AI model comparison

Mistral Large 4 vs Muse Spark 1.2

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

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

Input / 1M
$0.68
Output / 1M
$2.09
Context
1.05M

Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks.

Input / 1M
$1.25
Output / 1M
$4.25
Context
1.05M

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

mistralai logo

Mistral Large 4

1.9x cheaper for a typical chat

Higher intelligence score

meta logo

Muse Spark 1.2

39.6 vs 38.4 on Artificial Analysis

Larger context window

Tie

1.05M vs 1.05M tokens

Newer release

mistralai logo

Mistral Large 4

Released October 6, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

mistralai logoMistral Large 438.4
meta logoMuse Spark 1.239.6

Coding index

mistralai logoMistral Large 4Not available
meta logoMuse Spark 1.272.2

Agentic index

mistralai logoMistral Large 4Not available
meta logoMuse Spark 1.243.2

Pricing

Mistral Large 4 vs Muse Spark 1.2 API pricing

Per-token API rates. Cheaper option highlighted.

Metricmistralai logoMistral Large 4meta logoMuse Spark 1.2
Input tokensPer 1M tokens$0.68$1.25
Output tokensPer 1M tokens$2.09$4.25
Cached input (read)Per 1M tokens$0.07$0.15
Cache writePer 1M tokensNot availableNot available
Web searchPer requestNot available$0.0025

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

mistralai logoMistral Large 4$2.40
meta logoMuse Spark 1.2$4.63

Coding task

30K in, 4K out

mistralai logoMistral Large 4$28.76$10.46 cached
meta logoMuse Spark 1.2$54.50$21.50 cached

Long document summary

150K in, 2K out

mistralai logoMistral Large 4$106.18$14.68 cached
meta logoMuse Spark 1.2$196$31 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricmistralai logoMistral Large 4meta logoMuse Spark 1.2
Context window1.05M tokens1.05M tokens
Max output262K tokens944K tokens
Input typesImage, TextFile, Image, Text, Video
Output typesTextText
Reasoning effort levelsHigh, NoneExtra high, High, Medium, Low, Minimal
Default reasoning effortHighMedium
Release dateOctober 6, 2026August 5, 2026

Features

Supported features

API features available for each model.

Metricmistralai logoMistral Large 4meta logoMuse Spark 1.2
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedNot supported
Deterministic seedSupportedNot supported
Verbosity controlNot supportedNot supported

Our take

Mistral Large 4 is 1.9x cheaper for a typical chat. Muse Spark 1.2 scores higher on the Artificial Analysis Intelligence Index (39.6 vs 38.4). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Mistral Large 4 or Muse Spark 1.2 cheaper?

Mistral Large 4 is cheaper for a typical chat (2K input tokens and 500 output tokens). Mistral Large 4 costs $0.68 per 1M input tokens and $2.09 per 1M output tokens, while Muse Spark 1.2 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens.

Which has a bigger context window, Mistral Large 4 or Muse Spark 1.2?

Mistral Large 4 supports up to 1.05M tokens of context, compared with 1.05M for Muse Spark 1.2.

Is Mistral Large 4 smarter than Muse Spark 1.2?

On the Artificial Analysis Intelligence Index, Mistral Large 4 scores 38.4 and Muse Spark 1.2 scores 39.6, putting Muse Spark 1.2 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Mistral Large 4 and Muse Spark 1.2 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Mistral Large 4 and Muse Spark 1.2 answer side by side and keep the better response.

mistralai logometa logo

Why choose? Ask both.

Send one prompt to Mistral Large 4 and Muse Spark 1.2 at the same time. Compare the answers side by side and keep the best one.