# Estimate training price

POST

/v2/workspaces/{workspace\_id}/training-runs/estimate

```bash
curl --request POST \
  --url https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "reference_set_id": "<uuid>",
  "base_model_id": "<string>",
  "training_framework": "fal"
}'
```

```python
import requests


url = "https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate"


payload = {
    "reference_set_id": "<uuid>",
    "base_model_id": "<string>",
    "training_framework": "fal"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}


response = requests.post(url, json=payload, headers=headers)


print(response.json())
```

```js
const url = 'https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate';
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: '{"reference_set_id":"<uuid>","base_model_id":"<string>","training_framework":"fal"}'
};


try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main


import (
  "fmt"
  "strings"
  "net/http"
  "io"
)


func main() {


  url := "https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate"


  payload := strings.NewReader("{\n  \"reference_set_id\": \"<uuid>\",\n  \"base_model_id\": \"<string>\",\n  \"training_framework\": \"fal\"\n}")


  req, _ := http.NewRequest("POST", url, payload)


  req.Header.Add("Authorization", "Bearer <token>")
  req.Header.Add("Content-Type", "application/json")


  res, _ := http.DefaultClient.Do(req)


  defer res.Body.Close()
  body, _ := io.ReadAll(res.Body)


  fmt.Println(res)
  fmt.Println(string(body))


}
```

```php
<?php


$curl = curl_init();


curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'reference_set_id' => '<uuid>',
    'base_model_id' => '<string>',
    'training_framework' => 'fal'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);


$response = curl_exec($curl);
$err = curl_error($curl);


curl_close($curl);


if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
```

```java
OkHttpClient client = new OkHttpClient();


MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\n  \"reference_set_id\": \"<uuid>\",\n  \"base_model_id\": \"<string>\",\n  \"training_framework\": \"fal\"\n}");
Request request = new Request.Builder()
  .url("https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate")
  .post(body)
  .addHeader("Authorization", "Bearer <token>")
  .addHeader("Content-Type", "application/json")
  .build();


Response response = client.newCall(request).execute();
```

```ruby
require 'uri'
require 'net/http'


url = URI("https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate")


http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true


request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"reference_set_id\": \"<uuid>\",\n  \"base_model_id\": \"<string>\",\n  \"training_framework\": \"fal\"\n}"


response = http.request(request)
puts response.read_body
```

```csharp
var client = new RestClient("https://api.app.layer.ai/api/v2/workspaces/:workspace_id/training-runs/estimate");
var request = new RestRequest("", Method.Post);
request.AddHeader("Authorization", "Bearer <token>");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("application/json", "{\n  \"reference_set_id\": \"<uuid>\",\n  \"base_model_id\": \"<string>\",\n  \"training_framework\": \"fal\"\n}", ParameterType.RequestBody);
var response = client.Execute(request);
```

* Production

> **Unchanged from v1.** This endpoint’s documented request and response schemas are identical in v1 and v2 — change the `/v1` prefix to `/v2`. Schema equality is not a promise about behaviour, so keep your usual smoke tests.

Estimate the Creative Units cost of training a LoRA for a reference set.

## Authorizations

* **[bearerAuth](/docs/v2/rest-api#bearerauth)**

## Parameters

### Path Parameters

**workspace\_id**

required

_Workspace Id_

Id of the workspace that owns the resource.

string format: uuid

Id of the workspace that owns the resource.

## Request Bodyrequired

_EstimateTrainingPriceRequest_object

**reference\_set\_id**

required

_Reference Set Id_

The reference set to price training for.

string format: uuid

**base\_model\_id**

Any of:

**string**

string

**null**

null

**training\_framework**

Any of:

**string**

string

Allowed values: fal ai-toolkit

**null**

null

## Responses

### 200

Successful Response

_EstimateTrainingPriceResponse_object

**estimated\_price\_creative\_units**

required

_Estimated Price Creative Units_

Estimated Creative Units to train this reference set.

number

**base\_model\_id**

required

_Base Model Id_

The base model the estimate was computed for.

string

**workspace\_balance\_creative\_units**

required

_Workspace Balance Creative Units_

Usable Creative Units balance (total minus reserved by in-progress work).

number

**estimated\_remaining\_balance\_creative\_units**

required

_Estimated Remaining Balance Creative Units_

Usable balance after subtracting the estimated price. Can be negative.

number

**has\_sufficient\_creative\_units**

required

_Has Sufficient Creative Units_

Whether the workspace has enough available Creative Units to cover the estimate.

boolean

##### Examplegenerated

```json
{
  "estimated_price_creative_units": 1,
  "base_model_id": "example",
  "workspace_balance_creative_units": 1,
  "estimated_remaining_balance_creative_units": 1,
  "has_sufficient_creative_units": true
}
```

### 401

Unauthenticated — missing or invalid Bearer token.

object

**type**

required

string

**title**

required

string

**status**

required

integer

**detail**

required

string

##### Example

```json
{
  "type": "https://api.layer.ai/errors/ERROR_CODE",
  "title": "Error Title",
  "status": 400,
  "detail": "Human-readable description."
}
```

### 403

Forbidden — insufficient permissions.

object

**type**

required

string

**title**

required

string

**status**

required

integer

**detail**

required

string

##### Example

```json
{
  "type": "https://api.layer.ai/errors/ERROR_CODE",
  "title": "Error Title",
  "status": 400,
  "detail": "Human-readable description."
}
```

### 404

Resource not found.

object

**type**

required

string

**title**

required

string

**status**

required

integer

**detail**

required

string

##### Example

```json
{
  "type": "https://api.layer.ai/errors/ERROR_CODE",
  "title": "Error Title",
  "status": 400,
  "detail": "Human-readable description."
}
```

### 422

Invalid input parameters.

object

**type**

required

string

**title**

required

string

**status**

required

integer

**detail**

required

string

##### Example

```json
{
  "type": "https://api.layer.ai/errors/ERROR_CODE",
  "title": "Error Title",
  "status": 400,
  "detail": "Human-readable description."
}
```

### 429

Rate limited — too many concurrent requests.

object

**type**

required

string

**title**

required

string

**status**

required

integer

**detail**

required

string

##### Example

```json
{
  "type": "https://api.layer.ai/errors/ERROR_CODE",
  "title": "Error Title",
  "status": 400,
  "detail": "Human-readable description."
}
```

### 500

Internal server error.

object

**type**

required

string

**title**

required

string

**status**

required

integer

**detail**

required

string

##### Example

```json
{
  "type": "https://api.layer.ai/errors/ERROR_CODE",
  "title": "Error Title",
  "status": 400,
  "detail": "Human-readable description."
}
```