diff --git a/.github/workflows/integration_test.yml b/.github/workflows/integration_test.yml
index 42599bc8..b21b4f6a 100644
--- a/.github/workflows/integration_test.yml
+++ b/.github/workflows/integration_test.yml
@@ -19,55 +19,15 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  pre-test:
+    uses: ./.github/workflows/integration_test_workflow.yml
+
   test:
-    environment: integration_test
     strategy:
-      max-parallel: 1
       matrix:
         python-version: ["3.10", "3.11", "3.12"]
         os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Python ${{ matrix.python-version }}
-      id: setup-python
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-
-    - name: Install poetry
-      run: pip install -U poetry
-
-    - name: Configure poetry
-      run: |
-        poetry config virtualenvs.create true
-        poetry config virtualenvs.in-project true
-        poetry config installer.parallel true
-
-    - name: Load cached venv
-      id: cached-poetry-dependencies
-      uses: actions/cache@v4
-      with:
-        path: .venv
-        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
-
-    - name: Load test cache
-      uses: actions/cache@v4
-      with:
-        path: tests/itest_cache
-        key: tests-itest-cache
-        restore-keys: |
-          test-itest-cache
-
-    - name: Install extra dependencies
-      run: poetry run pip install -r requirements-extra.txt
-
-    - name: Install dependencies
-      run: poetry install --no-interaction --all-extras
-
-    - name: Run integration tests
-      env:
-        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-        TIKTOKEN_CACHE_DIR: tests/itest_cache/tiktoken_cache
-      run: poetry run python tests/run_integration_tests.py --os ${{ runner.os }}
+    uses: ./.github/workflows/integration_test_workflow.yml
+    with:
+      os: ${{ matrix.os }}
+      python-version: ${{ matrix.python-version }}
diff --git a/.github/workflows/integration_test_minimal.yml b/.github/workflows/integration_test_minimal.yml
index 7d5e1962..b94407fb 100644
--- a/.github/workflows/integration_test_minimal.yml
+++ b/.github/workflows/integration_test_minimal.yml
@@ -20,54 +20,12 @@ concurrency:
 
 jobs:
   test:
-    environment: integration_test
     strategy:
-      max-parallel: 1
       matrix:
         python-version: ["3.10", "3.11", "3.12"]
         os: [ubuntu-latest, macos-latest, windows-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Python ${{ matrix.python-version }}
-      id: setup-python
-      uses: actions/setup-python@v4
-      with:
-        python-version: ${{ matrix.python-version }}
-
-    - name: Install poetry
-      run: pip install -U poetry
-
-    - name: Configure poetry
-      run: |
-        poetry config virtualenvs.create true
-        poetry config virtualenvs.in-project true
-        poetry config installer.parallel true
-
-    - name: Load cached venv
-      id: cached-poetry-dependencies
-      uses: actions/cache@v4
-      with:
-        path: .venv
-        key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
-
-    - name: Load test cache
-      uses: actions/cache@v4
-      with:
-        path: tests/itest_cache
-        key: tests-itest-cache
-        restore-keys: |
-          test-itest-cache
-
-    - name: Install extra dependencies
-      run: poetry run pip install -r requirements-extra.txt
-
-    - name: Install dependencies
-      run: poetry install --no-interaction
-
-    - name: Run integration tests
-      env:
-        OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
-        TIKTOKEN_CACHE_DIR: tests/itest_cache/tiktoken_cache
-      run: poetry run python tests/run_integration_tests.py --minimal-only --os ${{ runner.os }}
+    uses: ./.github/workflows/integration_test_workflow.yml
+    with:
+      os: ${{ matrix.os }}
+      python-version: ${{ matrix.python-version }}
+      minimal-only: true
\ No newline at end of file
diff --git a/.github/workflows/integration_test_workflow.yml b/.github/workflows/integration_test_workflow.yml
new file mode 100644
index 00000000..c2435102
--- /dev/null
+++ b/.github/workflows/integration_test_workflow.yml
@@ -0,0 +1,76 @@
+name: Integration test workflow
+
+on:
+  workflow_call:
+    inputs:
+      os:
+        default: ubuntu-latest
+        type: string
+      python-version:
+        default: "3.10"
+        type: string
+      minimal-only:
+        default: false
+        type: boolean
+
+jobs:
+  integration_test:
+    environment: integration_test
+    runs-on: ${{ inputs.os }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ inputs.python-version }}
+        id: setup-python
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ inputs.python-version }}
+
+      - name: Install poetry
+        run: pip install -U poetry
+
+      - name: Configure poetry
+        run: |
+          poetry config virtualenvs.create true
+          poetry config virtualenvs.in-project true
+          poetry config installer.parallel true
+
+      - name: Load cached venv
+        id: cached-poetry-dependencies
+        uses: actions/cache@v4
+        with:
+          path: .venv
+          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}
+
+      - name: Load test cache
+        uses: actions/cache@v4
+        with:
+          path: tests/itest_cache
+          key: integration-tests-cache
+          restore-keys: |
+            integration-tests-cache
+
+      - name: Install extra dependencies
+        run: poetry run pip install -r requirements-extra.txt
+
+      - name: Install minimal dependencies
+        if: inputs.minimal_only == 'true'
+        run: poetry install --no-interaction
+
+      - name: Install dependencies
+        if: inputs.minimal_only == 'false'
+        run: poetry install --no-interaction --all-extras
+
+      - name: Run minimal integration tests
+        env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+          TIKTOKEN_CACHE_DIR: tests/itest_cache/tiktoken_cache
+        if: inputs.minimal_only == 'true'
+        run: poetry run python tests/run_integration_tests.py --minimal-only --os ${{ runner.os }}
+
+      - name: Run integration tests
+        env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+          TIKTOKEN_CACHE_DIR: tests/itest_cache/tiktoken_cache
+        if: inputs.minimal_only == 'false'
+        run: poetry run python tests/run_integration_tests.py --os ${{ runner.os }}