> For the complete documentation index, see [llms.txt](https://docs.zaia.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zaia.app/documentation/api-reference-alpha/reference/llm-providers.md).

# LLM Providers

## GET /api/v1/llm-providers/options

> Retrieves multiple LLM provider options.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/llm-providers/options":{"get":{"description":"Retrieves multiple LLM provider options.","tags":["LLM Providers"],"parameters":[{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"Retrieves all available LLM models.","content":{"application/json":{"schema":{"type":"array","items":{"type":"object","properties":{"aiLab":{"type":"string"},"artificialAnalysisReference":{"type":"string"},"cost":{"type":"integer","minimum":1,"exclusiveMinimum":true},"indicators":{"type":"object","properties":{"bestCostBenefit":{"type":"boolean"},"bestOverall":{"type":"boolean"},"defaultChoice":{"type":"boolean"},"deprecated":{"type":"boolean"},"fast":{"type":"boolean"},"greatForTooling":{"type":"boolean"},"score":{"type":"integer","minimum":0,"maximum":100},"smart":{"type":"boolean"}},"required":["bestCostBenefit","bestOverall","defaultChoice","deprecated","fast","greatForTooling","score","smart"]},"label":{"type":"string"},"name":{"type":"string","enum":["claude-haiku-4-5","claude-opus-4-8","claude-opus-4-6","claude-opus-4-5","claude-sonnet-4-6","claude-sonnet-4-5","gpt-5.2","gpt-5.5","gpt-5.4","gpt-5.4-mini","gpt-5.4-nano","gemini-2.5-flash","gemini-2.5-pro","gemini-3.5-flash","gemini-3-flash","gemini-3-pro","gemini-3.1-pro","kimi-k2.5","kimi-k2.6","grok-4.3"]},"provider":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"]}},"required":["aiLab","artificialAnalysisReference","cost","indicators","label","name","provider"]}}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## GET /api/v1/llm-providers

> Retrieves multiple LLM providers.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/llm-providers":{"get":{"description":"Retrieves multiple LLM providers.","tags":["LLM Providers"],"parameters":[{"schema":{"type":"number","minimum":1,"default":1,"description":"The page number."},"required":false,"description":"The page number.","name":"pageNumber","in":"query"},{"schema":{"type":"number","minimum":1,"maximum":100,"default":10,"description":"The page size."},"required":false,"description":"The page size.","name":"pageSize","in":"query"},{"schema":{"anyOf":[{"type":"array","items":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"]}},{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"]}],"default":[]},"required":false,"name":"types","in":"query"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"Retrieves all LLM providers for the workspace.","content":{"application/json":{"schema":{"type":"array","items":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"isRemoved":{"type":"boolean"},"updatedAt":{"type":"string","format":"date-time"},"apiKey":{"type":"string","minLength":1,"maxLength":500,"description":"The API key used to authenticate with the LLM provider."},"description":{"type":"string","nullable":true,"minLength":3,"maxLength":250,"description":"The internal description of the LLM provider configuration."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The display name of the LLM provider configuration."},"referenceId":{"type":"string","nullable":true,"format":"uuid","description":"The optional reference ID associated with the LLM provider configuration."},"type":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"],"description":"The upstream LLM provider type configured for this record."},"workspaceId":{"type":"string","format":"uuid","description":"The workspace ID that owns the LLM provider configuration."}},"required":["createdAt","id","isRemoved","updatedAt","apiKey","description","name","referenceId","type","workspaceId"]}}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## POST /api/v1/llm-providers

> Creates a new LLM provider.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/llm-providers":{"post":{"description":"Creates a new LLM provider.","tags":["LLM Providers"],"parameters":[{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"apiKey":{"type":"string","minLength":1,"maxLength":500,"description":"The API key used to authenticate with the LLM provider."},"description":{"type":"string","nullable":true,"minLength":3,"maxLength":250,"description":"The internal description of the LLM provider configuration."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The display name of the LLM provider configuration."},"type":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"],"description":"The upstream LLM provider type configured for this record."}},"required":["apiKey","description","name","type"]}}}},"responses":{"200":{"description":"The LLM provider was created.","content":{"application/json":{"schema":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"isRemoved":{"type":"boolean"},"updatedAt":{"type":"string","format":"date-time"},"apiKey":{"type":"string","minLength":1,"maxLength":500,"description":"The API key used to authenticate with the LLM provider."},"description":{"type":"string","nullable":true,"minLength":3,"maxLength":250,"description":"The internal description of the LLM provider configuration."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The display name of the LLM provider configuration."},"referenceId":{"type":"string","nullable":true,"format":"uuid","description":"The optional reference ID associated with the LLM provider configuration."},"type":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"],"description":"The upstream LLM provider type configured for this record."},"workspaceId":{"type":"string","format":"uuid","description":"The workspace ID that owns the LLM provider configuration."}},"required":["createdAt","id","isRemoved","updatedAt","apiKey","description","name","referenceId","type","workspaceId"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## GET /api/v1/llm-providers/{id}

>

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/llm-providers/{id}":{"get":{"tags":["LLM Providers"],"parameters":[{"schema":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"required":true,"description":"A UUID v4 string that identifies an entity.","name":"id","in":"path"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"Retrieves an LLM provider.","content":{"application/json":{"schema":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"isRemoved":{"type":"boolean"},"updatedAt":{"type":"string","format":"date-time"},"apiKey":{"type":"string","minLength":1,"maxLength":500,"description":"The API key used to authenticate with the LLM provider."},"description":{"type":"string","nullable":true,"minLength":3,"maxLength":250,"description":"The internal description of the LLM provider configuration."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The display name of the LLM provider configuration."},"referenceId":{"type":"string","nullable":true,"format":"uuid","description":"The optional reference ID associated with the LLM provider configuration."},"type":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"],"description":"The upstream LLM provider type configured for this record."},"workspaceId":{"type":"string","format":"uuid","description":"The workspace ID that owns the LLM provider configuration."}},"required":["createdAt","id","isRemoved","updatedAt","apiKey","description","name","referenceId","type","workspaceId"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"404":{"description":"LLM provider not found.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## DELETE /api/v1/llm-providers/{id}

> Removes an LLM provider.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/llm-providers/{id}":{"delete":{"description":"Removes an LLM provider.","tags":["LLM Providers"],"parameters":[{"schema":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"required":true,"description":"A UUID v4 string that identifies an entity.","name":"id","in":"path"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"responses":{"200":{"description":"The LLM provider was removed.","content":{"application/json":{"schema":{"type":"object","properties":{"message":{"type":"string","description":"An informative message for a call that has no effective result to be returned."}},"required":["message"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"404":{"description":"LLM provider not found.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```

## PATCH /api/v1/llm-providers/{id}

> Updates an LLM provider.

```json
{"openapi":"3.1.0","info":{"title":"Public API","version":"1.0.0"},"servers":[{"description":"API Server","url":"https://api.endless.zaia.app"}],"paths":{"/api/v1/llm-providers/{id}":{"patch":{"description":"Updates an LLM provider.","tags":["LLM Providers"],"parameters":[{"schema":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"required":true,"description":"A UUID v4 string that identifies an entity.","name":"id","in":"path"},{"schema":{"type":"string","description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page."},"required":true,"description":"The API key to use for authentication. Can be created in the api keys section on the workspace settings page.","name":"authorization","in":"header"}],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"apiKey":{"type":"string","minLength":1,"maxLength":500,"description":"The API key used to authenticate with the LLM provider."},"description":{"type":"string","nullable":true,"minLength":3,"maxLength":250,"description":"The internal description of the LLM provider configuration."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The display name of the LLM provider configuration."},"referenceId":{"type":"string","nullable":true,"format":"uuid","description":"The optional reference ID associated with the LLM provider configuration."}}}}}},"responses":{"200":{"description":"The LLM provider was updated.","content":{"application/json":{"schema":{"type":"object","properties":{"createdAt":{"type":"string","format":"date-time"},"id":{"type":"string","format":"uuid","description":"A UUID v4 string that identifies an entity."},"isRemoved":{"type":"boolean"},"updatedAt":{"type":"string","format":"date-time"},"apiKey":{"type":"string","minLength":1,"maxLength":500,"description":"The API key used to authenticate with the LLM provider."},"description":{"type":"string","nullable":true,"minLength":3,"maxLength":250,"description":"The internal description of the LLM provider configuration."},"name":{"type":"string","minLength":3,"maxLength":50,"description":"The display name of the LLM provider configuration."},"referenceId":{"type":"string","nullable":true,"format":"uuid","description":"The optional reference ID associated with the LLM provider configuration."},"type":{"type":"string","enum":["openai","anthropic","google-ai","openrouter","xai"],"description":"The upstream LLM provider type configured for this record."},"workspaceId":{"type":"string","format":"uuid","description":"The workspace ID that owns the LLM provider configuration."}},"required":["createdAt","id","isRemoved","updatedAt","apiKey","description","name","referenceId","type","workspaceId"]}}}},"401":{"description":"Unauthorized.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}},"404":{"description":"LLM provider not found.","content":{"application/json":{"schema":{"type":"object","properties":{"code":{"type":"string","description":"The error code."},"cta":{"type":"object","properties":{"type":{"type":"string","enum":["support-contact"]},"url":{"type":"string","format":"uri"}},"required":["type","url"],"description":"The error call-to-action."},"feedback":{"type":"object","properties":{"enUs":{"type":"string"},"esEs":{"type":"string"},"ptBr":{"type":"string"}},"description":"The error feedback."},"message":{"type":"string","description":"The error message."},"name":{"type":"string","description":"The error name."}},"required":["feedback","message","name"],"description":"The description of a known exception."}}}}}}}}}
```


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.zaia.app/documentation/api-reference-alpha/reference/llm-providers.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.