The AI arena is free today

Open Superagent

Mistral Large 4 vs o1

Mistral Large 4 leads the LLM Stats Score 46.2 to 20.9. Mistral Large 4 is 25.4x cheaper per token.

Mistral AI · OpenAI · Updated for 2026

Which is better?

Mistral Large 4 leads the overall LLM Stats Score 46.2 to 20.9, ranking #34 overall.

On price, Mistral Large 4 is roughly 25.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Mistral Large 4 also accepts a larger context window (1,000,000 input tokens), making it the stronger choice for long documents and large codebases.

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 and coding — it leads those capability indexes
  • cost matters — it's about 25.4x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window
  • you want the most recent training data — it shipped Oct 2026

Choose o1

  • you want predictable pricing at $15.00/M input and $60.00/M output

At a glance

The differences that matter most.

Mistral Large 4
Mistral AI
o1
OpenAI
Core performance indexes
LLM Stats Score
46.2
#34
20.9
#207
Reasoning
44.0
#43
21.3
#197
Coding
35.8
#27
4.5
#220
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.68 / M
$15.00 / M
Output price
$2.09 / M
$60.00 / M
Context window
1,000,000
200,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Mistral Large 4
o1
Vision
1.1#187
12.5#108
Tool use
27.1#26
12.7#113
Multimodal
1.7#160
16.2#89
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for Mistral Large 4 · 19 for o1

No common benchmarks found

Mistral Large 4 and o1don'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

Pricing Analysis

Price comparison per million tokens

Mistral Large 4 costs less

For input processing, Mistral Large 4 ($0.68/1M tokens) is 22.1x cheaper than o1 ($15.00/1M tokens).

For output processing, Mistral Large 4 ($2.09/1M tokens) is 28.7x cheaper than o1 ($60.00/1M tokens).

In conclusion, o1 is more expensive than Mistral Large 4.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Sat Oct 10 2026 • llm-stats.com
Mistral AI
Mistral Large 4
Input tokens$0.68
Output tokens$2.09
Best providerMistral
OpenAI
o1
Input tokens$15.00
Output tokens$60.00
Best providerAzure
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Mistral Large 4 accepts 1,000,000 input tokens compared to o1's 200,000 tokens. Only o1 specifies output context (100,000 tokens).

Mistral AI
Mistral Large 4
Input1,000,000 tokens
Output- tokens
OpenAI
o1
Input200,000 tokens
Output100,000 tokens
Sat Oct 10 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Mistral Large 4 supports multimodal inputs, whereas o1 does not.

Mistral Large 4 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Mistral Large 4

Text
Images
Audio
Video

o1

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

Proprietary

Closed source

Release Timeline

When each model was launched

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

Mistral Large 4 is 22 months newer than o1.

Mistral Large 4

Oct 6, 2026

4 days ago

1.8yr newer
o1

Dec 17, 2024

1.8 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

Provider Availability

Mistral Large 4 is available from Mistral AI. o1 is available from Azure, OpenAI.

Mistral Large 4

mistral logo
Mistral
Input Price:Input: $0.68/1MOutput Price:Output: $2.09/1M

o1

azure logo
Azure
Input Price:Input: $15.00/1MOutput Price:Output: $60.00/1M
openai logo
OpenAI
Input Price:Input: $15.00/1MOutput Price:Output: $60.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

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

Mistral Large 4
✓ Preferred
o1
Open in Playground

FAQ

Common questions about Mistral Large 4 vs o1.

Which is better, Mistral Large 4 or o1?

Mistral Large 4 leads the LLM Stats Score 46.2 to 20.9. Mistral Large 4 is made by Mistral AI and o1 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 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 scores GSM8k: 97.1%, MATH: 96.4%, GPQA Physics: 92.8%, MMLU: 91.8%, MGSM: 89.3%.

Is Mistral Large 4 cheaper than o1?

Mistral Large 4 is 22.1x cheaper for input tokens. Mistral Large 4 costs $0.68/M input and $2.09/M output via mistral. o1 costs $15.00/M input and $60.00/M output via azure.

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

Mistral Large 4 supports 1.0M tokens and o1 supports 200K 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?

Key differences include LLM Stats Score (46.2 vs 20.9), context window (1.0M vs 200K), input pricing ($0.68 vs $15.00/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.

Who makes Mistral Large 4 and o1?

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

Related comparisons