> For the complete documentation index, see [llms.txt](https://docs.wproofreader.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.wproofreader.com/v6.12.0/features/ai-writing-assistant-aiwa/default-language-models-by-language.md).

# Default language models by language

### English

| Operation                                                                   | Model                     |
| --------------------------------------------------------------------------- | ------------------------- |
| Shorten, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 3  |
| Expand                                                                      | Anthropic Claude Sonnet 4 |

### German

| Operation                                                                | Model                      |
| ------------------------------------------------------------------------ | -------------------------- |
| Shorten, Expand, Rewrite, Improve, Make formal, Make informal, Proofread | Anthropic Claude Haiku 4.5 |
| Summarize                                                                | Anthropic Claude Sonnet 4  |

### Spanish

| Operation                                                                  | Model                      |
| -------------------------------------------------------------------------- | -------------------------- |
| Shorten, Expand, Rewrite, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |
| Improve                                                                    | Anthropic Claude Sonnet 4  |

### French

| Operation                                       | Model                      |
| ----------------------------------------------- | -------------------------- |
| Shorten, Rewrite, Improve, Summarize, Proofread | Mistral 8X7B Instruct      |
| Expand, Make formal, Make informal              | Anthropic Claude Haiku 4.5 |

### Dutch

| Operation                                                                           | Model                      |
| ----------------------------------------------------------------------------------- | -------------------------- |
| Shorten, Expand, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |

### Portuguese

| Operation                                                                           | Model                      |
| ----------------------------------------------------------------------------------- | -------------------------- |
| Shorten, Expand, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |

### Swedish

| Operation                                                                           | Model                      |
| ----------------------------------------------------------------------------------- | -------------------------- |
| Shorten, Expand, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |

### Ukrainian

| Operation                                                                   | Model                      |
| --------------------------------------------------------------------------- | -------------------------- |
| Shorten, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |
| Expand                                                                      | Anthropic Claude Sonnet 4  |

### Italian

| Operation                                                                   | Model                      |
| --------------------------------------------------------------------------- | -------------------------- |
| Shorten, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |
| Expand                                                                      | Anthropic Claude Sonnet 4  |

### Norwegian

| Operation                                                                  | Model                      |
| -------------------------------------------------------------------------- | -------------------------- |
| Expand, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |
| Shorten                                                                    | Anthropic Claude Sonnet 4  |

### Polish

| Operation                                                                           | Model                      |
| ----------------------------------------------------------------------------------- | -------------------------- |
| Shorten, Expand, Rewrite, Improve, Make formal, Make informal, Summarize, Proofread | Anthropic Claude Haiku 4.5 |

### Danish

| Operation                                                                | Model                      |
| ------------------------------------------------------------------------ | -------------------------- |
| Shorten, Expand, Rewrite, Improve, Make formal, Make informal, Proofread | Anthropic Claude Haiku 4.5 |
| Summarize                                                                | Anthropic Claude Sonnet 4  |