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Hy4 preview vs Mistral Large 3 (675B Instruct 2512)

Hy4 preview leads the LLM Stats Score 51.0 to 9.0.

Tencent · Mistral AI · Updated for 2026

Which is better?

Hy4 preview leads the overall LLM Stats Score 51.0 to 9.0, ranking #14 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 51.0 and ranks #14 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 Mistral Large 3 (675B Instruct 2512)

  • you want predictable pricing at $0.50/M input and $1.50/M output

At a glance

The differences that matter most.

Hy4 preview
Tencent
Mistral Large 3 (675B Instruct 2512)
Mistral AI
Core performance indexes
LLM Stats Score
51.0
#14
9.0
#271
Reasoning
50.8
#10
9.2
#265
Coding
39.7
#14
1.5
#230
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
— / M
$0.50 / M
Output price
— / M
$1.50 / M
Context window
—
262,100

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Hy4 preview
Mistral Large 3 (675B Instruct 2512)
Math
41.0#11
18.9#173
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

32 reported for Hy4 preview · 5 for Mistral Large 3 (675B Instruct 2512)

1 shared

Hy4 preview outperforms in 1 benchmarks (GPQA), while Mistral Large 3 (675B Instruct 2512) is better at 0 benchmarks.

Hy4 preview significantly outperforms across most benchmarks.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

95.0B diff

Hy4 preview has 95.0B more parameters than Mistral Large 3 (675B Instruct 2512), making it 14.1% larger.

Tencent
Hy4 preview
770.0Bparameters
Mistral AI
Mistral Large 3 (675B Instruct 2512)
675.0Bparameters
770.0B
Hy4 preview
675.0B
Mistral Large 3 (675B Instruct 2512)

Context Window

Maximum input and output token capacity

Only Mistral Large 3 (675B Instruct 2512) specifies input context (262,100 tokens). Only Mistral Large 3 (675B Instruct 2512) specifies output context (262,100 tokens).

Tencent
Hy4 preview
Input- tokens
Output- tokens
Mistral AI
Mistral Large 3 (675B Instruct 2512)
Input262,100 tokens
Output262,100 tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Mistral Large 3 (675B Instruct 2512) supports multimodal inputs, whereas Hy4 preview does not.

Mistral Large 3 (675B Instruct 2512) can handle both text and other forms of data like images, making it suitable for multimodal applications.

Hy4 preview

Text
Images
Audio
Video

Mistral Large 3 (675B Instruct 2512)

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under Apache 2.0.

Both models share the same licensing terms, providing consistent usage rights.

Hy4 preview

Apache 2.0

Open weights

Mistral Large 3 (675B Instruct 2512)

Apache 2.0

Open weights

Release Timeline

When each model was launched

Hy4 preview was released on 2026-08-28, while Mistral Large 3 (675B Instruct 2512) was released on 2025-12-04.

Hy4 preview is 9 months newer than Mistral Large 3 (675B Instruct 2512).

Hy4 preview

Aug 28, 2026

3 weeks ago

8mo newer
Mistral Large 3 (675B Instruct 2512)

Dec 4, 2025

9 months 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 Mistral Large 3 (675B Instruct 2512) side-by-side, then vote on the output you prefer.

Hy4 preview
✓ Preferred
Mistral Large 3 (675B Instruct 2512)
Open in Playground

FAQ

Common questions about Hy4 preview vs Mistral Large 3 (675B Instruct 2512).

Which is better, Hy4 preview or Mistral Large 3 (675B Instruct 2512)?

Hy4 preview leads the LLM Stats Score 51.0 to 9.0. Hy4 preview is made by Tencent and Mistral Large 3 (675B Instruct 2512) is made by Mistral AI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Hy4 preview compare to Mistral Large 3 (675B Instruct 2512) 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%. Mistral Large 3 (675B Instruct 2512) scores MMMLU: 85.5%, AMC_2022_23: 52.0%, GPQA: 43.9%, LiveCodeBench: 34.4%, SimpleQA: 23.8%.

What are the context window sizes for Hy4 preview and Mistral Large 3 (675B Instruct 2512)?

Hy4 preview supports an unknown number of tokens and Mistral Large 3 (675B Instruct 2512) supports 262K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Hy4 preview and Mistral Large 3 (675B Instruct 2512)?

Key differences include LLM Stats Score (51.0 vs 9.0), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes Hy4 preview and Mistral Large 3 (675B Instruct 2512)?

Hy4 preview is developed by Tencent and Mistral Large 3 (675B Instruct 2512) is developed by Mistral AI.

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