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Gemma 2 9B vs Hy4 preview

Hy4 preview leads the LLM Stats Score 51.5 to -4.8.

Google · Tencent · Updated for 2026

Which is better?

Hy4 preview leads the overall LLM Stats Score 51.5 to -4.8, ranking #10 overall.

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

Choose Gemma 2 9B

  • you are already invested in the Google ecosystem

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 want the most recent training data — it shipped Aug 2026

At a glance

The differences that matter most.

Core performance indexes
-4.8
#336
51.5
#10
-5.1
#329
51.2
#8
-11.0
#251
40.9
#10
Cost, coverage & limits
Benchmark wins
Input price
— / M
— / M
Output price
— / M
— / M
Context window

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Gemma 2 9B
Hy4 preview
-3.3#303
40.3#12
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

16 reported for Gemma 2 9B · 32 for Hy4 preview

No common benchmarks found

Gemma 2 9B and Hy4 previewdon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

760.8B diff

Hy4 preview has 760.8B more parameters than Gemma 2 9B, making it 8233.3% larger.

Google
Gemma 2 9B
9.2Bparameters
Tencent
Hy4 preview
770.0Bparameters
9.2B
Gemma 2 9B
770.0B
Hy4 preview

License

Usage and distribution terms

Gemma 2 9B is licensed under Gemma, while Hy4 preview uses Apache 2.0.

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

Gemma 2 9B

Gemma

Open weights

Hy4 preview

Apache 2.0

Open weights

Release Timeline

When each model was launched

Gemma 2 9B was released on 2024-06-27, while Hy4 preview was released on 2026-08-28.

Hy4 preview is 26 months newer than Gemma 2 9B.

Gemma 2 9B

Jun 27, 2024

2.2 years ago

Hy4 preview

Aug 28, 2026

2 days ago

2.2yr newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Gemma 2 9B and Hy4 preview side-by-side, then vote on the output you prefer.

Gemma 2 9B
✓ Preferred
Hy4 preview
Open in Playground

FAQ

Common questions about Gemma 2 9B vs Hy4 preview.

Which is better, Gemma 2 9B or Hy4 preview?

Hy4 preview leads the LLM Stats Score 51.5 to -4.8. Gemma 2 9B is made by Google and Hy4 preview is made by Tencent. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemma 2 9B compare to Hy4 preview in benchmarks?

Gemma 2 9B scores ARC-E: 88.0%, BoolQ: 84.2%, HellaSwag: 81.9%, PIQA: 81.7%, Winogrande: 80.6%. Hy4 preview scores GPQA: 92.3%, Terminal-Bench 2.1: 85.4%, WideSearch: 83.9%, MCP Atlas: 83.7%, SWE-bench Multilingual: 82.9%.

What are the main differences between Gemma 2 9B and Hy4 preview?

Key differences include LLM Stats Score (-4.8 vs 51.5), licensing (Gemma vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemma 2 9B and Hy4 preview?

Gemma 2 9B is developed by Google and Hy4 preview is developed by Tencent.