> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://developers.deepgram.com/docs/stt-pre-recorded-feature-overview/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://developers.deepgram.com/_mcp/server.

# Feature Overview

## Model selection

| Feature                                                         | Language(s)                                                       |
| --------------------------------------------------------------- | ----------------------------------------------------------------- |
| [Model](/docs/model)                                            | [All available](/docs/models-languages-overview)                  |
| [Language](/docs/language)                                      | [All available](/docs/models-languages-overview)                  |
| [Language Detection](/docs/language-detection)                  | [All not in beta](/docs/models-languages-overview)                |
| [Multilingual Codeswitching](/docs/multilingual-code-switching) | [Specific languages only](/docs/models-languages-overview#nova-3) |
| [Version](/docs/version)                                        | [All available](/docs/models-languages-overview)                  |

## Formatting

| Feature                                    | Language(s)                                                                   |
| ------------------------------------------ | ----------------------------------------------------------------------------- |
| [Smart Formatting](/docs/smart-format)     | [All available](/docs/models-languages-overview)                              |
| [Speaker Diarization](/docs/diarization)   | [All available](/docs/models-languages-overview)                              |
| [Filler words](/docs/filler-words)         | [English (all available regions)](/docs/models-languages-overview)            |
| [Numerals](/docs/numerals)                 | [Specific languages only](/docs/models-languages-overview)                    |
| [Punctuation](/docs/punctuation)           | [All available](/docs/models-languages-overview)                              |
| [Paragraphs](/docs/paragraphs)             | [All in which words are delimited by spaces](/docs/models-languages-overview) |
| [Profanity Filter](/docs/profanity-filter) | [Specific languages only](/docs/models-languages-overview)                    |
| [Redaction](/docs/redaction)               | [Specific languages only](/docs/models-languages-overview)                    |
| [Utterances](/docs/utterances)             | [All available](/docs/models-languages-overview)                              |
| [Utterance Split](/docs/utterance-split)   | [All available](/docs/models-languages-overview)                              |

## Custom vocabulary

| Feature                                                                         | Language(s)                                      |
| ------------------------------------------------------------------------------- | ------------------------------------------------ |
| [Find and Replace](/docs/find-and-replace)                                      | [All available](/docs/models-languages-overview) |
| [Keyterm Prompting](/docs/keyterm) (Also see [Legacy Keywords](/docs/keywords)) | [All available](/docs/models-languages-overview) |
| [Search](/docs/search)                                                          | [All available](/docs/models-languages-overview) |

## Media input settings

| Feature                            | Language(s)                                      |
| ---------------------------------- | ------------------------------------------------ |
| [Channels](/docs/channels)         | [All available](/docs/models-languages-overview) |
| [Encoding](/docs/encoding)         | [All available](/docs/models-languages-overview) |
| [Multichannel](/docs/multichannel) | [All available](/docs/models-languages-overview) |
| [Sample Rate](/docs/sample-rate)   | [All available](/docs/models-languages-overview) |

## Result processing

| Feature                                | Language(s)                                      |
| -------------------------------------- | ------------------------------------------------ |
| [Callback](/docs/callback)             | [All available](/docs/models-languages-overview) |
| [Tagging](/docs/stt-tagging)           | [All available](/docs/models-languages-overview) |
| [Extra Metadata](/docs/extra-metadata) | [All available](/docs/models-languages-overview) |

## Intelligence

| Feature                                        | Language(s)                                                        |
| ---------------------------------------------- | ------------------------------------------------------------------ |
| [Sentiment Analysis](/docs/sentiment-analysis) | [English (all available regions)](/docs/models-languages-overview) |
| [Intent Recognition](/docs/intent-recognition) | [English (all available regions)](/docs/models-languages-overview) |
| [Topic Detection](/docs/topic-detection)       | [English (all available regions)](/docs/models-languages-overview) |
| [Summarization](/docs/summarization)           | [English (all available regions)](/docs/models-languages-overview) |
| [Entity Detection](/docs/detect-entities)      | [English (all available regions)](/docs/models-languages-overview) |

## Rate Limits

> **Info**
>
> For information on Deepgram's Concurrency Rate Limits, refer to our [API Rate Limits Documentation](/reference/api-rate-limits).

## Deepgram Self-Hosted

> **Info**
>
> Having challenges with performance and latency? Check out Deepgram's [Self-Hosted Solution](/docs/self-hosted-introduction) to get the benefits of running your own hosted instance of Deepgram.

---

> Below is a matrix of Deepgram's speech-to-text Pre-Recorded features. Please refer to the corresponding documentation for more details.