Hy3 preview is a large language model from Tencent Hunyuan, released on April 23, 2026. It accepts text input.

When was Hy3 preview released?

Tencent Hunyuan released Hy3 preview on April 23, 2026.

What is Hy3 preview's context window?

Hy3 preview has a 256K-token context window.

How does Hy3 preview score on benchmarks?

Hy3 preview has 15 cited benchmark scores, including AdvancedIF (CIF&CC subsets) 79.5%, BrowseComp 67.1%, CHSBO 2025 (text-only and pass^3) 87.8%. Each score links to its source.

Hy3 preview

Tencent Hunyuan·Pending·Released 2026-04-23text

Context256k

Max output-

Input / 1M-

Output / 1M-

Cached in-

Benchmarks15

Benchmarks

Cited public sources · rank is exact-benchmark, apples-to-apples

AdvancedIF (CIF&CC subsets)

79.5% ↗

BrowseComp

#13/2367.1% ↗

CHSBO 2025 (text-only, pass^3)

87.8% ↗

CL-bench

#2/222.8% ↗

CL-bench Life

#2/215.7% ↗

ClawEval (pass^3)

55% ↗

FrontierScience Olympiad

70% ↗

GPQA-Diamond

#2/887.2% ↗

HLE (text-only)

#2/330% ↗

IMO Answer Bench

84.3% ↗

LongBench v2

#1/365.4% ↗

SWE-bench Verified

#26/5974.4% ↗

Terminal-Bench 2.0

#13/2054.4% ↗

WideSearch

#4/570.2% ↗

WildClawBench (text-only)

45.3% ↗

Compare

vs Gemini 4 Argon vs GPT-6.1 Sol vs Claude Sonnet 5.5 vs Muse Spark 1.3 vs GPT-6 Sol vs GPT-6 Luna vs Claude Opus 5.5 vs GPT-6 Astra

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Hy3 preview FAQ

What is Hy3 preview?: Hy3 preview is a large language model from Tencent Hunyuan, released on April 23, 2026. It accepts text input.
When was Hy3 preview released?: Tencent Hunyuan released Hy3 preview on April 23, 2026.
What is Hy3 preview's context window?: Hy3 preview has a 256K-token context window.
How does Hy3 preview score on benchmarks?: Hy3 preview has 15 cited benchmark scores, including AdvancedIF (CIF&CC subsets) 79.5%, BrowseComp 67.1%, CHSBO 2025 (text-only and pass^3) 87.8%. Each score links to its source.

Access Hy3 preview and every other model through one endpoint with automatic failover: Respan gateway.