Shaneng
03/26/2025, 9:47 PMVapi Support Bot
03/26/2025, 9:49 PMsilenceTimeoutSeconds
- responseDelaySeconds
- llmRequestDelaySeconds
These settings can be adjusted to improve your bot's responsiveness according to [this information](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1332286268805087272).
### Endpointing Issues
One common cause of the exact delay you're describing (3-4 seconds) is what's called an "endpointing issue" - where the model takes longer to identify that the user has stopped speaking. You can reduce this perceived latency with this configuration:
json
"start_speaking_plan": {
"waitSeconds": 0.8,
"smartEndpointingEnabled": true
}
According to [this source](https://discord.com/channels/1211482211119796234/1211483291191083018/threads/1331035264751112202), this specific configuration can help address the delay you're experiencing.
### Tool Call IssuesVapi Support Bot
03/26/2025, 9:49 PMShubham Bajaj
03/28/2025, 12:54 AM