kosareva.cloud

Russian AI models by API, invoiced in US dollars

Alice AI, YandexGPT and Yandex embeddings through one OpenAI-compatible API. Your company pays by bank transfer against a USD invoice from Kosareva Cloud LLC, Armenia.

In short: Yandex models are not available on OpenRouter as of October 2026. Through kosareva.cloud you get Alice AI, YandexGPT and Yandex embeddings through an OpenAI-compatible API: change base_url and the key, keep your code. Your company pays by USD invoice from Kosareva Cloud LLC (Armenia), from $50. Requests are processed in Russia.

Invoice in US dollars

Bank transfer to ID Bank, Armenia

OpenAI-compatible API

Works with any OpenAI SDK

Pay as you go

No subscription, billed per token

Seller named openly

Kosareva Cloud LLC, Armenia

/ Why here

What you get

Yandex models for teams that need natural Russian in their product, billed to a company outside Russia.

Russian that reads naturally

Alice AI writes Russian without the stiff phrasing of translated text: customer emails, support replies, marketing copy, editing.

Not on OpenRouter

OpenRouter’s public model list had no Yandex models on 3 October 2026. Here Alice AI, YandexGPT and the embeddings work under one key.

An invoice your finance team can pay

An English invoice in US dollars from Kosareva Cloud LLC, registered in Armenia, paid by bank transfer to our USD account at ID Bank.

Same code as for OpenAI

Chat completions, streaming and embeddings in the OpenAI format. Change base_url and the model name; the OpenAI SDK keeps working.

Embeddings for search in Russian

Yandex Embeddings Doc and Query: $0.17 per million tokens, up to 8,192 tokens per chunk. Documents go to Doc, search queries to Query.

Where Yandex models are weaker

Context: 32,768 tokens for YandexGPT, 131,072 for Alice AI. Long agent chains and code are not their strength, and Alice AI gives no cache discount.

/ Prices

Prices in US dollars

Per 1 million tokens. Approximate: the catalog price in rubles divided by 85.5 ₽ per $1, ID Bank’s non-cash rate on 3 October 2026. Your balance is kept in rubles.

ModelInput, per 1MOutput, per 1MContextAPI name
Alice AI$8.19 (700 ₽)$19.65 (1,680 ₽)131Kalice-ai
Alice AI Flash$1.64 (140 ₽)$3.27 (280 ₽)66Kalice-ai-flash
YandexGPT 5.1 Pro$13.10 (1,120 ₽)$13.10 (1,120 ₽)33Kyandexgpt-5-1-pro
YandexGPT 5 Lite$3.27 (280 ₽)$3.27 (280 ₽)33Kyandexgpt-5-lite
YandexGPT 5 Pro$19.65 (1,680 ₽)$19.65 (1,680 ₽)33Kyandexgpt-5-pro
Yandex Embeddings Doc$0.17 (14.14 ₽)—8Kyandex-embeddings-doc
Yandex Embeddings Query$0.17 (14.14 ₽)—8Kyandex-embeddings-query

Alice AI Flash: a repeated prompt prefix is billed at $0.41 per 1M instead of $1.64; the other Yandex models have no cache discount. Embeddings have no output price. A USD invoice is converted at ID Bank’s non-cash rate on the invoice date, so the dollar figure can differ slightly.

/ Payment

How a company outside Russia pays

Four steps. No card and no Russian bank account needed.

01

Register the company

At sign-up choose “Company or sole proprietor”, then “In another country”: country of registration and company registration number. Tax ID is optional.

Register
02

Issue the invoice

In “Top up balance” click “Issue invoice (companies)” and enter the amount. You get an English invoice in US dollars, minimum $50, due in 10 days.

03

Pay by bank transfer

Pay from the company account to our USD account at ID Bank, Armenia. The balance is credited once the bank confirms the payment, usually in 1–3 business days.

04

Create a key

Create an API key and send requests. Usage per key is visible in the dashboard; set a spending limit on each key if you need one.

/ Setup

First request to Alice AI

OpenAI-compatible endpoint: only base_url and the model name change.

  1. /1

    Get a key

    Register, top up by USD invoice and create an API key in the dashboard.

  2. /2

    Point the SDK at us

    base_url https://api.kosareva.cloud/v1, your key in place of the OpenAI key.

  3. /3

    Pick a model

    alice-ai, alice-ai-flash, yandexgpt-5-1-pro or yandexgpt-5-lite; yandex-embeddings-doc and yandex-embeddings-query for embeddings.

from openai import OpenAI

client = OpenAI(
    api_key="YOUR_API_KEY",
    base_url="https://api.kosareva.cloud/v1",
)

response = client.chat.completions.create(
    model="alice-ai",
    messages=[{"role": "user", "content": "Write a short welcome email in Russian for a new customer."}],
)
print(response.choices[0].message.content)
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: "YOUR_API_KEY",
  baseURL: "https://api.kosareva.cloud/v1",
});

const response = await client.chat.completions.create({
  model: "alice-ai",
  messages: [{ role: "user", content: "Write a short welcome email in Russian for a new customer." }],
});
console.log(response.choices[0].message.content);
curl https://api.kosareva.cloud/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "alice-ai",
    "messages": [{"role": "user", "content": "Write a short welcome email in Russian for a new customer."}]
  }'
/ Before you start

What to check first

Data is processed in Russia

Requests to Yandex models are processed in Russia, on Yandex infrastructure. If you are in the EU or send personal data of EU residents, assess the GDPR side before you send it.

Your jurisdiction, your rules

You are responsible for compliance with the rules of your jurisdiction. We describe how the service works; we don’t give legal advice.

Balance in rubles

The balance and usage are kept in rubles. Dollar prices here are approximate, at 85.5 ₽ per $1 as of 3 October 2026; the invoice uses ID Bank’s rate on its date.

US dollars only

Cards issued outside Russia are not accepted. Invoices are in USD; for EUR, write to us and we’ll discuss it.

/ FAQ

Questions

Payment, data and models.

Are YandexGPT and Alice AI on OpenRouter?

Not as of October 2026: OpenRouter’s public model list (466 models on 3 October 2026) had no Yandex models. Here they work through an OpenAI-compatible API with one key.

How does a company outside Russia pay?

Register as “Company or sole proprietor” → “In another country”, then click “Issue invoice (companies)” in “Top up balance”. The invoice is in English and in US dollars, minimum $50, due in 10 days. The balance is credited after the bank confirms the payment, usually in 1–3 business days.

Can we pay by card?

Cards issued outside Russia are not accepted. Companies pay by bank transfer against a USD invoice.

Why do I see rubles next to the dollar prices?

The catalog and your balance are in rubles. The dollar prices are the ruble prices divided by 85.5 (ID Bank’s non-cash rate on 3 October 2026), rounded to the cent. The invoice uses ID Bank’s rate on the invoice date, so the dollar amount can move slightly.

Where are requests processed?

Requests to Yandex models are processed in Russia, on Yandex infrastructure. If GDPR applies to you, assess the transfer before sending personal data. You are responsible for compliance with the rules of your jurisdiction.

Do you invoice in euros?

Not yet. If you need a EUR invoice, write to ceo@kosareva.cloud or Telegram @kosareva_cloud and we’ll discuss it.

Try it on your own texts

Register the company, issue a USD invoice from $50 and send your first requests to Alice AI and YandexGPT. Questions: ceo@kosareva.cloud or @kosareva_cloud in Telegram.

Get an API key