---
title: indictrans2-en-indic-1B
description: IndicTrans2 is the first open-source transformer-based multilingual NMT model that supports high-quality translations across all the 22 scheduled Indic languages
image: https://developers.cloudflare.com/dev-products-preview.png
---

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 a 

#  indictrans2-en-indic-1B 

Translation • ai4bharat 

`@cf/ai4bharat/indictrans2-en-indic-1B` 

IndicTrans2 is the first open-source transformer-based multilingual NMT model that supports high-quality translations across all the 22 scheduled Indic languages

| Model Info   |                                                     |
| ------------ | --------------------------------------------------- |
| Unit Pricing | $0.34 per M input tokens, $0.34 per M output tokens |

## Usage

* [  TypeScript ](#tab-panel-5087)
* [  Python ](#tab-panel-5088)
* [  curl ](#tab-panel-5089)

```
export interface Env {  AI: Ai;}
export default {  async fetch(request, env): Promise<Response> {
    const response = await env.AI.run(      "@cf/ai4bharat/indictrans2-en-indic-1B",      {        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));  },} satisfies ExportedHandler<Env>;
```

```
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/ai4bharat/indictrans2-en-indic-1B', {  "text": "I'll have an order of the moule frites",  "source_lang": "english",  "target_lang": "french"})
print(output)
```

Terminal window

```
curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run/@cf/ai4bharat/indictrans2-en-indic-1B  \    -X POST  \    -H "Authorization: Bearer $CLOUDFLARE_API_TOKEN"  \    -d '{ "text": "Ill have an order of the moule frites", "source_lang": "english", "target_lang": "french" }'
```

## Parameters

* [ Input ](#tab-panel-5090)
* [ Output ](#tab-panel-5091)

▶text

`one of`required

target\_language

`string`requireddefault: hin\_Devaenum: asm\_Beng, awa\_Deva, ben\_Beng, bho\_Deva, brx\_Deva, doi\_Deva, eng\_Latn, gom\_Deva, gon\_Deva, guj\_Gujr, hin\_Deva, hne\_Deva, kan\_Knda, kas\_Arab, kas\_Deva, kha\_Latn, lus\_Latn, mag\_Deva, mai\_Deva, mal\_Mlym, mar\_Deva, mni\_Beng, mni\_Mtei, npi\_Deva, ory\_Orya, pan\_Guru, san\_Deva, sat\_Olck, snd\_Arab, snd\_Deva, tam\_Taml, tel\_Telu, urd\_Arab, unr\_DevaTarget langauge to translate to

▶translations\[\]

`array`Translated texts

## API Schemas (Raw)

Input [ ](https://developers.cloudflare.com/workers-ai/models/indictrans2-en-indic-1B/schema-input.json "Open") [ ](https://developers.cloudflare.com/workers-ai/models/indictrans2-en-indic-1B/schema-input.json "Download") 

Output [ ](https://developers.cloudflare.com/workers-ai/models/indictrans2-en-indic-1B/schema-output.json "Open") [ ](https://developers.cloudflare.com/workers-ai/models/indictrans2-en-indic-1B/schema-output.json "Download")

```json
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```