Models and Pricing
Realtime API
The Voice Agent API enables real-time voice conversations over WebSocket, billed at a flat rate per minute of connection time. Supports function calling with web search, X search, collections, and custom functions.
Request increased rate limits
At a glance
| Details | |
|---|---|
| Modalities | Text, Audio → Text, Audio |
| Pricing | $0.05 / min ($3.00 / hr) |
| Region | us-east-1 |
Pricing
| Details | |
|---|---|
| Per minute | $0.05 / min ($3.00 / hr) |
When using the Voice Agent API with tools such as function calling, web search, X search, or collections, you will be charged for tool invocations in addition to the per-minute voice session cost. See Tool Invocation Costs for tool pricing details.
Rate Limits
| Details | |
|---|---|
| Concurrent sessions | 100 per team |
| Max session duration | 30 minutes |
Capabilities
- Function calling
- Web search
- X search
- Collections search
Availability
| Details | |
|---|---|
| Cluster | us-east-1 |
Documentation
- Voice Agent Guide — Getting started with real-time voice conversations
- API Reference — WebSocket endpoint reference
- Models and Pricing — Full pricing overview
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