---
title: "Get Simulation Concurrency"
method: GET
path: "/eval/simulation/concurrency"
tags: ["Simulations"]
---

# Get Simulation Concurrency

`GET /eval/simulation/concurrency`

## Response `200`

- SimulationConcurrencyResponse
  - `orgId` string, required
  - `concurrencyLimit` number, required — Max call slots for simulations (each voice simulation uses 2 call slots: tester + target)
  - `activeSimulations` number, required — Number of call slots currently in use by running simulations
  - `availableToStart` number, required — Number of voice simulations that can start now (available call slots / 2)
  - `createdAt` string, date-time, nullable, required
  - `updatedAt` string, date-time, nullable, required
  - `isDefault` boolean, required — True if org is using platform default concurrency limit

---

[API](https://skmtc.dev/vapiai/apis/vapi-api.md) · [All operations](https://skmtc.dev/vapiai/apis/vapi-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/vapiai/vapi-api/revisions/872ff45af53b/schema)