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Mistral Large 4 vs o1-pro

Mistral Large 4 leads the LLM Stats Score 46.2 to 19.7.

Mistral AI · OpenAI · Updated for 2026

Which is better?

Mistral Large 4 leads the overall LLM Stats Score 46.2 to 19.7, ranking #34 overall.

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

Choose Mistral Large 4

  • overall performance matters — it scores 46.2 and ranks #34 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you want the most recent training data — it shipped Oct 2026

Choose o1-pro

  • you are already invested in the OpenAI ecosystem

At a glance

The differences that matter most.

Core performance indexes
46.2
#34
19.7
#215
44.0
#43
20.0
#206
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.68 / M
— / M
Output price
$2.09 / M
— / M
Context window
1,000,000
—

Individual benchmarks

18 reported for Mistral Large 4 · 2 for o1-pro

No common benchmarks found

Mistral Large 4 and o1-prodon'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

Context Window

Maximum input and output token capacity

Only Mistral Large 4 specifies input context (1,000,000 tokens).

Mistral AI
Mistral Large 4
Input1,000,000 tokens
Output- tokens
OpenAI
o1-pro
Input- tokens
Output- tokens
Fri Oct 09 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Mistral Large 4 and o1-pro support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Mistral Large 4

Text
Images
Audio
Video

o1-pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Mistral Large 4

Proprietary

Closed source

o1-pro

Proprietary

Closed source

Release Timeline

When each model was launched

Mistral Large 4 was released on 2026-10-06, while o1-pro was released on 2024-12-17.

Mistral Large 4 is 22 months newer than o1-pro.

Mistral Large 4

Oct 6, 2026

2 days ago

1.8yr newer
o1-pro

Dec 17, 2024

1.8 years ago

Knowledge Cutoff

When training data ends

o1-pro has a documented knowledge cutoff of 2023-09-30, while Mistral Large 4's cutoff date is not specified.

We can confirm o1-pro's training data extends to 2023-09-30, but cannot make a direct comparison without Mistral Large 4's cutoff date.

Mistral Large 4

—

o1-pro

Sep 2023

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Mistral Large 4 and o1-pro side-by-side, then vote on the output you prefer.

Mistral Large 4
✓ Preferred
o1-pro
Open in Playground

FAQ

Common questions about Mistral Large 4 vs o1-pro.

Which is better, Mistral Large 4 or o1-pro?

Mistral Large 4 leads the LLM Stats Score 46.2 to 19.7. Mistral Large 4 is made by Mistral AI and o1-pro is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Mistral Large 4 compare to o1-pro in benchmarks?

Mistral Large 4 scores B3 AI Security Benchmark: 93.3%, CyBench: 93.0%, SciCode: 91.8%, KORABench: 84.5%, CyberGym: 82.0%. o1-pro scores AIME 2024: 86.0%, GPQA: 79.0%.

What are the context window sizes for Mistral Large 4 and o1-pro?

Mistral Large 4 supports 1.0M tokens and o1-pro supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Mistral Large 4 and o1-pro?

Key differences include LLM Stats Score (46.2 vs 19.7). See the full comparison above for benchmark-by-benchmark results.

Who makes Mistral Large 4 and o1-pro?

Mistral Large 4 is developed by Mistral AI and o1-pro is developed by OpenAI.