DOS.AI

New

Ultra-efficient MoE model — 35B total, 3B active parameters. Fast inference at near-8B cost with 70B-class quality.

Parameters

35B MoE (3B active)

Context Length

128K

About this model

DOS.AI is a Mixture-of-Experts model (35B total, 3B active per token) served on our own GPUs in Vietnam. It delivers 70B-class quality at 8B-class speed and cost, with strong multilingual, tool-calling, and coding performance. At $0.07 / $0.50 per million tokens it is roughly half the price of comparable providers, with full data residency in Vietnam.

Capabilities

MultilingualTool callingCode generationStructured outputStreaming

Use Cases

AI agents
Customer support
Content generation
Code assistance

Model Details

Provider: DOS.AI
Model ID: dos-ai
Parameters: 35B MoE (3B active)
Context Length: 128K tokens
Category: chat

API Usage

Use the DOS API to integrate DOS.AIinto your applications. Our API is compatible with OpenAI's client libraries for easy migration.

Model ID

dos-ai

Python

python

from dos import DOS

client = DOS()

response = client.chat.completions.create(
    model="dos-ai",
    messages=[
        {"role": "user", "content": "Hello, how are you?"}
    ]
)

print(response.choices[0].message.content)

cURL

bash

curl https://api.dos.ai/v1/chat/completions \
  -H "Authorization: Bearer $DOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "dos-ai",
    "messages": [
      {"role": "user", "content": "Hello, how are you?"}
    ]
  }'

Node.js

javascript

import DOS from 'dos-ai';

const client = new DOS();

const response = await client.chat.completions.create({
  model: "dos-ai",
  messages: [
    { role: "user", content: "Hello, how are you?" }
  ]
});

console.log(response.choices[0].message.content);

View full API reference

Related Models

DOS.AI

DOS.AI Auto

Smart routing - automatically picks the best model for your request. Free for simple tasks, paid models for complex ones.

Usage-based

DeepSeek

DeepSeek V4 Flash

1M-context fast tier replacing DeepSeek V3

$0.15 / 1M tokens

OpenAI

GPT-5.4 Nano

Cheapest GPT-5.4-class model for simple high-volume tasks

$0.21 / 1M tokens