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Hy4 preview vs Nemotron 3.5 Bolt (74B A9B 24GB)

Hy4 preview leads the LLM Stats Score 49.6 to 29.6.

Tencent · NVIDIA · Updated for 2026

Which is better?

Hy4 preview leads the overall LLM Stats Score 49.6 to 29.6, ranking #23 overall.

In the 3 individual benchmarks reported for both models, Hy4 preview wins 3; 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 49.6 and ranks #23 on LLM Stats
  • your work emphasizes reasoning and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 3 of 3 exact shared results

Choose Nemotron 3.5 Bolt (74B A9B 24GB)

  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Hy4 preview
Tencent
Nemotron 3.5 Bolt (74B A9B 24GB)
NVIDIA
Core performance indexes
LLM Stats Score
49.6
#23
29.6
#146
Reasoning
49.8
#15
28.9
#146
Coding
37.0
#26
14.4
#154
Agents
34.8
#27
11.9
#127
Cost, coverage & limits
Benchmark wins
3 of 3
0 of 3
Input price
— / M
— / M
Output price
— / M
— / M
Context window
—
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
Hy4 preview
Nemotron 3.5 Bolt (74B A9B 24GB)
Math
38.5#26
23.4#140
Tool use
28.9#20
5.4#169
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

32 reported for Hy4 preview · 10 for Nemotron 3.5 Bolt (74B A9B 24GB)

3 shared

Hy4 preview outperforms in 3 benchmarks (GPQA, MCP Atlas, Terminal-Bench 2.1), while Nemotron 3.5 Bolt (74B A9B 24GB) is better at 0 benchmarks.

Hy4 preview significantly outperforms across most benchmarks.

Thu Oct 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

696.0B diff

Hy4 preview has 696.0B more parameters than Nemotron 3.5 Bolt (74B A9B 24GB), making it 940.5% larger.

Tencent
Hy4 preview
770.0Bparameters
NVIDIA
Nemotron 3.5 Bolt (74B A9B 24GB)
74.0Bparameters
770.0B
Hy4 preview
74.0B
Nemotron 3.5 Bolt (74B A9B 24GB)

Input capabilities

Documented input modalities across available providers

Nemotron 3.5 Bolt (74B A9B 24GB) supports multimodal inputs, whereas Hy4 preview does not.

Nemotron 3.5 Bolt (74B A9B 24GB) can handle both text and other forms of data like images, making it suitable for multimodal applications.

Hy4 preview

Text
Images
Audio
Video

Nemotron 3.5 Bolt (74B A9B 24GB)

Text
Images
Audio
Video

License

Usage and distribution terms

Hy4 preview is licensed under Apache 2.0, while Nemotron 3.5 Bolt (74B A9B 24GB) uses OpenMDW License v1.1.

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

Hy4 preview

Apache 2.0

Open weights

Nemotron 3.5 Bolt (74B A9B 24GB)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

Hy4 preview was released on 2026-08-28, while Nemotron 3.5 Bolt (74B A9B 24GB) was released on 2026-10-15.

Nemotron 3.5 Bolt (74B A9B 24GB) is 2 months newer than Hy4 preview.

Hy4 preview

Aug 28, 2026

1 months ago

Nemotron 3.5 Bolt (74B A9B 24GB)

Oct 15, 2026

1 weeks ago

1mo newer

Knowledge Cutoff

When training data ends

Nemotron 3.5 Bolt (74B A9B 24GB) has a documented knowledge cutoff of 2026-05-01, while Hy4 preview's cutoff date is not specified.

We can confirm Nemotron 3.5 Bolt (74B A9B 24GB)'s training data extends to 2026-05-01, but cannot make a direct comparison without Hy4 preview's cutoff date.

Hy4 preview

—

Nemotron 3.5 Bolt (74B A9B 24GB)

May 2026

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Hy4 preview and Nemotron 3.5 Bolt (74B A9B 24GB) side-by-side, then vote on the output you prefer.

Hy4 preview
✓ Preferred
Nemotron 3.5 Bolt (74B A9B 24GB)
Open in Playground

FAQ

Common questions about Hy4 preview vs Nemotron 3.5 Bolt (74B A9B 24GB).

Which is better, Hy4 preview or Nemotron 3.5 Bolt (74B A9B 24GB)?

Hy4 preview leads the LLM Stats Score 49.6 to 29.6. Hy4 preview is made by Tencent and Nemotron 3.5 Bolt (74B A9B 24GB) 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 3.5 Bolt (74B A9B 24GB) 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 3.5 Bolt (74B A9B 24GB) scores PinchBench: 87.8%, GPQA: 86.4%, BrowseComp: 66.8%, AA-LCR: 64.1%, MCP Atlas: 52.2%.

What are the main differences between Hy4 preview and Nemotron 3.5 Bolt (74B A9B 24GB)?

Key differences include LLM Stats Score (49.6 vs 29.6), multimodal support (no vs yes), licensing (Apache 2.0 vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes Hy4 preview and Nemotron 3.5 Bolt (74B A9B 24GB)?

Hy4 preview is developed by Tencent and Nemotron 3.5 Bolt (74B A9B 24GB) is developed by NVIDIA.

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