AI model comparison

MiMo-V2.6-Flash vs Solar Pro 4

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

MiMo-V2.6-Flash is an open-source foundation model developed by Xiaomi.

Input / 1M
$0.14
Output / 1M
$0.28
Context
1.05M

Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window.

Input / 1M
$0.09
Output / 1M
$0.36
Context
524K

At a glance

Quick verdict

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

Lower price

upstage logo

Solar Pro 4

1.2x cheaper for a typical chat

Higher intelligence score

xiaomi logo

MiMo-V2.6-Flash

37.9 vs 28.2 on Artificial Analysis

Larger context window

xiaomi logo

MiMo-V2.6-Flash

1.05M vs 524K tokens

Newer release

xiaomi logo

MiMo-V2.6-Flash

Released September 21, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

xiaomi logoMiMo-V2.6-Flash37.9
upstage logoSolar Pro 428.2

Coding index

xiaomi logoMiMo-V2.6-FlashNot available
upstage logoSolar Pro 452.7

Agentic index

xiaomi logoMiMo-V2.6-FlashNot available
upstage logoSolar Pro 4Not available

Pricing

MiMo-V2.6-Flash vs Solar Pro 4 API pricing

Per-token API rates. Cheaper option highlighted.

Metricxiaomi logoMiMo-V2.6-Flashupstage logoSolar Pro 4
Input tokensPer 1M tokens$0.14$0.09
Output tokensPer 1M tokens$0.28$0.36
Cached input (read)Per 1M tokens$0.00$0.02
Cache writePer 1M tokensNot availableNot available

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-Flash$0.42
upstage logoSolar Pro 4$0.36

Coding task

30K in, 4K out

xiaomi logoMiMo-V2.6-Flash$5.32$1.20 cached
upstage logoSolar Pro 4$4.14$1.98 cached

Long document summary

150K in, 2K out

xiaomi logoMiMo-V2.6-Flash$21.56$0.98 cached
upstage logoSolar Pro 4$14.22$3.42 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-Flashupstage logoSolar Pro 4
Context window1.05M tokens524K tokens
Max output131K tokens131K tokens
Input typesAudio, Image, Text, VideoText
Output typesTextText
Reasoning effort levelsNot availableMax, Extra high, High, Medium, Low, Minimal, None
Default reasoning effortNot availableMedium
Release dateSeptember 21, 2026August 10, 2026

Features

Supported features

API features available for each model.

Metricxiaomi logoMiMo-V2.6-Flashupstage logoSolar Pro 4
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedNot supported
Deterministic seedSupportedNot supported
Verbosity controlNot supportedNot supported

Our take

Solar Pro 4 is 1.2x cheaper for a typical chat. MiMo-V2.6-Flash scores higher on the Artificial Analysis Intelligence Index (37.9 vs 28.2). MiMo-V2.6-Flash has the larger context window (1.05M vs 524K 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-Flash or Solar Pro 4 cheaper?

Solar Pro 4 is cheaper for a typical chat (2K input tokens and 500 output tokens). Solar Pro 4 costs $0.09 per 1M input tokens and $0.36 per 1M output tokens, while MiMo-V2.6-Flash costs $0.14 per 1M input tokens and $0.28 per 1M output tokens.

Which has a bigger context window, MiMo-V2.6-Flash or Solar Pro 4?

MiMo-V2.6-Flash supports up to 1.05M tokens of context, compared with 524K for Solar Pro 4.

Is MiMo-V2.6-Flash smarter than Solar Pro 4?

On the Artificial Analysis Intelligence Index, MiMo-V2.6-Flash scores 37.9 and Solar Pro 4 scores 28.2, putting MiMo-V2.6-Flash ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use MiMo-V2.6-Flash and Solar Pro 4 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see MiMo-V2.6-Flash and Solar Pro 4 answer side by side and keep the better response.

xiaomi logoupstage logo

Why choose? Ask both.

Send one prompt to MiMo-V2.6-Flash and Solar Pro 4 at the same time. Compare the answers side by side and keep the best one.