LLM Reference

Hunyuan Models by Tencent AI Lab

Tencent AI LabTencent Hunyuan Community LicenseOpen weights
8 models2024–2026Up to 1.05m ctxFrom $0.066/1M input

Last refreshed 2026-08-31. Next refresh: weekly.

Details

ResearcherTencent AI Lab
Commercial useCommercial use: conditional
Models8
Released2024–2026
Max context1.05m

Capabilities

Reasoning3 of 8 models
JSON / Tool use2 of 8 models

About

The Hunyuan large language model (LLM) family, developed by Tencent, is renowned for its resource-efficient design and high performance, utilizing Mixture of Experts (MoE) architectures to activate specialized sub-models dynamically for diverse tasks. Its flagship model, Hunyuan-Large (Hunyuan-MoE-A52B), stands out with 389 billion parameters, of which 52 billion are activated, making it a leading open-source Transformer-based MoE model. It excels in various areas, including language understanding, generation, reasoning, and problem-solving. Tencent offers several tailored versions of Hunyuan-Large, such as instruction-tuned models and those optimized for tasks like text-to-image generation (Hunyuan-DiT). These models are accessible via APIs on Tencent Cloud and Hugging Face, supporting extensive AI community research and application 1513.

Decision facts

Best fit
agenticagentcoding
Capability starting point
Hunyuan Hy4 Preview with 1.05m context and reasoning and JSON / Tool use
Lowest tracked input
Hunyuan Hy3 Preview · $0.066/1M · OpenRouter
Closest related family
Hunyuan Image

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

8 in view

Use when the workload needs agentic, 1.05m context, and reasoning.

2026-08agentic1.05m contextreasoning

Use when the workload needs agentic, 262k context, and 295B parameters.

2026-04agentic262k context295B parameters

Use when the workload needs 200k context.

2026-01200k context

Use when the workload needs 131k context and 13B parameters.

2025-11131k context13B parameters

Use when the workload needs 131k context.

2025-09131k context

Use when the workload needs 131k context.

2025-06131k context

Use when the workload needs 256k context, 52B parameters, and reasoning.

2025-03256k context52B parametersreasoning

Use when the workload needs 128k context and china.

2024-11128k contextchina

Release Timeline

8 release groups
2026-08
1 current
Hunyuan Hy4 Preview
agentic1.05m contextreasoning
Current
2026-04
1 current
Hunyuan Hy3 Preview
agentic262k context295B parameters
Current
2026-01
1 current
Current
2025-11
1 current
Tencent Hunyuan A13B Instruct
131k context13B parameters
Current
2025-09
1 current
Current
2025-06
1 current
Current
2025-03
1 current
Tencent Hunyuan T1
256k context52B parametersreasoning
Current
2024-11
1 current
Hunyuan Large
128k contextchina
Current

Specifications(8 models)

Hunyuan model specifications comparison
ModelReleasedContextParametersReasoningJSON / Tool use
Hunyuan Hy4 Preview2026-081.05m770B (49B active)YesYes
Hunyuan Hy3 Preview2026-04262k295BYesYes
Tencent Hunyuan Turbo S2026-01200kNoNo
Tencent Hunyuan A13B Instruct2025-11131k13BNoNo
Tencent Hunyuan 2.0 Think2025-09131kNoNo
Tencent Hunyuan 2.0 Instruct2025-06131kNoNo
Tencent Hunyuan T12025-03256k52BYesNo
Hunyuan Large2024-11128k389B (52B active)NoNo

Available From(2 providers)

Pricing

Hunyuan model pricing by provider
ModelProviderInput / 1MOutput / 1MType
Hunyuan Hy3 PreviewOpenRouter$0.066$0.26Serverless
Hunyuan Hy3 PreviewTencent Cloud TI Platform$0.066$0.26Serverless
Tencent Hunyuan A13B InstructOpenRouter$0.14$0.57Serverless
Hunyuan Hy4 PreviewTencent Cloud TI Platform$0.834$2.501Serverless
Hunyuan Hy4 PreviewOpenRouter$0.834$2.501Serverless

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