---
title: "POST /v1/public/compare/models"
method: POST
path: "/v1/public/compare/models"
tags: ["Comparison"]
---

# POST /v1/public/compare/models

`POST /v1/public/compare/models`

## Request body

- ModelsToCompare[]
  - `provider` string, required
  - `names` string[], required
  - `parent` string, required

## Response `200`

Ok

- union
  - ResultSuccessModelArray
    - `data` Model[], required
      - `timeSeriesData` object, required
        - `errorRate` TimeSeriesMetric[], required
          - `value` number, double, required
          - `timestamp` string, required
        - `successRate` TimeSeriesMetric[], required
          - `value` number, double, required
          - `timestamp` string, required
        - `ttft` TimeSeriesMetric[], required
          - `value` number, double, required
          - `timestamp` string, required
        - `latency` TimeSeriesMetric[], required
          - `value` number, double, required
          - `timestamp` string, required
      - `requestStatus` object, required
        - `errorRate` number, double, required
        - `successRate` number, double, required
      - `geographicTtft` object[], required
        - `median` number, double, required
        - `countryCode` string, required
      - `geographicLatency` object[], required
        - `median` number, double, required
        - `countryCode` string, required
      - `feedback` object, required
        - `negativePercentage` number, double, required
        - `positivePercentage` number, double, required
      - `costs` object, required
        - `completion_token` number, double, required
        - `prompt_token` number, double, required
      - `ttft` MetricStats, required
        - `p99` number, double, required
        - `p95` number, double, required
        - `p90` number, double, required
        - `max` number, double, required
        - `min` number, double, required
        - `median` number, double, required
        - `average` number, double, required
      - `latency` TokenMetricStats, required
        - `p99` number, double, required
        - `p95` number, double, required
        - `p90` number, double, required
        - `max` number, double, required
        - `min` number, double, required
        - `median` number, double, required
        - `average` number, double, required
        - `medianPer1000Tokens` number, double, required
      - `provider` string, required
      - `model` string, required
    - `error` null, nullable, required
  - ResultErrorString
    - `data` null, nullable, required
    - `error` string, required

---

[API](https://skmtc.net/helicone/apis/helicone-api.md) · [All operations](https://skmtc.net/helicone/apis/helicone-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/helicone/helicone-api/revisions/b369e9e3e80c/schema)