The AI arena is free today

Open Superagent

GPT-5 vs Mistral Large 4

Mistral Large 4 leads the LLM Stats Score 46.4 to 33.7. Mistral Large 4 is 3.3x cheaper per token.

OpenAI · Mistral AI · Updated for 2026

Which is better?

Mistral Large 4 leads the overall LLM Stats Score 46.4 to 33.7, ranking #33 overall.

On price, Mistral Large 4 is roughly 3.3x 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 GPT-5

  • you want predictable pricing at $1.25/M input and $10.00/M output

Choose Mistral Large 4

  • overall performance matters — it scores 46.4 and ranks #33 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • cost matters — it's about 3.3x 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

At a glance

The differences that matter most.

Core performance indexes
33.7
#110
46.4
#33
34.1
#101
44.0
#42
26.2
#76
36.5
#24
9.1
#140
34.7
#25
Cost, coverage & limits
Benchmark wins
—
—
Input price
$1.25 / M
$0.68 / M
Output price
$10.00 / M
$2.09 / M
Context window
400,000
1,000,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
GPT-5
Mistral Large 4
20.7#73
1.1#186
16.1#90
27.2#25
27.4#42
1.7#159
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

34 reported for GPT-5 · 15 for Mistral Large 4

No common benchmarks found

GPT-5 and Mistral Large 4don'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, GPT-5 ($1.25/1M tokens) is 1.8x more expensive than Mistral Large 4 ($0.68/1M tokens).

For output processing, GPT-5 ($10.00/1M tokens) is 4.8x more expensive than Mistral Large 4 ($2.09/1M tokens).

In conclusion, GPT-5 is more expensive than Mistral Large 4.*

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

Lowest available price from all providers
Wed Oct 07 2026 • llm-stats.com
OpenAI
GPT-5
Input tokens$1.25
Output tokens$10.00
Best providerOpenAI
Mistral AI
Mistral Large 4
Input tokens$0.68
Output tokens$2.09
Best providerMistral
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Mistral Large 4 accepts 1,000,000 input tokens compared to GPT-5's 400,000 tokens. Only GPT-5 specifies output context (128,000 tokens).

OpenAI
GPT-5
Input400,000 tokens
Output128,000 tokens
Mistral AI
Mistral Large 4
Input1,000,000 tokens
Output- tokens
Wed Oct 07 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-5 and Mistral Large 4 support multimodal inputs.

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

GPT-5

Text
Images
Audio
Video

Mistral Large 4

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.

GPT-5

Proprietary

Closed source

Mistral Large 4

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5 was released on 2025-08-07, while Mistral Large 4 was released on 2026-10-06.

Mistral Large 4 is 14 months newer than GPT-5.

GPT-5

Aug 7, 2025

1.2 years ago

Mistral Large 4

Oct 6, 2026

1 days ago

1.2yr newer

Knowledge Cutoff

When training data ends

GPT-5 has a documented knowledge cutoff of 2024-09-30, while Mistral Large 4's cutoff date is not specified.

We can confirm GPT-5's training data extends to 2024-09-30, but cannot make a direct comparison without Mistral Large 4's cutoff date.

GPT-5

Sep 2024

Mistral Large 4

—

Provider Availability

GPT-5 is available from OpenAI. Mistral Large 4 is available from Mistral AI.

GPT-5

openai logo
OpenAI
Input Price:Input: $1.25/1MOutput Price:Output: $10.00/1M

Mistral Large 4

mistral logo
Mistral
Input Price:Input: $0.68/1MOutput Price:Output: $2.09/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-5 and Mistral Large 4 side-by-side, then vote on the output you prefer.

GPT-5
✓ Preferred
Mistral Large 4
Open in Playground

FAQ

Common questions about GPT-5 vs Mistral Large 4.

Which is better, GPT-5 or Mistral Large 4?

Mistral Large 4 leads the LLM Stats Score 46.4 to 33.7. GPT-5 is made by OpenAI and Mistral Large 4 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 GPT-5 compare to Mistral Large 4 in benchmarks?

GPT-5 scores SWE-Lancer (IC-Diamond subset): 100.0%, COLLIE: 99.0%, Tau2 Telecom: 96.7%, OpenAI-MRCR: 2 needle 128k: 95.2%, AIME 2025: 94.6%. Mistral Large 4 scores CyBench: 93.0%, SciCode: 91.8%, CyberGym: 82.0%, Finch (FinWorkBench): 67.4%, ChartQAPro: 63.1%.

Is GPT-5 cheaper than Mistral Large 4?

Mistral Large 4 is 1.8x cheaper for input tokens. GPT-5 costs $1.25/M input and $10.00/M output via openai. Mistral Large 4 costs $0.68/M input and $2.09/M output via mistral.

What are the context window sizes for GPT-5 and Mistral Large 4?

GPT-5 supports 400K tokens and Mistral Large 4 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-5 and Mistral Large 4?

Key differences include LLM Stats Score (33.7 vs 46.4), context window (400K vs 1.0M), input pricing ($1.25 vs $0.68/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-5 and Mistral Large 4?

GPT-5 is developed by OpenAI and Mistral Large 4 is developed by Mistral AI.