MistralaiReasoningReleased 6 October 2026

Mistral Large 4 pricing, context and benchmark

Mistral Large 4 is a frontier multimodal (text and image input) model from Mistral AI built for reasoning, coding, and agentic workloads.

1.05M
Input context
262K
Output context
$0.7
Official input
$2.1
Official output
26
AA index

Everything that matters, in one table

Context, pricing, cache, modalities and tooling, from the model registry and Artificial Analysis.

ModelMistral Large 4
Model IDmistralai/mistral-large-4-0
ProviderMistralai
Release date6 October 2026
StatusGenerally available
Input context1,048,576 tokens
Output context262,144 tokens
Official input pricing$0.7 per 1M tokens
Official output pricing$2.1 per 1M tokens
Cache read pricing$0.07 per 1M tokens (90% off input)
Market input pricing$0.7 per 1M (cheapest route)
Market output pricing$2.1 per 1M (cheapest route)
Highest route pricing$0.77 in, $2.31 out per 1M
Input modalitiestext · image
Output modalitiestext
Reasoning controlNot exposed
Tool supportText generation only
TokenizerMistral
Provider routes2 endpoints
Artificial Analysis index26 (#11 of 26)
Speed108 tokens/s, 32.39s to first token
Knowledge cutoffNot publicly stated

Input and output support

ModalityInputOutputBilled at
Text✓ yes✓ yes$0.7 in
Image✓ yesno$0.7 in
Audionononot supported
Videonononot supported
File (PDF)nononot supported

What is Mistral Large 4?

Mistral Large 4 is a frontier multimodal (text and image input) model from Mistral AI built for reasoning, coding, and agentic workloads.

It offers a 1M-token context window with up...

Mistral Large 4 carries a 1.05M token window, uses the Mistral tokenizer and is served by Mistralai. On Hoodgen it sits in the Reasoning tier of the model menu next to its siblings, so you can switch mid conversation without losing the thread.

Release and what changed from the previous version

Released6 October 2026
PropertyMistral Medium 3.5Mistral Large 4Change
Released2026Oct 2026Newer release
Context262K1.05MChanged
Max output210K262KChanged
Input price$1.5$0.7Cheaper
Output price$7.5$2.1Cheaper
Input modalitiestext, image, filetext, imageUnchanged
AA index526Newer benchmark run

Features and capabilities

◉
Vision
Screenshots, charts and photographed documents are read at the text token rate.
⚡
Prompt caching
Cached input costs $0.07 per million instead of $0.7, so stable prefixes get cheaper.

Benchmark results and performance

Artificial Analysis Intelligence Index v5.0.1 blends nine evaluations. Mistral Large 4 scores 26 , ranking #11 of 26.

Intelligence index
26
#11 of 26
Cost per task
$2.06
weighted average per index task
Time per task
12.6m
inference time
Output speed
108
tokens per second
Index score and cost per task
Index score#11 of 26
26
Cost per taskUSD
$2.06
Scale: index 0 to 70, cost 0 to $20. Sub scores are not published per evaluation, so none are invented here.

What can you do with Mistral Large 4?

Debugging and root cause
Multi file failures where the model has to hold a causal chain before answering.
Architecture and planning
Design docs, migration plans and trade off analysis over long context.
Data analysis
Spreadsheets and logs read in one pass, then summarised with the numbers quoted back.
Agentic coding
Repo wide changes that need plan, edit and verify loops.

Prompt caching and how to cut the bill

Cached input bills at $0.07 per million instead of $0.7, a 90% discount. Keep the system prompt and documents first and the changing question last, so every call hits the cache.

Mistral Large 4 pricing

Official pricing

List price
$0.7 / 1M in
$2.1 / 1M out
  • $0.07 cached input
  • 1.05M context
  • text, image input
Cheapest route
$0.7 / 1M in
$2.1 / 1M out
  • 2 routes on OpenRouter
  • What Hoodgen routes to first
  • Same model, lower bill
Highest route
$0.77 / 1M in
$2.31 / 1M out
  • Priority or premium tier
  • Best under load
  • Use for latency critical calls

Market pricing, every route

ProviderTierInputOutputCache readUptime 24h
Mistralstandard$0.7$2.1$0.0799.4%
Mistralstandard$0.77$2.31$0.07799.3%

API pricing and cost calculator

RatePer callTotalCredits
Cheapest route$0.0096$4.794556
List price$0.0096$4.804556
Highest route$0.0189$9.438961

API and developer information

Model IDmistralai/mistral-large-4-0
Endpointhttps://openrouter.ai/api/v1/chat/completions
Parametersprompt and max_tokens
StreamingYes, server sent events
Modality stringtext+image->text
Max prompt tokens1,048,576
Max completion tokens262,144
curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "mistralai/mistral-large-4-0",
    "messages": [{ "role": "user", "content": "Summarise this document." }],
    "max_tokens": 1024
  }'

Model limitations

Text only outputIt cannot generate images, audio or video. Pair it with an image model on Hoodgen when you need visuals.
Output cap262,144 tokens per request. Long deliverables have to be chunked.
Knowledge cutoffThe provider does not state a fixed cutoff for every release. Verify very recent events against search.

Mistral Large 4 vs other Mistralai models

ModelContextInput /1MOutput /1MAA indexReleased
Mistral Large 41.05M$0.7$2.126Oct 2026
Mistral Medium 3.5262K$1.5$7.552026
Ministral 3 14B 2512262K$0.2$0.2n/a2025
Mistral Small 4262K$0.15$0.642026

Privacy and data policy

  • On Hoodgen, prompts and attachments answer that request and stay in your conversation history so you can reopen it. They are not used to train models.
  • Requests route through OpenRouter to Mistralai and are covered by that provider's API terms.
  • Do not paste secrets or personal data you would not send to any hosted model.

Mistral Large 4 questions, answered

Mistral Large 4 is a reasoning model from Mistralai, released 6 October 2026. Mistral Large 4 is a frontier multimodal (text and image input) model from Mistral AI built for reasoning, coding, and agentic workloads.
✦

Start chatting with Mistral Large 4

Free to try on Hoodgen AI, with a live credit estimate before every send. No API key, no setup.