--- title: Create a new Finetune --- [Skip to content](#_top) [API Reference](https://developers.cloudflare.com/api/go) [AI](https://developers.cloudflare.com/api/go/resources/ai) [Finetunes](https://developers.cloudflare.com/api/go/resources/ai/subresources/finetunes) Copy Markdown Open in **Claude**Open in **ChatGPT**Open in **Cursor** --- **Copy Markdown****View as Markdown** # Create a new Finetune client.AI.Finetunes.New(ctx, params) (\*[FinetuneNewResponse](), error) POST/accounts/{account\_id}/ai/finetunes Creates a new fine-tuning job for a Workers AI model using custom training data. ##### Security
API Token The preferred authorization scheme for interacting with the Cloudflare API. Create a token. **Example:**Authorization: Bearer Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY
API Email + API Key The previous authorization scheme for interacting with the Cloudflare API, used in conjunction with a Global API key. **Example:**X-Auth-Email: user@example.com The previous authorization scheme for interacting with the Cloudflare API. When possible, use API tokens instead of Global API keys. **Example:**X-Auth-Key: 144c9defac04969c7bfad8efaa8ea194
##### Accepted Permissions (at least one required) `Workers AI Write` ##### ParametersExpand Collapse
params FinetuneNewParams AccountID param.Field\[string] Path param Link to this property Model param.Field\[string] Body param Link to this property Name param.Field\[string] Body param Link to this property Description param.Field\[string]Optional Body param Link to this property Public param.Field\[bool]Optional Body param Link to this property
[Link to this property](<#(resource)%20ai.finetunes%20%3E%20(method)%20create%20%3E%20(params)%20default>) ##### ReturnsExpand Collapse
type FinetuneNewResponse struct{…} ID string formatuuid Link to this property CreatedAt Time formatdate-time Link to this property Model string Link to this property ModifiedAt Time formatdate-time Link to this property Name string Link to this property Public bool Link to this property Description stringOptional Link to this property
[Link to this property](<#(resource)%20ai.finetunes%20%3E%20(model)%20FinetuneNewResponse%20%3E%20(schema)>) ### Create a new Finetune Go HTTPTypeScriptPythonGoTerraform ``` package main import ( "context" "fmt" "github.com/cloudflare/cloudflare-go" "github.com/cloudflare/cloudflare-go/ai" "github.com/cloudflare/cloudflare-go/option" ) func main() { client := cloudflare.NewClient( option.WithAPIToken("Sn3lZJTBX6kkg7OdcBUAxOO963GEIyGQqnFTOFYY"), ) finetune, err := client.AI.Finetunes.New(context.TODO(), ai.FinetuneNewParams{ AccountID: cloudflare.F("023e105f4ecef8ad9ca31a8372d0c353"), Model: cloudflare.F("model"), Name: cloudflare.F("name"), }) if err != nil { panic(err.Error()) } fmt.Printf("%+v\n", finetune.ID) } ``` 200 example ``` { "result": { "id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e", "created_at": "2019-12-27T18:11:19.117Z", "model": "model", "modified_at": "2019-12-27T18:11:19.117Z", "name": "name", "public": true, "description": "description" }, "success": true } ``` ##### Returns Examples 200 example ``` { "result": { "id": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e", "created_at": "2019-12-27T18:11:19.117Z", "model": "model", "modified_at": "2019-12-27T18:11:19.117Z", "name": "name", "public": true, "description": "description" }, "success": true } ```