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lancedb/docs/web/integrations/embedding/cohere.mdx
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Jack YeandClaude Sonnet 5 de95ed3f6d docs: overhaul curation, feature engineering, security and deployment guides (#4748)
A broad documentation pass across the areas LanceDB Enterprise and
Embedded
diverge on most:

**Data Curation** -- GPU Function execution, Slurm scheduling (and what
Slurm is, for readers new to it), blob late materialization as its own
page, joins, aggregation/profiling, sampling, near-duplicate detection,
chunking, distributed shuffle, and IVF-partition clustering.

**Feature Engineering** -- computed columns and materialized views,
restructured to lead with the Function-based path and show the SQL form
side by side with Python throughout; a single Auto Refresh page instead
of
duplicating scheduling details on every refresh page; adaptive
execution;
checkpointing; GPU and Slurm placement for refresh workers; a Training
Cache page for the PyTorch data loader's automatic cache benefit.

**Security & Governance** -- an Audit Log reference (schema, access,
grants), Secrets promoted to an ordinary catalog object with their own
SQL
DDL and a vending/rotation guide, and privilege-table fixes verified
against the authorization source.

**Deployment & Maintenance** -- Horizontal Scaling and OpenTelemetry
moved
into a real Deployment area; Automated Cleanup folded into Intelligent
Auto-Maintenance (every other maintenance decision already lived there);
RTE Compaction and Advanced Conflict Resolution documented in depth.

**Landing page** -- the Enterprise feature comparison table reorganized
(several redundant or stale rows removed, several new areas added), and
the
"why Enterprise" bullets replaced with ones tied to a concrete page
(Performance, Scale, Fault tolerance, Multicloud deployment, Simplify
operations) instead of vague promises.

Plus a full pass addressing lancedb-gatekeeper's review: a real
test-safety
bug (a quickstart test could silently overwrite and delete a
deployment's
own `frames` table), a fabricated SQL statement with no backing
implementation, an actual dedup-guarantee bug in `take_row_ids`, and
dozens
of documentation-accuracy fixes verified against source rather than
taken
on faith -- each either fixed, or left with an explicit note on why it
needs a feature or deployment owner's sign-off instead of being guessed
at.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

https://claude.ai/code/session_018PXMCbRH6i5w47TsjeEUMT

---------

Co-authored-by: Claude Sonnet 5 <noreply@anthropic.com>
2026-11-03 16:17:24 -08:00

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---
title: Cohere
sidebarTitle: Cohere
---
import { PyEmbeddingCohereUsage } from '/snippets/integrations.mdx';
Using cohere API requires cohere package, which can be installed using `pip install cohere`. Cohere embeddings are used to generate embeddings for text data. The embeddings can be used for various tasks like semantic search, clustering, and classification.
You also need to set the `COHERE_API_KEY` environment variable to use the Cohere API.
<CodeGroup>
```bash Bash icon="terminal"
export COHERE_API_KEY="your-api-key"
```
</CodeGroup>
Supported models are:
- embed-english-v3.0
- embed-multilingual-v3.0
- embed-english-light-v3.0
- embed-multilingual-light-v3.0
The v2.0 models (`embed-english-v2.0`, `embed-english-light-v2.0` and `embed-multilingual-v2.0`) were retired by Cohere on April 4, 2026.
The previous default, `embed-multilingual-v2.0`, produced 768-dimensional vectors.
The new default, `embed-multilingual-v3.0`, produces 1024-dimensional vectors.
Existing tables containing vectors from a v2.0 model must be re-embedded with an
active model into a table whose vector column has the matching dimension.
Supported parameters (to be passed in `create` method) are:
| Parameter | Type | Default Value | Description |
|---|---|--------|---------|
| `name` | `str` | `"embed-multilingual-v3.0"` | The model ID of the cohere model to use. Supported base models for Text Embeddings: embed-english-v3.0, embed-multilingual-v3.0, embed-english-light-v3.0, embed-multilingual-light-v3.0 |
| `source_input_type` | `str` | `"search_document"` | The type of input data to be used for the source column. |
| `query_input_type` | `str` | `"search_query"` | The type of input data to be used for the query. |
Cohere supports following input types:
| Input type | Description |
| --- | --- |
| `search_document` | Used for embeddings stored in a vector database for search use cases. |
| `search_query` | Used for embeddings of search queries run against a vector database. |
| `semantic_similarity` | Specifies that the text will be used for semantic textual similarity (STS). |
| `classification` | Used for embeddings passed through a text classifier. |
| `clustering` | Used for embeddings run through a clustering algorithm. |
Usage Example:
<CodeGroup>
<CodeBlock filename="Python" language="Python" icon="python">
{PyEmbeddingCohereUsage}
</CodeBlock>
</CodeGroup>