Tencent · Hy3 · active
Hy3
Hy3 is an open-weight language model published by Tencent.
tencent/Hy3Provider availability
Serving endpoints and pricing
| Provider | Route model | Tier | Input | Output | Region | Observed | Source |
|---|---|---|---|---|---|---|---|
 OpenRouterRoute-ready | tencent/hy3 | Standard routing | $0.0825 | $0.33 | Unknown | Aug 28, 2026 | Provider-reported |
This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.
Technical specification
Capabilities
Version lineage
Explicit unknowns
- Release date
- Maximum output
- Knowledge cutoff
Comparable peers
Related model comparisons
Questions
Hy3 FAQs
What is Hy3?+
Hy3 is an open-weight language model published by Tencent. It is developed by Tencent and its current sourced lifecycle status is active.
What inputs and outputs does Hy3 support?+
Hy3's current record lists Text as input and Text as output.
How much context does Hy3 support?+
The current record lists a 262,144-token context window and does not report a maximum output length.
Is Hy3 available through an API?+
Hy3 is marked as API-available. The directly sourced provider records currently include OpenRouter.
How large is Hy3?+
The current record lists 298.8B total parameters and 21B active parameters. Its architecture is HYV3ForCausalLM.
What capabilities and tasks does Hy3 support?+
Hy3's recorded capabilities are chat, generation, and tools. Its supported tasks are text.
Can Hy3 be self-hosted?+
Hy3 is an open-weight model. Self-hosting is supported, and the recorded license is apache-2.0.
Does Hy3 have related versions or aliases?+
No predecessor is recorded. No successor is recorded. Recorded aliases are tencent/Hy3.
Which models can Hy3 be compared with?+
The current compatible peer set includes Qwen3.5-397B-A17B, MiniMax-M2.7, MiniMax-M2.5, command-a-plus-05-2026-bf16, and NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →
How current is the Model Markets record for Hy3?+
Hy3 was last verified Aug 28, 2026 from Tencent's primary source, “tencent/Hy3 developer model repository.” The evidence is classified as official fact.
Primary evidence