The AI arena is free today

Open Superagent

Hy4 preview vs Phi-3.5-MoE-instruct

Hy4 preview leads the LLM Stats Score 51.5 to 2.0.

Tencent · Microsoft · Updated for 2026

Which is better?

Hy4 preview leads the overall LLM Stats Score 51.5 to 2.0, 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 Phi-3.5-MoE-instruct

  • you are already invested in the Microsoft ecosystem

At a glance

The differences that matter most.

Hy4 preview
Tencent
Phi-3.5-MoE-instruct
Microsoft
Core performance indexes
LLM Stats Score
51.5
#10
2.0
#301
Reasoning
51.2
#8
1.5
#295
Coding
40.9
#10
-3.8
#240
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
Phi-3.5-MoE-instruct
Math
40.3#12
4.7#272
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

32 reported for Hy4 preview · 31 for Phi-3.5-MoE-instruct

1 shared

Hy4 preview outperforms in 1 benchmarks (GPQA), while Phi-3.5-MoE-instruct 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

710.0B diff

Hy4 preview has 710.0B more parameters than Phi-3.5-MoE-instruct, making it 1183.3% larger.

Tencent
Hy4 preview
770.0Bparameters
Microsoft
Phi-3.5-MoE-instruct
60.0Bparameters
770.0B
Hy4 preview
60.0B
Phi-3.5-MoE-instruct

License

Usage and distribution terms

Hy4 preview is licensed under Apache 2.0, while Phi-3.5-MoE-instruct uses MIT.

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

Hy4 preview

Apache 2.0

Open weights

Phi-3.5-MoE-instruct

MIT

Open weights

Release Timeline

When each model was launched

Hy4 preview was released on 2026-08-28, while Phi-3.5-MoE-instruct was released on 2024-08-23.

Hy4 preview is 25 months newer than Phi-3.5-MoE-instruct.

Hy4 preview

Aug 28, 2026

3 days ago

2.0yr newer
Phi-3.5-MoE-instruct

Aug 23, 2024

2.0 years ago

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 Hy4 preview and Phi-3.5-MoE-instruct side-by-side, then vote on the output you prefer.

Hy4 preview
✓ Preferred
Phi-3.5-MoE-instruct
Open in Playground

FAQ

Common questions about Hy4 preview vs Phi-3.5-MoE-instruct.

Which is better, Hy4 preview or Phi-3.5-MoE-instruct?

Hy4 preview leads the LLM Stats Score 51.5 to 2.0. Hy4 preview is made by Tencent and Phi-3.5-MoE-instruct is made by Microsoft. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Hy4 preview compare to Phi-3.5-MoE-instruct 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%. Phi-3.5-MoE-instruct scores ARC-C: 91.0%, OpenBookQA: 89.6%, GSM8k: 88.7%, PIQA: 88.6%, RULER: 87.1%.

What are the main differences between Hy4 preview and Phi-3.5-MoE-instruct?

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

Who makes Hy4 preview and Phi-3.5-MoE-instruct?

Hy4 preview is developed by Tencent and Phi-3.5-MoE-instruct is developed by Microsoft.

Related comparisons