Burst pricing
Overview
Section titled “Overview”Burst pricing allows your ElevenLabs agents to temporarily exceed your workspace's subscription concurrency limit during high-demand periods. When enabled, your agents can handle up to 3 times your normal concurrency limit, with excess calls charged at double the standard rate.
This feature helps prevent missed calls during traffic spikes while maintaining cost predictability for your regular usage patterns.
How burst pricing works
Section titled “How burst pricing works”When burst pricing is enabled for an agent:
- Normal capacity: Calls within your subscription limit are charged at standard rates
- Burst capacity: Additional calls (up to a concurrency of 3x your usual limit or 300, whichever is lower) are accepted but charged at 2x the normal rate
- Over-capacity rejection: Calls exceeding the burst limit are rejected with an error, unless call queueing is enabled for the agent, in which case callers are held in a queue until capacity frees up
Capacity calculations
Section titled “Capacity calculations”| Subscription limit | Burst capacity | Maximum concurrent calls |
|---|---|---|
| 10 calls | 30 calls | 30 calls |
| 50 calls | 150 calls | 150 calls |
| 100 calls | 300 calls | 300 calls |
| 200 calls | 300 calls | 300 calls (capped) |
Cost implications
Section titled “Cost implications”Burst pricing follows a tiered charging model:
- Within subscription limit: Standard per-minute rates apply
- Burst calls: Charged at 2x the standard rate
- Deprioritized processing: Burst calls receive lower priority for speech-to-text and text-to-speech processing
Example pricing scenario
Section titled “Example pricing scenario”For a workspace with a 20-call subscription limit:
- Calls 1-20: Standard rate (e.g., $0.08/minute)
- Calls 21-60: Double rate (e.g., $0.16/minute)
- Calls 61+: Rejected
Configuration
Section titled “Configuration”Burst pricing is configured per agent in the call limits settings.
Update via the dashboard
Section titled “Update via the dashboard”Open your agent in the dashboard, navigate to the Security tab, scroll to Limits, and toggle on Enable bursting. Save your changes.
Update via the CLI
Section titled “Update via the CLI”Pull the agent configuration
Section titled “Pull the agent configuration”elevenlabs agents pull --agent "<agent-name>"Edit `agent_configs/<agent-name>.json`
Section titled “Edit `agent_configs/<agent-name>.json`”Set platform_settings.call_limits.bursting_enabled:
{
"platform_settings": {
"call_limits": {
"agent_concurrency_limit": -1,
"daily_limit": 1000,
"bursting_enabled": true
}
}
}Push your changes
Section titled “Push your changes”elevenlabs agents push --agent "<agent-name>"Update via the API
Section titled “Update via the API”from elevenlabs import ElevenLabs
elevenlabs = ElevenLabs()
elevenlabs.conversational_ai.agents.update(
agent_id="agent_7101k5zvyjhmfg983brhmhkd98n6",
platform_settings={
"call_limits": {
"agent_concurrency_limit": -1,
"daily_limit": 1000,
"bursting_enabled": True,
},
},
)import { ElevenLabsClient } from "@elevenlabs/elevenlabs-js";
const elevenlabs = new ElevenLabsClient();
await elevenlabs.conversationalAi.agents.update("agent_7101k5zvyjhmfg983brhmhkd98n6", {
platformSettings: {
callLimits: {
agentConcurrencyLimit: -1,
dailyLimit: 1000,
burstingEnabled: true,
},
},
});