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Mistral Large 4 vs o4-mini

Mistral Large 4 leads the LLM Stats Score 46.2 to 27.4. Mistral Large 4 is 1.9x cheaper per token.

Mistral AI · OpenAI · Updated for 2026

Which is better?

Mistral Large 4 leads the overall LLM Stats Score 46.2 to 27.4, ranking #34 overall.

On price, Mistral Large 4 is roughly 1.9x 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 1.9x 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 o4-mini

  • you want predictable pricing at $1.10/M input and $4.40/M output

At a glance

The differences that matter most.

Core performance indexes
46.2
#34
27.4
#159
44.0
#43
27.4
#150
35.8
#27
11.8
#165
34.3
#26
7.0
#152
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.68 / M
$1.10 / M
Output price
$2.09 / M
$4.40 / 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
o4-mini
1.1#187
15.8#98
27.1#26
11.5#121
1.7#160
21.7#70
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for Mistral Large 4 · 14 for o4-mini

No common benchmarks found

Mistral Large 4 and o4-minidon'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 1.6x cheaper than o4-mini ($1.10/1M tokens).

For output processing, Mistral Large 4 ($2.09/1M tokens) is 2.1x cheaper than o4-mini ($4.40/1M tokens).

In conclusion, o4-mini 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
o4-mini
Input tokens$1.10
Output tokens$4.40
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Mistral Large 4 accepts 1,000,000 input tokens compared to o4-mini's 200,000 tokens. Only o4-mini specifies output context (100,000 tokens).

Mistral AI
Mistral Large 4
Input1,000,000 tokens
Output- tokens
OpenAI
o4-mini
Input200,000 tokens
Output100,000 tokens
Sat Oct 10 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Mistral Large 4 and o4-mini support multimodal inputs.

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

Mistral Large 4

Text
Images
Audio
Video

o4-mini

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

o4-mini

Proprietary

Closed source

Release Timeline

When each model was launched

Mistral Large 4 was released on 2026-10-06, while o4-mini was released on 2025-04-16.

Mistral Large 4 is 18 months newer than o4-mini.

Mistral Large 4

Oct 6, 2026

4 days ago

1.5yr newer
o4-mini

Apr 16, 2025

1.5 years ago

Knowledge Cutoff

When training data ends

o4-mini has a documented knowledge cutoff of 2024-05-31, while Mistral Large 4's cutoff date is not specified.

We can confirm o4-mini's training data extends to 2024-05-31, but cannot make a direct comparison without Mistral Large 4's cutoff date.

Mistral Large 4

—

o4-mini

May 2024

Provider Availability

Mistral Large 4 is available from Mistral AI. o4-mini is available from OpenAI.

Mistral Large 4

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

o4-mini

openai logo
OpenAI
Input Price:Input: $1.10/1MOutput Price:Output: $4.40/1M
* 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 o4-mini side-by-side, then vote on the output you prefer.

Mistral Large 4
✓ Preferred
o4-mini
Open in Playground

FAQ

Common questions about Mistral Large 4 vs o4-mini.

Which is better, Mistral Large 4 or o4-mini?

Mistral Large 4 leads the LLM Stats Score 46.2 to 27.4. Mistral Large 4 is made by Mistral AI and o4-mini 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 o4-mini in benchmarks?

Mistral Large 4 scores B3 AI Security Benchmark: 93.3%, CyBench: 93.0%, SciCode: 91.8%, KORABench: 84.5%, CyberGym: 82.0%. o4-mini scores AIME 2024: 93.4%, AIME 2025: 92.7%, MathVista: 84.3%, MMMU: 81.6%, GPQA: 81.4%.

Is Mistral Large 4 cheaper than o4-mini?

Mistral Large 4 is 1.6x cheaper for input tokens. Mistral Large 4 costs $0.68/M input and $2.09/M output via mistral. o4-mini costs $1.10/M input and $4.40/M output via openai.

What are the context window sizes for Mistral Large 4 and o4-mini?

Mistral Large 4 supports 1.0M tokens and o4-mini 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 o4-mini?

Key differences include LLM Stats Score (46.2 vs 27.4), context window (1.0M vs 200K), input pricing ($0.68 vs $1.10/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Mistral Large 4 and o4-mini?

Mistral Large 4 is developed by Mistral AI and o4-mini is developed by OpenAI.