Using gpt-oss-20b on Yandex AI Studio

Implementation guide · GPT-OSS · OpenAI

ServerlessOpen Source

Yandex AI Studio exposes gpt-oss-20b through model ID gpt-oss-20b. 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 gpt-oss-20b — see the documentation for request format.
API PortalDocumentationPricing

Code Examples

See Yandex AI Studio documentation for integration details.

Pricing on Yandex AI Studio

Capabilities

JSON / Tool useStructured Outputs

About gpt-oss-20b

OpenAI open-weight model with 20 billion parameters. Lightweight, efficient text-only model with reasoning and function calling. Free for self-hosting. Released August 5, 2025.

Full model details →

Model Specs

Released2025-08-05
Parameters20B
Context128K
ArchitectureDecoder Only
Knowledge cutoff2025-08

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Provider

Yandex AI Studio

Yandex Cloud

Moscow, Russia