Models

GigaChat 3.1 Lightning

8K ctx

Sber's compact Mixture-of-Experts model with 10B total parameters and 1.8B active. Designed for fast multilingual assistant workloads, reasoning, code, function calling, and product-style deployment on edge devices.

$0.10 – $0.20 / 1M tokens

GigaChat 3.1 Ultra

32K ctx

Sber's flagship large-scale Mixture-of-Experts model with 702B total parameters and 36B active. Designed for multilingual assistant workloads, reasoning, code generation, tool use, and large-cluster deployment. Open-weight release.

$3.50 – $10.50 / 1M tokens

YandexGPT 5 Lite

32K ctx

Yandex's compact 8B parameter language model trained on 15T tokens of primarily Russian and English text. Features 32K context window with strong performance on web, code, and mathematics tasks. Open-weight release.

$0.20 – $0.40 / 1M tokens