YandexGPT 5.1 Pro
Proprietary
About
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.
Capabilities
VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution