Feature Overview
Below is a matrix of Deepgram's Voice Agent API features. Please refer to the corresponding documentation for more details.
Voice Selection
Supported LLM Models
Conversation Context
Inputs: Client Messages
Outputs: Server Events
Input / Output Events
Session Length
Sessions close automatically after 2 hours. The server warns you 5 minutes ahead with MAXIMUM_SESSION_LENGTH_APPROACHING and closes the session with a MAXIMUM_SESSION_LENGTH_REACHED error. To keep a conversation going, start a new session and replay the prior turns in agent.context. See Maximum session length.
Rate Limits
For information on Deepgram’s Concurrency Rate Limits, refer to our API Rate Limits Documentation.
Deepgram Self-Hosted
Having challenges with performance and latency? Check out Deepgram’s Self-Hosted Solution to get the benefits of running your own hosted instance of Deepgram.