Flux Feature Overview | Deepgram's Docs

Model Selection

Feature	Language(s)
Model	`flux-general-en` (English), `flux-general-multi` (10 languages — Language Prompting)
Version	All available

Language Configuration

Feature	Model	Description
Language Prompting	`flux-general-multi` only	Bias output toward specific languages with `language_hint`
Language Detection	`flux-general-multi` only	`languages` field on TurnInfo events reports detected languages

Custom Vocabulary

Feature	Language(s)
Keyterm Prompting	All available

Media Input Settings

Feature	Language(s)
Sample rate	All available
Encoding	All available

End-of-Turn Configuration

Feature	Description
Configurable Parameters	Tune `eot_threshold`, `eager_eot_threshold`, and `eot_timeout_ms` for optimal turn detection

Flux’s end-of-turn detection is configurable to match your use case. Use eot_threshold for standard turn detection, or enable eager_eot_threshold for ultra-low latency response generation. See the End-of-Turn Configuration for detailed configuration guidance.

Control Messages

Feature	Description
Configure	Update keyterms and thresholds mid-stream
Close Stream	Force stream closure and final transcription

Rate Limits

For information on Deepgram’s Concurrency Rate Limits, refer to our API Rate Limits Documentation.

Deepgram Self-Hosted

Flux is now available for self-hosted deployments!

For setup instructions, see Using the Flux Model. For more information about Deepgram’s self-hosted solution, visit our Self-Hosted Introduction.