Cloudflare Docs
Workers AI
Cloudflare Docs
Workers AI
GitHub icon
Edit this page on GitHub
Set theme to dark (⇧+D)
  1. Products
  2. Workers AI
  3. Models
  4. Translation

Translation

Translation models convert a sequence of text from one language to another.

  • Task type: translation
  • TypeScript class: AiTranslation

​​ Available Embedding Models

List of available models in for this task type:

Model IDDescription
@cf/meta/m2m100-1.2bMultilingual encoder-decoder (seq-to-seq) model trained for Many-to-Many multilingual translation
languages: english, chinese, french, spanish, arabic, russian, german, japanese, portuguese, hindi
More information
Terms and license

​​ Examples

import { Ai } from '@cloudflare/ai'



export interface Env {
  AI: any;

}



export default {
  async fetch(request: Request, env: Env) {
    const ai = new Ai(env.AI);


    const response = await ai.run('@cf/meta/m2m100-1.2b', {
        text: "I'll have an order of the moule frites",
        source_lang: "english", // defaults to english
        target_lang: "french"
      }
    );


    return new Response(JSON.stringify(response));
  },

}

async function run(model, input) {
  const response = await fetch(
    `https://api.cloudflare.com/client/v4/accounts/{ACCOUNT_ID}/ai/run/${model}`,
    {
      headers: { Authorization: "Bearer {API_TOKEN}" },
      method: "POST",
      body: JSON.stringify(input),
    }
  );
  const result = await response.json();
  return result;

}



run('@cf/meta/m2m100-1.2b', {
  text: "I'll have an order of the moule frites",
  source_lang: "english", // defaults to english
  target_lang: "french"

}).then((response) => {
    console.log(JSON.stringify(response));

});

import requests


API_BASE_URL = "https://api.cloudflare.com/client/v4/accounts/{ACCOUNT_ID}/ai/run/"
headers = {"Authorization": "Bearer {API_TOKEN}"}



def run(model, input):
    response = requests.post(f"{API_BASE_URL}{model}", headers=headers, json=input)
    return response.json()


output = run('@cf/meta/m2m100-1.2b', {
  "text": "I'll have an order of the moule frites",
  "source_lang": "english",
  "target_lang": "french"

})



print(output)

$ curl https://api.cloudflare.com/client/v4/accounts/{ACCOUNT_ID}/ai/run/@cf/meta/m2m100-1.2b \
    -X POST \
    -H "Authorization: Bearer {API_TOKEN}" \
    -d '{ "text": "Ill have an order of the moule frites", "source_lang": "english", "target_lang": "french" }'

Example Workers AI response

{
  "result": {
    "translated_text": "Je vais commander des moules frites",
  "success": true,
  "errors":[],
  "messages":[]

}

​​ API schema

The following schema is based on JSON Schema

​​ Input

{
  "type": "object",
  "properties": {
    "text": {
      "type": "string"
    },
    "source_lang": {
      "type": "string",
      "default": "en"
    },
    "target_lang": {
      "type": "string"
    }
  },
  "required": [
    "text",
    "target_lang"
  ]

}

TypeScript class: AiTranslationInput

​​ Output

{
  "type": "object",
  "contentType": "application/json",
  "properties": {
    "translated_text": {
      "type": "string"
    }
  }

}

TypeScript class: AiTranslationOutput