.tar.gz
+"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="openmp"
+
+BDEPEND="
+	test? (
+		dev-python/pytest-repeat[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+pkg_pretend() {
+	if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
+		tc-check-openmp
+	fi
+}
+
+pkg_setup() {
+	if [[ ${MERGE_TYPE} != binary ]] && use openmp; then
+		tc-check-openmp
+	fi
+}
+
+src_prepare() {
+	# https://github.com/ashvardanian/SimSIMD/pull/115
+	sed -i -e '/-O3/d' -e 's:-lgomp:-fopenmp:' setup.py || die
+	if ! use openmp; then
+		sed -i -e '/-fopenmp/d' setup.py || die
+	fi
+
+	distutils-r1_src_prepare
+}
+
+python_test() {
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+	epytest -p repeat python/test.py
+}