Project AURIONAI Use-Cases Research & Innovation
Mistral AI
multimodal LLM

Mistral Large 4 (v26.10)

Mistral AI's natively multimodal flagship in public preview; announced as open-weight with weights still to come.

Artificial Analysis DeepSWE 1.1 bar chart from the Mistral Large 4 announcement.
Levelmodel
Classmultimodal LLM
Parameters1.05T
Context1,000,000
Released6 Oct 2026
Opennessunknown
Runs onnot in the notes
Statuspreview

Benchmark Results

independent
Arena Text leaderboardhuman preference arena
independent
no score in the notes
rank 115, Arena Text overall8 Oct 2026 arena.ai
Mistral Large 4 Previewindependent
38
03060

Score in index. Higher is better.

Artificial Analysis model pageartificialanalysis.ai
Previewindependent
38
03060

Score in index. Higher is better.

AA leaderboard, 205 current models10 Oct 2026 artificialanalysis.ai
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

R&D Topics

Identity

Developer
Mistral AI
Family
not in the notes
Released
6 Oct 2026 sourcesannouncement page
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
MoE
Total parameters
1.05T sources
Active parameters
52B
Checkpoint parameters
–
Note
News post rounds to 1 trillion. Context 1M as Mistral's own model page states (re-read 15 Oct 2026); Artificial Analysis listed 524k for the Preview, the developer's figure governs.
Context length
1,000,000 tokens
Input
text, image
Output
text
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
unknown
Licence
not in the notes sources
Access routes
API, gated preview
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
Weights announced for end of October 2026, not released as of 10 Oct 2026; AA labels it proprietary.
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Lineage

The notes record no lineage for this model.

Industry Use Cases

No industry use case links this model.

Sources

  1. Introducing Mistral Large 4 | Mistral mistral.ai https://mistral.ai/news/mistral-large-4/
  2. Mistral Large 4 - Mistral AI docs.mistral.ai https://docs.mistral.ai/models/mistral-large-4-0
  3. Models Overview docs.mistral.ai https://docs.mistral.ai/getting-started/models/models_overview/
  4. Mistral Large 4 Preview - Intelligence, Performance & Price Analysis | Artificial Analysis artificialanalysis.ai https://artificialanalysis.ai/models/mistral-large-4
  5. Text Arena: LLM Rankings & AI Model Benchmarks arena.ai https://arena.ai/leaderboard/chat/text
  6. LLM News Today (October 2026) – AI Model Releases llm-stats.com https://llm-stats.com/ai-news

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "Mistral Large 4 (v26.10)", https://aurion.semai.id/models/mistral-ai-mistral-large-4/, records of October 2026.