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Hy4 preview vs Nemotron Nano 9B v2

Hy4 preview leads the LLM Stats Score 51.5 to 18.7.

Tencent · NVIDIA · Updated for 2026

Which is better?

Hy4 preview leads the overall LLM Stats Score 51.5 to 18.7, ranking #10 overall.

In the 1 individual benchmarks reported for both models, Hy4 preview wins 1; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Hy4 preview

  • overall performance matters — it scores 51.5 and ranks #10 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Aug 2026

Choose Nemotron Nano 9B v2

  • you are already invested in the NVIDIA ecosystem

At a glance

The differences that matter most.

Hy4 preview
Tencent
Nemotron Nano 9B v2
NVIDIA
Core performance indexes
LLM Stats Score
51.5
#10
18.7
#196
Reasoning
51.2
#8
17.4
#194
Coding
40.9
#10
14.6
#120
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Hy4 preview
Nemotron Nano 9B v2
Math
40.3#12
16.5#195
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

32 reported for Hy4 preview · 6 for Nemotron Nano 9B v2

1 shared

Hy4 preview outperforms in 1 benchmarks (GPQA), while Nemotron Nano 9B v2 is better at 0 benchmarks.

Hy4 preview significantly outperforms across most benchmarks.

Mon Aug 31 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

761.1B diff

Hy4 preview has 761.1B more parameters than Nemotron Nano 9B v2, making it 8551.7% larger.

Tencent
Hy4 preview
770.0Bparameters
NVIDIA
Nemotron Nano 9B v2
8.9Bparameters
770.0B
Hy4 preview
8.9B
Nemotron Nano 9B v2

License

Usage and distribution terms

Hy4 preview is licensed under Apache 2.0, while Nemotron Nano 9B v2 uses NVIDIA Open Model License Agreement .

License differences may affect how you can use these models in commercial or open-source projects.

Hy4 preview

Apache 2.0

Open weights

Nemotron Nano 9B v2

NVIDIA Open Model License Agreement

Open weights

Release Timeline

When each model was launched

Hy4 preview was released on 2026-08-28, while Nemotron Nano 9B v2 was released on 2025-08-18.

Hy4 preview is 13 months newer than Nemotron Nano 9B v2.

Hy4 preview

Aug 28, 2026

3 days ago

1.0yr newer
Nemotron Nano 9B v2

Aug 18, 2025

1.0 years ago

Knowledge Cutoff

When training data ends

Nemotron Nano 9B v2 has a documented knowledge cutoff of 2024-09-01, while Hy4 preview's cutoff date is not specified.

We can confirm Nemotron Nano 9B v2's training data extends to 2024-09-01, but cannot make a direct comparison without Hy4 preview's cutoff date.

Hy4 preview

—

Nemotron Nano 9B v2

Sep 2024

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against Hy4 preview and Nemotron Nano 9B v2 side-by-side, then vote on the output you prefer.

Hy4 preview
✓ Preferred
Nemotron Nano 9B v2
Open in Playground

FAQ

Common questions about Hy4 preview vs Nemotron Nano 9B v2.

Which is better, Hy4 preview or Nemotron Nano 9B v2?

Hy4 preview leads the LLM Stats Score 51.5 to 18.7. Hy4 preview is made by Tencent and Nemotron Nano 9B v2 is made by NVIDIA. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Hy4 preview compare to Nemotron Nano 9B v2 in benchmarks?

Hy4 preview scores GPQA: 92.3%, Terminal-Bench 2.1: 85.4%, WideSearch: 83.9%, MCP Atlas: 83.7%, SWE-bench Multilingual: 82.9%. Nemotron Nano 9B v2 scores MATH-500: 97.8%, IFEval: 90.3%, AIME 2025: 72.1%, LiveCodeBench: 71.1%, BFCL_v3_MultiTurn: 66.9%.

What are the main differences between Hy4 preview and Nemotron Nano 9B v2?

Key differences include LLM Stats Score (51.5 vs 18.7), licensing (Apache 2.0 vs NVIDIA Open Model License Agreement ). See the full comparison above for benchmark-by-benchmark results.

Who makes Hy4 preview and Nemotron Nano 9B v2?

Hy4 preview is developed by Tencent and Nemotron Nano 9B v2 is developed by NVIDIA.

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