victor
03/22/2025, 5:50 PMVapi Support Bot
03/22/2025, 5:52 PMendpointing
value in the transcriber settings (e.g., to 300ms) and increasing waitSeconds
in the startSpeakingPlan
(e.g., to 0.8) could help.
## Transcriber Limitations with Romanian
The AI may struggle specifically with Romanian language processing. As mentioned in [another thread](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1303981615344779325), "the transcriber might not be good enough for the language (Romanian)." Some users found success by switching transcribers - moving from Deepgram to another option.
## Configuration Settings
Your AI's response timing can be adjusted through parameters like:
- `numWordsToInterruptAssistant`: Setting this higher gives people more time to speak
- `maxDurationSeconds`: Controls how long the AI waits for a response
## Other Potential Causes
- The AI might be [hearing itself](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1337125226747662427) due to echoing
- Short phrases might be misinterpreted as [end-call signals](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1337162299621900359)
- There could be [model issues](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1339996587530915902) with OpenAI models not generating responsesVapi Support Bot
03/22/2025, 5:52 PMvictor
03/22/2025, 5:55 PMShubham Bajaj
03/23/2025, 3:41 PMbash
curl --request PATCH \
--url "https://api.vapi.ai/assistant/{assistant_id}" \
--header "Authorization: Bearer {your_api_token}" \
--header "Content-Type: application/json" \
--data '{
"transcriber": {
"provider": "deepgram",
"endpointLatencyMs": 300
},
"responseDelaySeconds": 0.6,
"voice": {
"provider": "livekit"
}
}'
## Values that need to be replaced:
- `{assistant_id}`: Replace with the actual ID of the assistant you want to update
- `{your_api_token}`: Replace with your Vapi API token
This command will:
1. Set the Deepgram endpoint latency to 300 milliseconds
2. Set the response delay seconds (Start Speaking Plan latency) to 0.6 seconds
3. Change the voice provider from VAPI to LiveKit