Mistral Large 4

Mistral Large 4 is Mistral's open-weight, general-purpose multimodal model, a granular mixture-of-experts with 52B active and 1.05T total parameters plus a 1.6B vision encoder.

start building →

compare models

            . ..........                                .  .........
            .+==%=%=====+.                              .-**=*******+.
            :=@@#@###@@@=:                              :+%%@@%@%@@%*:
           .:=#@#@####@@=:.                             .*%@@@@@%@%%=:
           .:=@#####@#@@=:.                             .+%@@@@@@@@%*.
           .:=@####@##@@*:                             ..+@%@%@@@@@%*..
           .:=@@@@#@#@@@=:.    ..                       .+%@@%%@%@@%=.
            :=@###@##@@#=--::::::::.         ..:::::::::-*%%@@@%%%%%=.
            :=@#####@@#@@@@@%@@@@@%*..       .+%%%%%%%%%%%@@@@%@@%@%*.
           .:=@@@##@@###@##@#@@@@@%*:.       :*@%@@%%@@@%@%@%%%%@@@%*:
            :=@####@@#@##@@@##@@@@@*..      ..*%@@@@@@%%@@%@@@%%%%%%*..
            :=@@@@@##@@#@#@##@@@@@%*:       ..*%%@@@@@@@@@%@%@%@@%%%*:
           .:=@@@@#@@#@#@@@@@@@@@@@*:       .:*%%%@@@%%%@@@%%@%@%%%%*:
            :=@@##@@@@#@@@#@@@@@@@%*:.     ..:*@@@@%%%%%@@@%%@%%%%%%*:.
           .:*@#@@##@@@@#@@@@@@@@@@=*+++++++++=@@@@@@%%%%@%%%%%%%%%%*:.
           .:=@@@##@@@@@@@@@@@@@@@@%@%%@%@%%%%@%@@@@%@@@%%%%%%%%%%%=*:
           .:=@#@#@@#@@@@#@@@@@@@@@@@@@@@@@@@@%%@%%@@%@%@%%%%%%%%%%%*..
           .:=@@@@#@@@@@@@@@@@@@@@@@@@@@@@@%%%%@@%@@@%%@@@%%%%%%%%=%+:
            :=@@@#@@@@@@@@@@@@@@@@@@@@@@%@@%%%@@%@%%%%%%%%%%%%%%%%=%*.
            :=@##@@@@@@@@@@@@@@@@@@@@@@@@@%@%@@@@%@%%%%%%%%%%%%%%%%%*.
            :*@@@@@@@@@@@@@@@@@%@%%%@@@%%%@@%%%%%%%%%%%%=%%%%%%%%%=%*.
            :*@@@@@@@@@%=+++----+-+=@%%%%%%@%%=+--------+*%%%%%%%%==+:
            :*@@@@@@@@@@*:.. .. . :*%@@@@%@%%%*..      ..+=%%=%%%=%=*.
           .:*@@@@@@@@@%*.        .*%@%@%@%%@%+.       ..-=%%%=%=%==+:
           .:=@@@@@@@@@%*:.       .*%%%%@@%%%%*.        .+==%%%%====+:
           ..*@@@@@@@@@%*:        .*%%%@@%%%%%+:.       .+==%%%=%%==+..
  . .  .... :*@@@@@@@@@%*:.  .  ..:*%%%%@%%%%=+.    ..  .-=%%=%===%=+.      .
 .::-----:--+=@@@@@@@@@@=---::-::--*==========+-::::::::-+=%==%=====*:::::::::..
 :*%@@@%@@%@@@@@@@@@@@@@%%%%%%%%%%=+::..:...::+===========%%%%%%====*====******-.
.:*%@@@@@@@@@@@@@@@@@@@@%@%%@%@%%%%+..      ..+=%%=%==%=%%%%============*==*=**-..
.:*@@@@@@@@@@@@@@@@@@@@@@%@@%%%%@%%+.        :+=%%%%=%%=%================*==*=*+..
.:=@@@@@@@@@@@@@@@@@@%@@@@%@%%@%%%%+..       .+===%=%%=%%%============*===**=**+.
 :=%@@@@@@@@@@@@@@@%@%@%%@%@@%@%%%=+:        .+=%=%%=%==%==================****-.
 :*@@%@@@@@%%%@%%%%@%%%%%%%%%%%%%%=+:.       .+=================*==**=***=*****-.
 .-*************+++**+*+*++++++*+++-..       .:++++++++++-------++-++----------:
   ........... . .... .....   ...             . .  . . .. .....   .. . .....  .

input · usd / 1m tok

$0.68

output · usd / 1m tok

$2.09

context window

524.29ktokens

modalities · in → out

pricing

base api ratesusd per 1m tokens

input: $0.68
output: $2.09
cache read: $0.07

providers

Mistral hosts Mistral Large 4. Impossibl routes your request intelligently and handles failover automatically when a provider is down.

Mistral

specifications

takes text and image in, gives text outmistral/mistral-large-4

creatorMistral
model typeText generation
context window524,288 tokens
maximum outputnot published
input
takes text and image in, gives text out
outputtext
tool callingnot verified
releasedoct 6, 2026
endpoint/v1/chat/completions

unknown means the public catalog does not establish that fact. a model's documented capabilities can differ from what a particular api supports. see the model documentation for integration details.

try it · your prompt, this model, live

# responses API
import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["IMPOSSIBL_API_KEY"],
    base_url="https://api.impossibl.com/v1",
)

resp = client.responses.create(
    model="mistral/mistral-large-4",
    input="▌",
)
print(resp.output_text)

edit the prompt, then run

# responses API
import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["IMPOSSIBL_API_KEY"],
    base_url="https://api.impossibl.com/v1",
)

resp = client.responses.create(
    model="mistral/mistral-large-4",
    input="▌",
)
print(resp.output_text)

edit the prompt, then run

benchmarks

benchmark results are not available for this model yet.

compare Mistral Large 4 with other models

frontier labs and open weights, best-ranked firstusd / 1m tok · in / out

anthropic/claude-opus-5-5$4.00 / $20.00compare →
openai/gpt-6-astra$10.00 / $50.00compare →
meta/muse-wonder$4.00 / $20.00compare →
xiaomi/mimo-v2.6-pro$0.435 / $0.87compare →

impossibl models --all →

frequently asked questions

What is Mistral Large 4?

Mistral Large 4 is Mistral's open-weight, general-purpose multimodal model, a granular mixture-of-experts with 52B active and 1.05T total parameters plus a 1.6B vision encoder. It takes text and image input over a long context, can reason before answering or answer directly, and supports function calling and structured outputs.

How much does Mistral Large 4 cost?

Mistral Large 4 costs $0.68 per million input tokens and $2.09 per million output tokens through the Impossibl API. Cache reads cost $0.07 per million tokens. All rates are in USD.

view the pricing table ↑

What is the context length of Mistral Large 4?

Mistral Large 4 has a 524,288-token context window through the Impossibl API.

What inputs and outputs does Mistral Large 4 support?

Mistral Large 4 accepts text and image as input. Mistral Large 4 returns text.

How do I use Mistral Large 4 through an API?

Mistral Large 4 is available through the Impossibl API. Use mistral/mistral-large-4 as the model identifier with /v1/chat/completions. The quickstart explains how to create an API key and send your first request.

follow the api quickstart →

When was Mistral Large 4 released?

Mistral released Mistral Large 4 on October 6, 2026.

Creator release announcement ↗

this page describes Mistral Large 4 as listed by the impossibl public api. prices and availability come from that catalog, refreshed here every five minutes. this is an impossibl offering, not a comparison of independent hosting-provider quotes. model descriptions and release dates, where available, use the creator sources linked under the answers above.

view the source catalog ↗model as markdown ↗report a correction →