All models

Alibaba

Qwen3.8 27B

The latest all-purpose Qwen with reasoning

Text
Images
Video
Reasoning
Tools
Type
Chat
Context
262K tokens
Russian
high
Input price
30 ₽ / 1M tokens
Output price
30 ₽ / 1M tokens
Release date
August 2026
chat/completions
import OpenAI from "openai"
const client = new OpenAI({
baseURL: "https://api.yenisei.ru/v1",
apiKey: process.env.YENISEI_API_KEY,
})
const stream = await client.chat.completions.create({
model: "qwen3.8-27b",
messages: [{ role: "user", content: "Hi!" }],
stream: true,
})
for await (const chunk of stream) {
process.stdout.write(chunk.choices[0]?.delta?.content ?? "")
}

About the model

Qwen3.8 27B is the newest all-purpose model in the Qwen lineup, with 27B parameters. It combines strong multilingual chat with optional reasoning that switches on for complex multi-step tasks. The model is especially good with languages: it confidently understands and generates text in Russian, English and dozens of other languages, and translates and summarizes accurately. It follows instructions and system prompts precisely, keeps conversational context and supports tool calling for agents and integrations.

Strengths

  • Russian, English and dozens of other languages
  • Optional reasoning for complex tasks
  • Precise adherence to instructions and system prompts
  • Tool calling for agents and integrations
  • Reliable handling of conversational context
  • Translating and summarizing texts

Where to use it

  • General-purpose assistants and chatbots
  • Text analysis and structuring
  • Translating, summarizing and normalizing documents
  • Agent scenarios with tool calling
  • Data classification and labeling
  • Multilingual customer support