Tencent

Tencent: Hy4

The official release of Hy4 delivers comprehensive and substantial improvements over Hy4 Preview, with particularly strong gains in agentic capabilities and performance across a wide range of long-horizon, real-world productivity...

hy4

Pricing

~90%

Input: $0.0417 / 1,000,000 tokens
Output: $0.12505 / 1,000,000 tokens
Cache read: $0.0021 / 1,000,000 tokens
Cache write: $0.0417 / 1,000,000 tokens

How pricing works

Discount history

90%Nov 8, 03:56 AM UTC

Nov 7, 11:57 PMNov 8, 03:56 AM UTC

Model details

Input: text, image
Output: text
Context window: 1,048,576 tokens
Maximum output: 65,536 tokens
Availability: Available
Updated: 11/8/2026, 3:56:03 AM UTC

Capacity is reserved when your request is accepted.

Capabilities

ChatStreamingVisionTool callingReasoningJSON mode

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetools