diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index ff261ba..62c2d13 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -3,7 +3,6 @@ FROM mcr.microsoft.com/vscode/devcontainers/python:0-${VARIANT}
 
 USER vscode
 
-RUN curl -sSf https://rye.astral.sh/get | RYE_VERSION="0.44.0" RYE_INSTALL_OPTION="--yes" bash
-ENV PATH=/home/vscode/.rye/shims:$PATH
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 RUN echo "[[ -d .venv ]] && source .venv/bin/activate || export PATH=\$PATH" >> /home/vscode/.bashrc
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index c17fdc1..e01283d 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -7,7 +7,7 @@
     "context": ".."
   },
 
-  "postStartCommand": "rye sync --all-features",
+  "postStartCommand": "uv sync --all-extras",
 
   "customizations": {
     "vscode": {
@@ -20,7 +20,7 @@
         "python.defaultInterpreterPath": ".venv/bin/python",
         "python.typeChecking": "basic",
         "terminal.integrated.env.linux": {
-          "PATH": "/home/vscode/.rye/shims:${env:PATH}"
+          "PATH": "${env:PATH}"
         }
       }
     }
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1d32fa1..799f168 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,16 +21,13 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Rye
-        run: |
-          curl -sSf https://rye.astral.sh/get | bash
-          echo "$HOME/.rye/shims" >> $GITHUB_PATH
-        env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: '0.8.11'
 
       - name: Install dependencies
-        run: rye sync --all-features
+        run: uv sync --all-extras
 
       - name: Run lints
         run: ./scripts/lint
@@ -46,19 +43,16 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Rye
-        run: |
-          curl -sSf https://rye.astral.sh/get | bash
-          echo "$HOME/.rye/shims" >> $GITHUB_PATH
-        env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: '0.8.11'
 
       - name: Install dependencies
-        run: rye sync --all-features
+        run: uv sync --all-extras
 
       - name: Run build
-        run: rye build
+        run: uv build
 
       - name: Get GitHub OIDC Token
         if: github.repository == 'stainless-sdks/replicate-client-python'
@@ -83,13 +77,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Rye
-        run: |
-          curl -sSf https://rye.astral.sh/get | bash
-          echo "$HOME/.rye/shims" >> $GITHUB_PATH
-        env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: '0.8.11'
 
       - name: Bootstrap
         run: ./scripts/bootstrap
diff --git a/.github/workflows/publish-pypi.yml b/.github/workflows/publish-pypi.yml
index effe4f0..a9a4e2b 100644
--- a/.github/workflows/publish-pypi.yml
+++ b/.github/workflows/publish-pypi.yml
@@ -16,13 +16,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Install Rye
-        run: |
-          curl -sSf https://rye.astral.sh/get | bash
-          echo "$HOME/.rye/shims" >> $GITHUB_PATH
-        env:
-          RYE_VERSION: '0.44.0'
-          RYE_INSTALL_OPTION: '--yes'
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+        with:
+          version: '0.8.11'
 
       - name: Publish to PyPI
         run: |
diff --git a/Brewfile b/Brewfile
index 492ca37..c43041c 100644
--- a/Brewfile
+++ b/Brewfile
@@ -1,2 +1,2 @@
-brew "rye"
+brew "uv"
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index a84fcdc..01ee07d 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,32 +1,32 @@
 ## Setting up the environment
 
-### With Rye
+### With `uv`
 
-We use [Rye](https://rye.astral.sh/) to manage dependencies because it will automatically provision a Python environment with the expected Python version. To set it up, run:
+We use [uv](https://docs.astral.sh/uv/) to manage dependencies because it will automatically provision a Python environment with the expected Python version. To set it up, run:
 
 ```sh
 $ ./scripts/bootstrap
 ```
 
-Or [install Rye manually](https://rye.astral.sh/guide/installation/) and run:
+Or [install uv manually](https://docs.astral.sh/uv/getting-started/installation/) and run:
 
 ```sh
-$ rye sync --all-features
+$ uv sync --all-extras
 ```
 
-You can then run scripts using `rye run python script.py` or by activating the virtual environment:
+You can then run scripts using `uv run python script.py` or by manually activating the virtual environment:
 
 ```sh
-# Activate the virtual environment - https://docs.python.org/3/library/venv.html#how-venvs-work
+# manually activate - https://docs.python.org/3/library/venv.html#how-venvs-work
 $ source .venv/bin/activate
 
-# now you can omit the `rye run` prefix
+# now you can omit the `uv run` prefix
 $ python script.py
 ```
 
-### Without Rye
+### Without `uv`
 
-Alternatively if you don't want to install `Rye`, you can stick with the standard `pip` setup by ensuring you have the Python version specified in `.python-version`, create a virtual environment however you desire and then install dependencies using this command:
+Alternatively if you don't want to install `uv`, you can stick with the standard `pip` setup by ensuring you have the Python version specified in `.python-version`, create a virtual environment however you desire and then install dependencies using this command:
 
 ```sh
 $ pip install -r requirements-dev.lock
@@ -45,7 +45,7 @@ All files in the `examples/` directory are not modified by the generator and can
 ```py
 # add an example to examples/<your-example>.py
 
-#!/usr/bin/env -S rye run python
+#!/usr/bin/env -S uv run python
 …
 ```
 
@@ -72,7 +72,7 @@ Building this package will create two files in the `dist/` directory, a `.tar.gz
 To create a distributable version of the library, all you have to do is run this command:
 
 ```sh
-$ rye build
+$ uv build
 # or
 $ python -m build
 ```
diff --git a/bin/publish-pypi b/bin/publish-pypi
index 826054e..e72ca2f 100644
--- a/bin/publish-pypi
+++ b/bin/publish-pypi
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 set -eux
+rm -rf dist
 mkdir -p dist
-rye build --clean
-rye publish --yes --token=$PYPI_TOKEN
+uv build
+uv publish --token=$PYPI_TOKEN
diff --git a/noxfile.py b/noxfile.py
deleted file mode 100644
index 53bca7f..0000000
--- a/noxfile.py
+++ /dev/null
@@ -1,9 +0,0 @@
-import nox
-
-
-@nox.session(reuse_venv=True, name="test-pydantic-v1")
-def test_pydantic_v1(session: nox.Session) -> None:
-    session.install("-r", "requirements-dev.lock")
-    session.install("pydantic<2")
-
-    session.run("pytest", "--showlocals", "--ignore=tests/functional", *session.posargs)
diff --git a/pyproject.toml b/pyproject.toml
index e6c0000..55881ad 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,10 +41,19 @@ Repository = "https://github.com/replicate/replicate-python-beta"
 [project.optional-dependencies]
 aiohttp = ["aiohttp", "httpx_aiohttp>=0.1.9"]
 
-[tool.rye]
+[tool.uv]
 managed = true
-# version pins are in requirements-dev.lock
-dev-dependencies = [
+required-version = ">=0.5.0"
+conflicts = [
+    [
+      { group = "pydantic-v1" },
+      { group = "pydantic-v2" },
+    ],
+]
+
+[dependency-groups]
+# version pins are in uv.lock
+dev = [
     "pyright==1.1.399",
     "mypy",
     "respx",
@@ -52,41 +61,18 @@ dev-dependencies = [
     "pytest-asyncio",
     "ruff",
     "time-machine",
-    "nox",
     "dirty-equals>=0.6.0",
     "importlib-metadata>=6.7.0",
     "rich>=13.7.1",
     "pytest-xdist>=3.6.1",
 ]
-
-[tool.rye.scripts]
-format = { chain = [
-  "format:ruff",
-  "format:docs",
-  "fix:ruff",
-  # run formatting again to fix any inconsistencies when imports are stripped
-  "format:ruff",
-]}
-"format:docs" = "python scripts/utils/ruffen-docs.py README.md api.md"
-"format:ruff" = "ruff format"
-
-"lint" = { chain = [
-  "check:ruff",
-  "typecheck",
-  "check:importable",
-]}
-"check:ruff" = "ruff check ."
-"fix:ruff" = "ruff check --fix ."
-
-"check:importable" = "python -c 'import replicate'"
-
-typecheck = { chain = [
-  "typecheck:pyright",
-  "typecheck:mypy"
-]}
-"typecheck:pyright" = "pyright"
-"typecheck:verify-types" = "pyright --verifytypes replicate --ignoreexternal"
-"typecheck:mypy" = "mypy ."
+pydantic-v1 = [
+    "pydantic>=1.9.0,<2",
+]
+pydantic-v2 = [
+    "pydantic~=2.0 ; python_full_version < '3.14'",
+    "pydantic~=2.12 ; python_full_version >= '3.14'",
+]
 
 [build-system]
 requires = ["hatchling==1.26.3", "hatch-fancy-pypi-readme"]
diff --git a/requirements-dev.lock b/requirements-dev.lock
index 7fbcdb3..a6e00b9 100644
--- a/requirements-dev.lock
+++ b/requirements-dev.lock
@@ -1,138 +1,50 @@
-# generated by rye
-# use `rye lock` or `rye sync` to update this lockfile
-#
-# last locked with the following flags:
-#   pre: false
-#   features: []
-#   all-features: true
-#   with-sources: false
-#   generate-hashes: false
-#   universal: false
-
--e file:.
-aiohappyeyeballs==2.6.1
-    # via aiohttp
-aiohttp==3.12.8
-    # via httpx-aiohttp
-    # via replicate
-aiosignal==1.3.2
-    # via aiohttp
-annotated-types==0.6.0
-    # via pydantic
-anyio==4.4.0
-    # via httpx
-    # via replicate
-argcomplete==3.1.2
-    # via nox
-async-timeout==5.0.1
-    # via aiohttp
-attrs==25.3.0
-    # via aiohttp
-certifi==2023.7.22
-    # via httpcore
-    # via httpx
-colorlog==6.7.0
-    # via nox
-dirty-equals==0.6.0
-distlib==0.3.7
-    # via virtualenv
-distro==1.8.0
-    # via replicate
-exceptiongroup==1.2.2
-    # via anyio
-    # via pytest
-execnet==2.1.1
-    # via pytest-xdist
-filelock==3.12.4
-    # via virtualenv
-frozenlist==1.6.2
-    # via aiohttp
-    # via aiosignal
+# This file was autogenerated by uv via the following command:
+#    uv export -o requirements-dev.lock --no-hashes
+-e .
+annotated-types==0.7.0 ; extra == 'group-9-replicate-pydantic-v2'
+anyio==4.11.0
+backports-asyncio-runner==1.2.0 ; python_full_version < '3.11' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+certifi==2025.11.12
+colorama==0.4.6 ; sys_platform == 'win32' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+dirty-equals==0.11
+distro==1.9.0
+exceptiongroup==1.3.1 ; python_full_version < '3.11' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+execnet==2.1.2
 h11==0.16.0
-    # via httpcore
 httpcore==1.0.9
-    # via httpx
 httpx==0.28.1
-    # via httpx-aiohttp
-    # via replicate
-    # via respx
-httpx-aiohttp==0.1.9
-    # via replicate
-idna==3.4
-    # via anyio
-    # via httpx
-    # via yarl
-importlib-metadata==7.0.0
-iniconfig==2.0.0
-    # via pytest
-markdown-it-py==3.0.0
-    # via rich
+idna==3.11
+importlib-metadata==8.7.0
+iniconfig==2.1.0 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+iniconfig==2.3.0 ; python_full_version >= '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+markdown-it-py==3.0.0 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+markdown-it-py==4.0.0 ; python_full_version >= '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
 mdurl==0.1.2
-    # via markdown-it-py
-multidict==6.4.4
-    # via aiohttp
-    # via yarl
-mypy==1.14.1
-mypy-extensions==1.0.0
-    # via mypy
-nodeenv==1.8.0
-    # via pyright
-nox==2023.4.22
+mypy==1.18.2
+mypy-extensions==1.1.0
+nodeenv==1.9.1
 packaging==25.0
-    # via nox
-    # via pytest
-    # via replicate
-platformdirs==3.11.0
-    # via virtualenv
-pluggy==1.5.0
-    # via pytest
-propcache==0.3.1
-    # via aiohttp
-    # via yarl
-pydantic==2.11.9
-    # via replicate
-pydantic-core==2.33.2
-    # via pydantic
-pygments==2.18.0
-    # via rich
+pathspec==0.12.1
+pluggy==1.6.0
+pydantic==1.10.24 ; extra == 'group-9-replicate-pydantic-v1' or extra != 'group-9-replicate-pydantic-v2'
+pydantic==2.12.4 ; extra == 'group-9-replicate-pydantic-v2'
+pydantic-core==2.41.5 ; extra == 'group-9-replicate-pydantic-v2'
+pygments==2.19.2
 pyright==1.1.399
-pytest==8.3.3
-    # via pytest-asyncio
-    # via pytest-xdist
-pytest-asyncio==0.24.0
-pytest-xdist==3.7.0
-python-dateutil==2.8.2
-    # via time-machine
-pytz==2023.3.post1
-    # via dirty-equals
+pytest==8.4.2 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+pytest==9.0.1 ; python_full_version >= '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+pytest-asyncio==1.2.0 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+pytest-asyncio==1.3.0 ; python_full_version >= '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+pytest-xdist==3.8.0
+python-dateutil==2.9.0.post0 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
 respx==0.22.0
-rich==13.7.1
-ruff==0.9.4
-setuptools==68.2.2
-    # via nodeenv
-six==1.16.0
-    # via python-dateutil
-sniffio==1.3.0
-    # via anyio
-    # via replicate
-time-machine==2.9.0
-tomli==2.0.2
-    # via mypy
-    # via pytest
-typing-extensions==4.12.2
-    # via anyio
-    # via multidict
-    # via mypy
-    # via pydantic
-    # via pydantic-core
-    # via pyright
-    # via replicate
-    # via typing-inspection
-typing-inspection==0.4.1
-    # via pydantic
-virtualenv==20.24.5
-    # via nox
-yarl==1.20.0
-    # via aiohttp
-zipp==3.17.0
-    # via importlib-metadata
+rich==14.2.0
+ruff==0.14.6
+six==1.17.0 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+sniffio==1.3.1
+time-machine==2.19.0 ; python_full_version < '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+time-machine==3.1.0 ; python_full_version >= '3.10' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+tomli==2.3.0 ; python_full_version < '3.11' or (extra == 'group-9-replicate-pydantic-v1' and extra == 'group-9-replicate-pydantic-v2')
+typing-extensions==4.15.0
+typing-inspection==0.4.2 ; extra == 'group-9-replicate-pydantic-v2'
+zipp==3.23.0
diff --git a/scripts/bootstrap b/scripts/bootstrap
index b430fee..4638ec6 100755
--- a/scripts/bootstrap
+++ b/scripts/bootstrap
@@ -19,9 +19,12 @@ if [ -f "Brewfile" ] && [ "$(uname -s)" = "Darwin" ] && [ "$SKIP_BREW" != "1" ]
   }
 fi
 
-echo "==> Installing Python dependencies…"
+echo "==> Installing Python…"
+uv python install
 
-# experimental uv support makes installations significantly faster
-rye config --set-bool behavior.use-uv=true
+echo "==> Installing Python dependencies…"
+uv sync --all-extras
 
-rye sync --all-features
+echo "==> Exporting Python dependencies…"
+# note: `--no-hashes` is required because of https://github.com/pypa/pip/issues/4995
+uv export -o requirements-dev.lock --no-hashes
diff --git a/scripts/format b/scripts/format
index 667ec2d..1d2f9c6 100755
--- a/scripts/format
+++ b/scripts/format
@@ -4,5 +4,11 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-echo "==> Running formatters"
-rye run format
+echo "==> Running ruff"
+uv run ruff format
+uv run ruff check --fix .
+# run formatting again to fix any inconsistencies when imports are stripped
+uv run ruff format
+
+echo "==> Formatting docs"
+uv run python scripts/utils/ruffen-docs.py README.md api.md
diff --git a/scripts/lint b/scripts/lint
index cce2174..0c4d2d7 100755
--- a/scripts/lint
+++ b/scripts/lint
@@ -4,8 +4,14 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-echo "==> Running lints"
-rye run lint
+echo "==> Running ruff"
+uv run ruff check .
+
+echo "==> Running pyright"
+uv run pyright
+
+echo "==> Running mypy"
+uv run mypy .
 
 echo "==> Making sure it imports"
-rye run python -c 'import replicate'
+uv run python -c 'import replicate'
diff --git a/scripts/test b/scripts/test
index dbeda2d..a93b8a2 100755
--- a/scripts/test
+++ b/scripts/test
@@ -54,8 +54,26 @@ fi
 
 export DEFER_PYDANTIC_BUILD=false
 
-echo "==> Running tests"
-rye run pytest "$@"
+function run_tests() {
+    echo "==> Running tests with Pydantic v2"
+    uv run --isolated --all-extras pytest "$@"
 
-echo "==> Running Pydantic v1 tests"
-rye run nox -s test-pydantic-v1 -- "$@"
+    # Pydantic v1 does not support Python 3.14, skip these tests
+    if [[ "$UV_PYTHON" != "3.14" ]]; then
+        echo "==> Running tests with Pydantic v1"
+        uv run --isolated --all-extras --group=pydantic-v1 pytest "$@"
+    fi
+}
+
+# If UV_PYTHON is already set in the environment, just run the command once
+if [[ -n "$UV_PYTHON" ]]; then
+  run_tests "$@"
+else
+  # If UV_PYTHON is not set, run the command for min and max versions
+
+  echo "==> Running tests for Python 3.9"
+  UV_PYTHON=3.9 run_tests "$@"
+
+  echo "==> Running tests for Python 3.14"
+  UV_PYTHON=3.14 run_tests "$@"
+fi