Tencent · Model identity
Hy4 preview
Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and productivity tasks that...
1pricing route
What published route metadata supports
CachingHugging FaceReasoningStructured outputTool use
Input modalities
Text
Supported API parameters
frequency_penaltyinclude_reasoninglogit_biasmax_completion_tokensmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Only source-backed fields are filled
Release dateNot independently verified
Knowledge cutoffNot independently verified
Open weightsNot independently verified
OpenRouter catalog date2026-08-28
LLMPrice does not infer a release date, knowledge cutoff, or open-weight status from a model name, Hugging Face link, or pricing route.
Could this workload cost less?Compare Hy4 preview with cheaper models using the same workload.
Find cheaper alternatives →| Endpoint / route | Model ID | Input | Cached | Output | Context | Source |
|---|---|---|---|---|---|---|
| OpenRouterStandard | tencent/hy4-preview | $0.7506 | $0.0378 | $2.25 | 1.05M | OpenRouter API ↗ |
Hugging Face references
Presence of a Hugging Face ID is not treated as proof that model weights are open.
5 verified price changes since Aug 26, 2026
1 route availability change recorded. No earlier prices are inferred.
Input / 1M$0.7506Aug 28, 2026 → Oct 12, 2026
Output / 1M$2.25Aug 28, 2026 → Oct 12, 2026
- Oct 12, 2026OpenRouter · Standard
Input $0.834 → $0.7506 · Cached input $0.042 → $0.0378 · Output $2.5 → $2.25
- Oct 11, 2026OpenRouter · Standard
Input $0.7506 → $0.834 · Cached input $0.0378 → $0.042 · Output $2.25 → $2.5
- Oct 9, 2026OpenRouter · Standard
Input $0.834 → $0.7506 · Cached input $0.042 → $0.0378 · Output $2.5 → $2.25
- Oct 6, 2026OpenRouter · Standard
Input $0.7506 → $0.834 · Cached input $0.0378 → $0.042 · Output $2.25 → $2.5
- Oct 5, 2026OpenRouter · Standard
Input $0.834 → $0.7506 · Cached input $0.042 → $0.0378 · Output $2.5 → $2.25
- Aug 28, 2026OpenRouter · Standard
New pricing route added