SeamlessM4T v2 Large (Text)

Meta
Text & Chat

Meta SeamlessM4T v2 Large. Universal multilingual translation across 100+ languages with text-to-text mode for documents and chat.

Try SeamlessM4T v2 Large (Text) now
Send a single prompt and stream a response inline. Hit Cmd+Enter to submit.
Sign in to try this model with €5 free credits.
Sign in
Press Cmd+Enter to send
Response appears here.
TL;DR·Last updated May 16, 2026

SeamlessM4T v2 Large (Text) is text & chat AI model from Meta, priced at €0.000 per 1M input tokens with a 4.1K tokens context window.

Try SeamlessM4T v2 Large (Text)

0.7

Sign in to generate — 50 free credits on sign-up

Pricing

Price per Generation
Per generation€0.006

API Integration

Use our OpenAI-compatible API to integrate SeamlessM4T v2 Large (Text) into your application.

Install
npm install railwail
JavaScript / TypeScript
import railwail from "railwail";

const rw = railwail("YOUR_API_KEY");

// Simple — just pass a string
const reply = await rw.run("seamlessm4t-v2-large-text", "Hello! What can you do?");
console.log(reply);

// With message history
const reply2 = await rw.run("seamlessm4t-v2-large-text", [
  { role: "system", content: "You are a helpful assistant." },
  { role: "user", content: "Explain quantum computing simply." },
]);
console.log(reply2);

// Full response with usage info
const res = await rw.chat("seamlessm4t-v2-large-text", [
  { role: "user", content: "Hello!" },
], { temperature: 0.7, max_tokens: 500 });
console.log(res.choices[0].message.content);
console.log(res.usage);
Specifications
Price
€0.006
Context window
4,096 tokens
Max output
2,048 tokens
Developer
Meta
Category
Text & Chat
Supported Formats
text
Tags
replicate
translation
meta
open-weights
seamless

Frequently asked questions

Start using SeamlessM4T v2 Large (Text) today

Get started with free credits. No credit card required. Access SeamlessM4T v2 Large (Text) and 100+ other models through a single API.