diff --git a/packages/semantic-cache-py/betterdb_semantic_cache/embed/google.py b/packages/semantic-cache-py/betterdb_semantic_cache/embed/google.py
new file mode 100644
index 00000000..7eda1bd8
--- /dev/null
+++ b/packages/semantic-cache-py/betterdb_semantic_cache/embed/google.py
@@ -0,0 +1,99 @@
+"""Google AI (Gemini) embedding helper for betterdb-semantic-cache.
+
+Uses the Google AI REST API directly via httpx.
+Requires the 'httpx' extra: pip install betterdb-semantic-cache[httpx]
+
+Usage::
+
+    from betterdb_semantic_cache.embed.google import create_google_embed
+    embed = create_google_embed(model="text-embedding-004")
+    cache = SemanticCache(SemanticCacheOptions(client=client, embed_fn=embed))
+"""
+from __future__ import annotations
+
+import os
+from typing import Any, Literal
+
+from betterdb_semantic_cache.types import EmbedFn
+
+GoogleEmbedTaskType = Literal[
+    "RETRIEVAL_QUERY",
+    "RETRIEVAL_DOCUMENT",
+    "SEMANTIC_SIMILARITY",
+    "CLASSIFICATION",
+    "CLUSTERING",
+]
+
+
+def create_google_embed(
+    *,
+    model: str = "text-embedding-004",
+    api_key: str | None = None,
+    base_url: str = "https://generativelanguage.googleapis.com/v1beta",
+    task_type: GoogleEmbedTaskType = "RETRIEVAL_QUERY",
+    title: str | None = None,
+    output_dimensionality: int | None = None,
+) -> EmbedFn:
+    """Create an EmbedFn backed by the Google AI (Gemini) Embeddings API.
+
+    Args:
+        model: Google AI embedding model. Default: 'text-embedding-004' (768-dim).
+               Other options: 'text-multilingual-embedding-002', 'embedding-001'.
+        api_key: Google AI API key. Default: GOOGLE_API_KEY env var.
+        base_url: API base URL.
+        task_type: Task type hint. Default: 'RETRIEVAL_QUERY'.
+                   Use 'RETRIEVAL_DOCUMENT' when storing documents.
+        title: Optional document title. Only used with task_type='RETRIEVAL_DOCUMENT'.
+        output_dimensionality: Optional output dimensionality (truncation).
+                               Supported by text-embedding-004+.
+
+    When finished, release the connection pool::
+
+        await embed.close()
+    """
+    _client: list[Any] = []
+
+    async def _get_client() -> Any:
+        if not _client:
+            try:
+                import httpx
+            except ImportError:
+                raise ImportError(
+                    'betterdb-semantic-cache embed/google requires the "httpx" package. '
+                    "Install it: pip install betterdb-semantic-cache[httpx]"
+                )
+            _client.append(httpx.AsyncClient(timeout=30))
+        return _client[0]
+
+    async def embed(text: str) -> list[float]:
+        key = api_key or os.environ.get("GOOGLE_API_KEY")
+        if not key:
+            raise ValueError(
+                "Google API key is required. Set GOOGLE_API_KEY env var or pass api_key."
+            )
+        client = await _get_client()
+        body: dict[str, Any] = {
+            "model": f"models/{model}",
+            "content": {"parts": [{"text": text}]},
+            "taskType": task_type,
+        }
+        if title is not None:
+            body["title"] = title
+        if output_dimensionality is not None:
+            body["outputDimensionality"] = output_dimensionality
+
+        resp = await client.post(
+            f"{base_url}/models/{model}:embedContent",
+            headers={"Content-Type": "application/json", "x-goog-api-key": key},
+            json=body,
+        )
+        resp.raise_for_status()
+        return resp.json().get("embedding", {}).get("values") or []
+
+    async def close() -> None:
+        if _client:
+            await _client[0].aclose()
+            _client.clear()
+
+    embed.close = close  # type: ignore[attr-defined]
+    return embed
diff --git a/packages/semantic-cache/src/embed/google.ts b/packages/semantic-cache/src/embed/google.ts
new file mode 100644
index 00000000..4d029e01
--- /dev/null
+++ b/packages/semantic-cache/src/embed/google.ts
@@ -0,0 +1,97 @@
+/**
+ * Google AI (Gemini) embedding helper for @betterdb/semantic-cache.
+ *
+ * Supports text-embedding-004 and other Gemini embedding models via the
+ * Google AI REST API. Uses native fetch - no SDK required.
+ *
+ * Usage:
+ *   import { createGoogleEmbed } from '@betterdb/semantic-cache/embed/google';
+ *   const embed = createGoogleEmbed({ model: 'text-embedding-004' });
+ *   const cache = new SemanticCache({ client, embedFn: embed });
+ */
+import type { EmbedFn } from '../types';
+
+export type GoogleEmbedTaskType =
+  | 'RETRIEVAL_QUERY'
+  | 'RETRIEVAL_DOCUMENT'
+  | 'SEMANTIC_SIMILARITY'
+  | 'CLASSIFICATION'
+  | 'CLUSTERING'
+  | (string & {});
+
+export interface GoogleEmbedOptions {
+  /**
+   * Google AI embedding model.
+   * Default: 'text-embedding-004' (768 dimensions).
+   * Other options: 'text-multilingual-embedding-002', 'embedding-001'.
+   */
+  model?: string;
+  /** Google AI (Gemini) API key. Default: GOOGLE_API_KEY env var. */
+  apiKey?: string;
+  /** API base URL. Default: 'https://generativelanguage.googleapis.com/v1beta'. */
+  baseUrl?: string;
+  /**
+   * Task type hint for the embedding.
+   * Default: 'RETRIEVAL_QUERY'. Use 'RETRIEVAL_DOCUMENT' when storing.
+   */
+  taskType?: GoogleEmbedTaskType;
+  /**
+   * Optional document title, used only with taskType 'RETRIEVAL_DOCUMENT'.
+   * Improves retrieval quality when provided alongside the document body.
+   */
+  title?: string;
+  /**
+   * Optional output dimensionality (truncation). Supported by text-embedding-004+.
+   * When omitted, the model's full dimensionality is returned.
+   */
+  outputDimensionality?: number;
+}
+
+/**
+ * Create an EmbedFn backed by the Google AI (Gemini) Embeddings API.
+ * Uses native fetch - no SDK required.
+ */
+export function createGoogleEmbed(opts?: GoogleEmbedOptions): EmbedFn {
+  const model = opts?.model ?? 'text-embedding-004';
+  const baseUrl = opts?.baseUrl ?? 'https://generativelanguage.googleapis.com/v1beta';
+  const taskType = opts?.taskType ?? 'RETRIEVAL_QUERY';
+
+  return async (text: string): Promise<number[]> => {
+    const apiKey = opts?.apiKey ?? process.env.GOOGLE_API_KEY;
+    if (!apiKey) {
+      throw new Error(
+        'Google API key is required. Set GOOGLE_API_KEY env var or pass apiKey in options.',
+      );
+    }
+
+    const requestBody: Record<string, unknown> = {
+      model: `models/${model}`,
+      content: { parts: [{ text }] },
+      taskType,
+    };
+
+    if (opts?.title !== undefined) {
+      requestBody.title = opts.title;
+    }
+    if (opts?.outputDimensionality !== undefined) {
+      requestBody.outputDimensionality = opts.outputDimensionality;
+    }
+
+    const res = await fetch(`${baseUrl}/models/${model}:embedContent`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+        'x-goog-api-key': apiKey,
+      },
+      body: JSON.stringify(requestBody),
+    });
+
+    if (!res.ok) {
+      const body = await res.text().catch(() => '');
+      throw new Error(`Google AI API error: ${res.status} ${body}`);
+    }
+
+    const json = (await res.json()) as { embedding: { values: number[] } };
+    return json.embedding?.values ?? [];
+  };
+}