AI model comparison

MiMo-V2.6-Pro vs Muse Spark 1.3

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

MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi.

Input / 1M
$0.44
Output / 1M
$0.87
Context
1.05M

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows.

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

xiaomi logo

MiMo-V2.6-Pro

3.5x cheaper for a typical chat

Higher intelligence score

meta logo

Muse Spark 1.3

48.1 vs 46.3 on Artificial Analysis

Larger context window

xiaomi logo

MiMo-V2.6-Pro

1.05M vs 1.05M tokens

Newer release

xiaomi logo

MiMo-V2.6-Pro

Released September 21, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

xiaomi logoMiMo-V2.6-Pro46.3
meta logoMuse Spark 1.348.1

Coding index

xiaomi logoMiMo-V2.6-ProNot available
meta logoMuse Spark 1.375.8

Agentic index

xiaomi logoMiMo-V2.6-ProNot available
meta logoMuse Spark 1.355.5

Pricing

MiMo-V2.6-Pro vs Muse Spark 1.3 API pricing

Per-token API rates. Cheaper option highlighted.

Metricxiaomi logoMiMo-V2.6-Prometa logoMuse Spark 1.3
Input tokensPer 1M tokens$0.44$1.25
Output tokensPer 1M tokens$0.87$4.25
Cached input (read)Per 1M tokens$0.00$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

xiaomi logoMiMo-V2.6-Pro$1.31
meta logoMuse Spark 1.3$4.63

Coding task

30K in, 4K out

xiaomi logoMiMo-V2.6-Pro$16.53$3.59 cached
meta logoMuse Spark 1.3$54.50$21.50 cached

Long document summary

150K in, 2K out

xiaomi logoMiMo-V2.6-Pro$66.99$2.28 cached
meta logoMuse Spark 1.3$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.

Metricxiaomi logoMiMo-V2.6-Prometa logoMuse Spark 1.3
Context window1.05M tokens1.05M tokens
Max output131K tokens944K tokens
Input typesAudio, Image, Text, VideoFile, Image, Text, Video
Output typesTextText
Reasoning effort levelsNot availableMax, Extra high, High, Medium, Low, Minimal
Default reasoning effortNot availableMedium
Release dateSeptember 21, 2026September 2, 2026

Features

Supported features

API features available for each model.

Metricxiaomi logoMiMo-V2.6-Prometa logoMuse Spark 1.3
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedNot supported
Deterministic seedSupportedNot supported
Verbosity controlNot supportedNot supported

Our take

MiMo-V2.6-Pro is 3.5x cheaper for a typical chat. Muse Spark 1.3 scores higher on the Artificial Analysis Intelligence Index (48.1 vs 46.3). MiMo-V2.6-Pro has the larger context window (1.05M vs 1.05M tokens). 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 MiMo-V2.6-Pro or Muse Spark 1.3 cheaper?

MiMo-V2.6-Pro is cheaper for a typical chat (2K input tokens and 500 output tokens). MiMo-V2.6-Pro costs $0.44 per 1M input tokens and $0.87 per 1M output tokens, while Muse Spark 1.3 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens.

Which has a bigger context window, MiMo-V2.6-Pro or Muse Spark 1.3?

MiMo-V2.6-Pro supports up to 1.05M tokens of context, compared with 1.05M for Muse Spark 1.3.

Is MiMo-V2.6-Pro smarter than Muse Spark 1.3?

On the Artificial Analysis Intelligence Index, MiMo-V2.6-Pro scores 46.3 and Muse Spark 1.3 scores 48.1, putting Muse Spark 1.3 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use MiMo-V2.6-Pro and Muse Spark 1.3 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see MiMo-V2.6-Pro and Muse Spark 1.3 answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to MiMo-V2.6-Pro and Muse Spark 1.3 at the same time. Compare the answers side by side and keep the best one.