VDIM

Return the number of dimensions of the vectors in the specified vector set.

VDIM word_embeddings
(integer) 300

If the vector set was created using the REDUCE option for dimensionality reduction, this command reports the reduced dimension. However, you must still use full-size vectors when performing queries with the VSIM command.

Required arguments

is the name of the key that holds the vector set.

Related topics

• [Vector sets]({{< relref "/develop/data-types/vector-sets" >}})

Redis Software and Redis Cloud compatibility

| Redis Software | Redis Cloud | <span style="min-width: 9em; display: table-cell">Notes</span> | |:----------------------|:-----------------|:------| | <span title="Supported">✅ Standard</span> <span title="Not supported"><nobr>❌ Active-Active</nobr></span> | <span title="Supported">✅ Standard</span> <span title="Not supported"><nobr>❌ Active-Active</nobr></span> | |

Return information

{{< multitabs id="vdim-return-info" tab1="RESP2" tab2="RESP3" >}}

One of the following:

• Integer reply: the number of vector set elements.
• Simple error reply: if the key does not exist.

-tab-sep-

One of the following:

• Integer reply: the number of vector set elements.
• Simple error reply: if the key does not exist.

{{< /multitabs >}}