Files
mem0/docs/components/vectordbs/dbs/upstash-vector.mdx
T
kartik-mem0 fbb8e71224 docs(vectordbs): correct vector store config defaults and imports
Each fix verified against mem0/vector_stores/ source and configs:

- baidu: table_name default mem0_table → mem0 (BaiduDBConfig)
- langchain: TS import mem0ai → mem0ai/oss; fix undefined LangchainVectorStore
  variable to use MemoryVectorStore directly
- mongodb: collection_name default mem0_collection → mem0; mongo_uri default
  corrected to mongodb://localhost:27017 (MongoDBConfig)
- neon: hnsw default False → True (PGVectorConfig.hnsw = True)
- neptune_analytics: extra name vector_stores → vector-stores (pyproject.toml)
- pgvector: diskann default True → False; hnsw default False → True
  (PGVectorConfig)
- upstash-vector: move enable_embeddings inside config: {} block
  (UpstashVectorConfig field, not top-level VectorStoreConfig)
- valkey: remove non-existent distance_metric row (not in ValkeyConfig);
  fix extra name vector_stores → vector-stores
- vertex_ai: region is required (no default in GoogleMatchingEngineConfig)
- weaviate: install pip install weaviate weaviate-client → weaviate-client
  (weaviate is not a separate package)
- overview: update TS supported vector DBs list to reflect actual
  mem0-ts/src/oss/src/vector_stores/ files
2026-06-25 11:59:37 +05:30

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---
title: "Upstash Vector"
description: "Use Upstash Vector as a serverless vector database in Mem0 with optional built-in embedding models."
---
[Upstash Vector](https://upstash.com/docs/vector) is a serverless vector database with built-in embedding models.
### Usage with Upstash embeddings
You can enable the built-in embedding models by setting `enable_embeddings` to `True`. This allows you to use Upstash's embedding models for vectorization.
```python
import os
from mem0 import Memory
os.environ["UPSTASH_VECTOR_REST_URL"] = "..."
os.environ["UPSTASH_VECTOR_REST_TOKEN"] = "..."
config = {
"vector_store": {
"provider": "upstash_vector",
"config": {
"enable_embeddings": True,
}
}
}
m = Memory.from_config(config)
m.add("Likes to play cricket on weekends", user_id="alice", metadata={"category": "hobbies"})
```
<Note>
Setting `enable_embeddings` to `True` will bypass any external embedding provider you have configured.
</Note>
### Usage with external embedding providers
```python
import os
from mem0 import Memory
os.environ["OPENAI_API_KEY"] = "..."
os.environ["UPSTASH_VECTOR_REST_URL"] = "..."
os.environ["UPSTASH_VECTOR_REST_TOKEN"] = "..."
config = {
"vector_store": {
"provider": "upstash_vector",
},
"embedder": {
"provider": "openai",
"config": {
"model": "text-embedding-3-large"
},
}
}
m = Memory.from_config(config)
m.add("Likes to play cricket on weekends", user_id="alice", metadata={"category": "hobbies"})
```
### Config
Here are the parameters available for configuring Upstash Vector:
| Parameter | Description | Default Value |
| ------------------- | ---------------------------------- | ------------- |
| `url` | URL for the Upstash Vector index | `None` |
| `token` | Token for the Upstash Vector index | `None` |
| `client` | An `upstash_vector.Index` instance | `None` |
| `collection_name` | The default namespace used | `""` |
| `enable_embeddings` | Whether to use Upstash embeddings | `False` |
<Note>
When `url` and `token` are not provided, the `UPSTASH_VECTOR_REST_URL` and
`UPSTASH_VECTOR_REST_TOKEN` environment variables are used.
</Note>