TencentHy Vision API

Hy-Vision-1.5 Thinking

Hy-Vision-1.5 Thinking is the named reasoning-oriented image service. Its API identifier is hunyuan-t1-vision-20250916.

Service and inputs

The service accepts images through the multimodal interface and returns text. Tencent positions it for visual questions, localization, OCR, charts and problems shown in pictures.CloudBase current Hunyuan models

Practical use

Practical guidance. Compare the final answer with the faster vision service on difficult cases. Extra reasoning is useful only when it improves the interpretation of the actual image, rather than adding a plausible explanation to a perception error.

Specifications & access

Hy-Vision-1.5 Thinking specifications
DetailValue and conditions
AccessAPI
Model identifiershunyuan-t1-vision-20250916
Context40K tokensTokenHub model catalog, updated 5 November 2026

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    Launch date not confirmedAPI