Using YandexGPT 5.1 Pro on Yandex AI Studio

Implementation guide · YandexGPT · Yandex

Serverless

Yandex AI Studio exposes YandexGPT 5.1 Pro through model ID yandexgpt-5.1. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-10-13. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Yandex AI Studio and generate an API key.
  2. 2
    Use the Yandex AI Studio SDK or REST API to call yandexgpt-5.1 — see the documentation for request format.
  3. 3
    You'll be billed $6.56/1M input, $6.56/1M output tokens. See full pricing.
API PortalDocumentationPricing

Code Examples

See Yandex AI Studio documentation for integration details.

Pricing on Yandex AI Studio

TypePrice (per 1M)
Input tokens$6.56
Output tokens$6.56

Capabilities

No model capability flags are currently sourced.

About YandexGPT 5.1 Pro

Flagship YandexGPT model with 128k context window. 2.5x faster inference than YandexGPT 4 Pro. Cost reduced to 40 kopecks per 1000 tokens. Outperforms previous generation in 58% of cases and OpenAI GPT-4.1 in 56% of cases.

Full model details →

Model Specs

Released2025-08-28
Context128K

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Provider

Yandex AI Studio

Yandex Cloud

Moscow, Russia