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Hunyuan HY3 Preview

Tencent / Hunyuan
Model overview

hy3-preview

The open-weight HY3 preview retained for reproducible research and migration comparisons after the GA release.

general LLMreasoningcodinglong contextagentevaluationcode generationlocal inferenceenterprise access
CompareCompanyRankingsPublic signals
Representative version

hy3-preview

CompanyTencent / Hunyuan
Release2026-04-23
Release typePreview release
Parameters295B / 21B active
ArchitectureNot disclosed
Context262,144
Input modalitiestext / code
Output modalitiestext / code / tool_call
Tool use / function callingConfirmed: Tool use
Structured output / reasoningConfirmed: Reasoning
Vision / audio / videoNot disclosed
Open weights / LicenseWeights available / Tencent Hunyuan community license (license source pending verification)
tencent-hy3-preview-current · License source pending verification
Vendor APIAvailable
Tencent Hunyuan HY3 Preview repositorytencent-hy3-preview-current · 2026-04-23
OpenRouterOpenRouter listed
PricingOpenRouter · 2026-07-15: $0.063 / $0.21
input / output, per 1M tokens
BenchmarkNo reliable public source
Public signalsNo reliable public source
Use casesresearch evaluation / Migration testing / local inference / code generation
Claim evidenceRelease / model specs / weightsTencent Hunyuan HY3 Preview repositoryhy3-preview · 2026-04-23
OpenRouter

Pricing / context / availability

OpenRouterOpenRouter listed
OpenRouter listingtencent/hy3-preview
Mapped versionhy3-preview
tencent-hy3-preview-current
PricingOpenRouter · 2026-07-15: $0.063 / $0.21
input / output, per 1M tokens
Context262144
Speed/LatencyNo reliable public source
Snapshot time2026-07-15T20:11:41.551Z
SourceView source
Evidence gaps

Public display boundary

No reliable benchmark sourceNo public model-card activity countersNo linkable real reviewSpeed/latency not disclosed