diff --git a/tests/embedder/embedder_fixtures.py b/tests/embedder/embedder_fixtures.py
new file mode 100644
index 00000000..73490b6f
--- /dev/null
+++ b/tests/embedder/embedder_fixtures.py
@@ -0,0 +1,20 @@
+"""
+Copyright 2024, Zep Software, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+
+def create_embedding_values(multiplier: float = 0.1, dimension: int = 1536) -> list[float]:
+    """Create embedding values with the specified multiplier and dimension."""
+    return [multiplier] * dimension
diff --git a/tests/embedder/test_gemini.py b/tests/embedder/test_gemini.py
new file mode 100644
index 00000000..649c1a57
--- /dev/null
+++ b/tests/embedder/test_gemini.py
@@ -0,0 +1,127 @@
+"""
+Copyright 2024, Zep Software, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from collections.abc import Generator
+from typing import Any
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+
+from graphiti_core.embedder.gemini import (
+    DEFAULT_EMBEDDING_MODEL,
+    GeminiEmbedder,
+    GeminiEmbedderConfig,
+)
+from tests.embedder.embedder_fixtures import create_embedding_values
+
+
+def create_gemini_embedding(multiplier: float = 0.1) -> MagicMock:
+    """Create a mock Gemini embedding with specified value multiplier."""
+    mock_embedding = MagicMock()
+    mock_embedding.values = create_embedding_values(multiplier)
+    return mock_embedding
+
+
+@pytest.fixture
+def mock_gemini_response() -> MagicMock:
+    """Create a mock Gemini embeddings response."""
+    mock_result = MagicMock()
+    mock_result.embeddings = [create_gemini_embedding()]
+    return mock_result
+
+
+@pytest.fixture
+def mock_gemini_batch_response() -> MagicMock:
+    """Create a mock Gemini batch embeddings response."""
+    mock_result = MagicMock()
+    mock_result.embeddings = [
+        create_gemini_embedding(0.1),
+        create_gemini_embedding(0.2),
+        create_gemini_embedding(0.3),
+    ]
+    return mock_result
+
+
+@pytest.fixture
+def mock_gemini_client() -> Generator[Any, Any, None]:
+    """Create a mocked Gemini client."""
+    with patch('google.genai.Client') as mock_client:
+        mock_instance = mock_client.return_value
+        mock_instance.aio = MagicMock()
+        mock_instance.aio.models = MagicMock()
+        mock_instance.aio.models.embed_content = AsyncMock()
+        yield mock_instance
+
+
+@pytest.fixture
+def gemini_embedder(mock_gemini_client: Any) -> GeminiEmbedder:
+    """Create a GeminiEmbedder with a mocked client."""
+    config = GeminiEmbedderConfig(api_key='test_api_key')
+    client = GeminiEmbedder(config=config)
+    client.client = mock_gemini_client
+    return client
+
+
+@pytest.mark.asyncio
+async def test_create_calls_api_correctly(
+    gemini_embedder: GeminiEmbedder, mock_gemini_client: Any, mock_gemini_response: MagicMock
+) -> None:
+    """Test that create method correctly calls the API and processes the response."""
+    # Setup
+    mock_gemini_client.aio.models.embed_content.return_value = mock_gemini_response
+
+    # Call method
+    result = await gemini_embedder.create('Test input')
+
+    # Verify API is called with correct parameters
+    mock_gemini_client.aio.models.embed_content.assert_called_once()
+    _, kwargs = mock_gemini_client.aio.models.embed_content.call_args
+    assert kwargs['model'] == DEFAULT_EMBEDDING_MODEL
+    assert kwargs['contents'] == ['Test input']
+
+    # Verify result is processed correctly
+    assert result == mock_gemini_response.embeddings[0].values
+
+
+@pytest.mark.asyncio
+async def test_create_batch_processes_multiple_inputs(
+    gemini_embedder: GeminiEmbedder, mock_gemini_client: Any, mock_gemini_batch_response: MagicMock
+) -> None:
+    """Test that create_batch method correctly processes multiple inputs."""
+    # Setup
+    mock_gemini_client.aio.models.embed_content.return_value = mock_gemini_batch_response
+    input_batch = ['Input 1', 'Input 2', 'Input 3']
+
+    # Call method
+    result = await gemini_embedder.create_batch(input_batch)
+
+    # Verify API is called with correct parameters
+    mock_gemini_client.aio.models.embed_content.assert_called_once()
+    _, kwargs = mock_gemini_client.aio.models.embed_content.call_args
+    assert kwargs['model'] == DEFAULT_EMBEDDING_MODEL
+    assert kwargs['contents'] == input_batch
+
+    # Verify all results are processed correctly
+    assert len(result) == 3
+    assert result == [
+        mock_gemini_batch_response.embeddings[0].values,
+        mock_gemini_batch_response.embeddings[1].values,
+        mock_gemini_batch_response.embeddings[2].values,
+    ]
+
+
+if __name__ == '__main__':
+    pytest.main(['-xvs', __file__])
diff --git a/tests/embedder/test_openai.py b/tests/embedder/test_openai.py
new file mode 100644
index 00000000..35783ce6
--- /dev/null
+++ b/tests/embedder/test_openai.py
@@ -0,0 +1,126 @@
+"""
+Copyright 2024, Zep Software, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from collections.abc import Generator
+from typing import Any
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+
+from graphiti_core.embedder.openai import (
+    DEFAULT_EMBEDDING_MODEL,
+    OpenAIEmbedder,
+    OpenAIEmbedderConfig,
+)
+from tests.embedder.embedder_fixtures import create_embedding_values
+
+
+def create_openai_embedding(multiplier: float = 0.1) -> MagicMock:
+    """Create a mock OpenAI embedding with specified value multiplier."""
+    mock_embedding = MagicMock()
+    mock_embedding.embedding = create_embedding_values(multiplier)
+    return mock_embedding
+
+
+@pytest.fixture
+def mock_openai_response() -> MagicMock:
+    """Create a mock OpenAI embeddings response."""
+    mock_result = MagicMock()
+    mock_result.data = [create_openai_embedding()]
+    return mock_result
+
+
+@pytest.fixture
+def mock_openai_batch_response() -> MagicMock:
+    """Create a mock OpenAI batch embeddings response."""
+    mock_result = MagicMock()
+    mock_result.data = [
+        create_openai_embedding(0.1),
+        create_openai_embedding(0.2),
+        create_openai_embedding(0.3),
+    ]
+    return mock_result
+
+
+@pytest.fixture
+def mock_openai_client() -> Generator[Any, Any, None]:
+    """Create a mocked OpenAI client."""
+    with patch('openai.AsyncOpenAI') as mock_client:
+        mock_instance = mock_client.return_value
+        mock_instance.embeddings = MagicMock()
+        mock_instance.embeddings.create = AsyncMock()
+        yield mock_instance
+
+
+@pytest.fixture
+def openai_embedder(mock_openai_client: Any) -> OpenAIEmbedder:
+    """Create an OpenAIEmbedder with a mocked client."""
+    config = OpenAIEmbedderConfig(api_key='test_api_key')
+    client = OpenAIEmbedder(config=config)
+    client.client = mock_openai_client
+    return client
+
+
+@pytest.mark.asyncio
+async def test_create_calls_api_correctly(
+    openai_embedder: OpenAIEmbedder, mock_openai_client: Any, mock_openai_response: MagicMock
+) -> None:
+    """Test that create method correctly calls the API and processes the response."""
+    # Setup
+    mock_openai_client.embeddings.create.return_value = mock_openai_response
+
+    # Call method
+    result = await openai_embedder.create('Test input')
+
+    # Verify API is called with correct parameters
+    mock_openai_client.embeddings.create.assert_called_once()
+    _, kwargs = mock_openai_client.embeddings.create.call_args
+    assert kwargs['model'] == DEFAULT_EMBEDDING_MODEL
+    assert kwargs['input'] == 'Test input'
+
+    # Verify result is processed correctly
+    assert result == mock_openai_response.data[0].embedding[: openai_embedder.config.embedding_dim]
+
+
+@pytest.mark.asyncio
+async def test_create_batch_processes_multiple_inputs(
+    openai_embedder: OpenAIEmbedder, mock_openai_client: Any, mock_openai_batch_response: MagicMock
+) -> None:
+    """Test that create_batch method correctly processes multiple inputs."""
+    # Setup
+    mock_openai_client.embeddings.create.return_value = mock_openai_batch_response
+    input_batch = ['Input 1', 'Input 2', 'Input 3']
+
+    # Call method
+    result = await openai_embedder.create_batch(input_batch)
+
+    # Verify API is called with correct parameters
+    mock_openai_client.embeddings.create.assert_called_once()
+    _, kwargs = mock_openai_client.embeddings.create.call_args
+    assert kwargs['model'] == DEFAULT_EMBEDDING_MODEL
+    assert kwargs['input'] == input_batch
+
+    # Verify all results are processed correctly
+    assert len(result) == 3
+    assert result == [
+        mock_openai_batch_response.data[0].embedding[: openai_embedder.config.embedding_dim],
+        mock_openai_batch_response.data[1].embedding[: openai_embedder.config.embedding_dim],
+        mock_openai_batch_response.data[2].embedding[: openai_embedder.config.embedding_dim],
+    ]
+
+
+if __name__ == '__main__':
+    pytest.main(['-xvs', __file__])
diff --git a/tests/embedder/test_voyage.py b/tests/embedder/test_voyage.py
new file mode 100644
index 00000000..b9e4c3d0
--- /dev/null
+++ b/tests/embedder/test_voyage.py
@@ -0,0 +1,142 @@
+"""
+Copyright 2024, Zep Software, Inc.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+from collections.abc import Generator
+from typing import Any
+from unittest.mock import AsyncMock, MagicMock, patch
+
+import pytest
+
+from graphiti_core.embedder.voyage import (
+    DEFAULT_EMBEDDING_MODEL,
+    VoyageAIEmbedder,
+    VoyageAIEmbedderConfig,
+)
+from tests.embedder.embedder_fixtures import create_embedding_values
+
+
+@pytest.fixture
+def mock_voyageai_response() -> MagicMock:
+    """Create a mock VoyageAI embeddings response."""
+    mock_result = MagicMock()
+    mock_result.embeddings = [create_embedding_values()]
+    return mock_result
+
+
+@pytest.fixture
+def mock_voyageai_batch_response() -> MagicMock:
+    """Create a mock VoyageAI batch embeddings response."""
+    mock_result = MagicMock()
+    mock_result.embeddings = [
+        create_embedding_values(0.1),
+        create_embedding_values(0.2),
+        create_embedding_values(0.3),
+    ]
+    return mock_result
+
+
+@pytest.fixture
+def mock_voyageai_client() -> Generator[Any, Any, None]:
+    """Create a mocked VoyageAI client."""
+    with patch('voyageai.AsyncClient') as mock_client:
+        mock_instance = mock_client.return_value
+        mock_instance.embed = AsyncMock()
+        yield mock_instance
+
+
+@pytest.fixture
+def voyageai_embedder(mock_voyageai_client: Any) -> VoyageAIEmbedder:
+    """Create a VoyageAIEmbedder with a mocked client."""
+    config = VoyageAIEmbedderConfig(api_key='test_api_key')
+    client = VoyageAIEmbedder(config=config)
+    client.client = mock_voyageai_client
+    return client
+
+
+@pytest.mark.asyncio
+async def test_create_calls_api_correctly(
+    voyageai_embedder: VoyageAIEmbedder,
+    mock_voyageai_client: Any,
+    mock_voyageai_response: MagicMock,
+) -> None:
+    """Test that create method correctly calls the API and processes the response."""
+    # Setup
+    mock_voyageai_client.embed.return_value = mock_voyageai_response
+
+    # Call method
+    result = await voyageai_embedder.create('Test input')
+
+    # Verify API is called with correct parameters
+    mock_voyageai_client.embed.assert_called_once()
+    args, kwargs = mock_voyageai_client.embed.call_args
+    assert args[0] == ['Test input']
+    assert kwargs['model'] == DEFAULT_EMBEDDING_MODEL
+
+    # Verify result is processed correctly
+    expected_result = [
+        float(x)
+        for x in mock_voyageai_response.embeddings[0][: voyageai_embedder.config.embedding_dim]
+    ]
+    assert result == expected_result
+
+
+@pytest.mark.asyncio
+async def test_create_batch_processes_multiple_inputs(
+    voyageai_embedder: VoyageAIEmbedder,
+    mock_voyageai_client: Any,
+    mock_voyageai_batch_response: MagicMock,
+) -> None:
+    """Test that create_batch method correctly processes multiple inputs."""
+    # Setup
+    mock_voyageai_client.embed.return_value = mock_voyageai_batch_response
+    input_batch = ['Input 1', 'Input 2', 'Input 3']
+
+    # Call method
+    result = await voyageai_embedder.create_batch(input_batch)
+
+    # Verify API is called with correct parameters
+    mock_voyageai_client.embed.assert_called_once()
+    args, kwargs = mock_voyageai_client.embed.call_args
+    assert args[0] == input_batch
+    assert kwargs['model'] == DEFAULT_EMBEDDING_MODEL
+
+    # Verify all results are processed correctly
+    assert len(result) == 3
+    expected_results = [
+        [
+            float(x)
+            for x in mock_voyageai_batch_response.embeddings[0][
+                : voyageai_embedder.config.embedding_dim
+            ]
+        ],
+        [
+            float(x)
+            for x in mock_voyageai_batch_response.embeddings[1][
+                : voyageai_embedder.config.embedding_dim
+            ]
+        ],
+        [
+            float(x)
+            for x in mock_voyageai_batch_response.embeddings[2][
+                : voyageai_embedder.config.embedding_dim
+            ]
+        ],
+    ]
+    assert result == expected_results
+
+
+if __name__ == '__main__':
+    pytest.main(['-xvs', __file__])