LLM Reference

Hunyuan Hy3 Preview vs Nemotron 3 Nano Omni

Hunyuan Hy3 Preview (2026) and Nemotron 3 Nano Omni (2026) are frontier reasoning models from Tencent AI Lab and NVIDIA AI. Hunyuan Hy3 Preview ships a 262k-token context window, while Nemotron 3 Nano Omni ships a 262k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Nemotron 3 Nano Omni is safer overall; choose Hunyuan Hy3 Preview when reasoning depth matters.

Decision scorecard

Local evidence first
SignalHunyuan Hy3 PreviewNemotron 3 Nano Omni
Best forreasoning-heavy apps, tool-calling agents, and provider-routed productionmultimodal apps
Decision fitCoding, RAG, and AgentsLong context, Vision, and Classification
Context window262k262k
Cheapest output$0.26/1M tokens-
Provider routes2 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Hunyuan Hy3 Preview when...
  • Hunyuan Hy3 Preview has broader tracked provider coverage for fallback and route flexibility.
  • Hunyuan Hy3 Preview uniquely exposes Reasoning and JSON / Tool use in local model data.
  • Local decision data tags Hunyuan Hy3 Preview for Coding, RAG, and Agents.
Choose Nemotron 3 Nano Omni when...
  • Nemotron 3 Nano Omni uniquely exposes Multimodal in local model data.
  • Local decision data tags Nemotron 3 Nano Omni for Long context, Vision, and Classification.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Hunyuan Hy3 Preview

$118

Cheapest tracked route/tier: OpenRouter

Nemotron 3 Nano Omni

Unavailable

No complete token price in local provider data

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Hunyuan Hy3 Preview -> Nemotron 3 Nano Omni
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Check replacement coverage for Reasoning and JSON / Tool use before moving production traffic.
  • Nemotron 3 Nano Omni adds Multimodal in local capability data.
Nemotron 3 Nano Omni -> Hunyuan Hy3 Preview
  • Provider overlap exists on OpenRouter; start route-level A/B tests there.
  • Check replacement coverage for Multimodal before moving production traffic.
  • Hunyuan Hy3 Preview adds Reasoning and JSON / Tool use in local capability data.

Specs

Specification
Released2026-04-222026-04-28
Context window262k262k
Parameters295B30B
ArchitectureDense + MoE HybridMoE + SSM Hybrid
LicenseTencent Hunyuan Community LicenseNVIDIA Open Model
OpennessOpen weightsOpen weights
WeightsAvailableAvailable
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: permitted
Knowledge cutoff--

Pricing and availability

Pricing attributeHunyuan Hy3 PreviewNemotron 3 Nano Omni
Input price$0.07/1M tokens-
Output price$0.26/1M tokens-
Providers

Capabilities

CapabilityHunyuan Hy3 PreviewNemotron 3 Nano Omni
VisionNoNo
MultimodalNoYes
ReasoningYesNo
JSON / Tool useYesNo
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

Continue comparing

Last reviewed: 2026-06-15. Data sourced from public model cards and provider documentation.