Hy4 preview

Hy4 preview

Developer	Tencent
Release date	August 28, 2026
Family	Hunyuan
Generation	Hunyuan 4
Context window	1M tokens
Max output	64K tokens
Input	Text
Output	Text
Weights	Open weights
Predecessor	Hy3 preview
Website	tencent.com
Links	Model card Hugging Face

Part of a series on

input: $0.7506
cached: $0.0378
output: $2.2509
Context: 1Mtokens
Released: 2mo ago
Size: 780Bparameters

Infrastructure

Provider availability

Provider	Endpoint	Context	Input /M tokens	Output /M tokens	Cached input /M tokens	Cache write /M tokens	Uptime 1d	Data handling
AtlasCloud	atlas-cloud/fp8	1M	$0.834	$2.501	$0.042	—	100.00%	ZDR: No Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-11
DeepInfra	deepinfra/fp4	1M	$0.834	$2.501	$0.042	—	99.89%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12
GMICloud	gmicloud/bf16	262K	$0.834	$2.501	$0.042	—	100.00%	ZDR: No Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-11
Novita	novita/fp8	1M	$0.834	$2.501	$0.042	—	100.00%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12
SiliconFlow	siliconflow/fp8	1M	$0.834	$2.501	$0.042	—	100.00%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12
Tencent	tencent/fp8	1M	$0.834	$2.501	$0.042	—	99.92%	ZDR: Yes Training: Unknown Prompt logging: Unknown Retention: Unknown ZDR source Privacy policy Checked 2026-11-12

Provider data:OpenRouter

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