Mistral Large 3

Mistral Large 3 is Mistral's open-weight, general-purpose multimodal model, released under Apache 2.0 for chat, document question-answering, and agentic workloads.

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input · usd / 1m tok

$0.50

output · usd / 1m tok

$1.50

context window

128ktokens

modalities · in → out

pricing

base api ratesusd per 1m tokens

input: $0.50
output: $1.50

providers

Azure AI Foundry hosts Mistral Large 3. Impossibl routes your request intelligently and handles failover automatically when a provider is down.

Azure AI Foundry

specifications

takes text and image in, gives text outmistral/mistral-large-3

creatorMistral
model typeText generation
context window128,000 tokens
maximum outputnot published
input
takes text and image in, gives text out
outputtext
tool callingnot verified
releaseddec 2, 2025
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-3",
    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-3",
    input="▌",
)
print(resp.output_text)

edit the prompt, then run

benchmarks

intelligence index

9.3#106 of 114 models on the gateway

coding index20.1#61 of 66
agentic index1.0#54 of 54
omniscience-39.6#80 of 90
gpqa68.0%#70 of 82
humanity’s last exam4.2%#87 of 93

GPQA68.0%
MMMU-Pro55.7%
LiveCodeBench46.5%
AIME 202538.0%
SciCode36.6%
IFBench36.2%
AA-LCR36.0%
Tau224.6%
Terminal-Bench Hard15.9%
Tau Banking5.8%
Humanity’s Last Exam4.2%
AutomationBench Partial1.5%
GDP.pdf All-pass1.2%
Multilingual LCR1.1%
CritPt0.0%

Intelligence Index9.27
Omniscience Index-39.57
GDPval Elo419.57
legal index (API)11
coding index (API)20.1
agentic index (API)1
economics index (API)13
engineering index (API)11.9
intelligence index (API)9.3
strategy and ops index (API)7.5
finance and accounting index (API)8.9

view source ↗all source data and breakdowns (json) ↗

each configuration is listed separately; these evaluations describe the tested model configuration, and performance and costs can differ on impossibl. unmeasured scores are omitted and api values keep their source units. last checked 2026-10-27. some source data could not be refreshed; retained results may be older.

compare Mistral Large 3 with other models

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

anthropic/claude-opus-5-5$4.00 / $20.00compare →
moonshotai/kimi-k3.1-pro$2.00 / $10.00compare →
openai/gpt-6-astra$10.00 / $50.00compare →
meta/muse-wonder$4.00 / $20.00compare →

impossibl models --all →

frequently asked questions

What is Mistral Large 3?

Mistral Large 3 is Mistral's open-weight, general-purpose multimodal model, released under Apache 2.0 for chat, document question-answering, and agentic workloads. It uses a granular mixture-of-experts design and supports function calling, structured outputs, built-in agent tools, and batch processing.

How much does Mistral Large 3 cost?

Mistral Large 3 costs $0.50 per million input tokens and $1.50 per million output tokens through the Impossibl API. All rates are in USD.

view the pricing table ↑

What is the context length of Mistral Large 3?

Mistral Large 3 has a 128,000-token context window through the Impossibl API.

What inputs and outputs does Mistral Large 3 support?

Mistral Large 3 accepts text and image as input. Mistral Large 3 returns text.

How do I use Mistral Large 3 through an API?

Mistral Large 3 is available through the Impossibl API. Use mistral/mistral-large-3 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 3 released?

Mistral released Mistral Large 3 on December 2, 2025.

Creator release announcement ↗

this page describes Mistral Large 3 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.

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