AI model comparison

Solar Pro 4 vs MiniMax M3

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

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
minimax logo

MiniMax

MiniMax M3

MiniMax-M3 is a multimodal foundation model from MiniMax.

Input / 1M
$0.30
Output / 1M
$1.20
Context
1.05M

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

3.3x cheaper for a typical chat

Higher intelligence score

minimax logo

MiniMax M3

29.2 vs 28.2 on Artificial Analysis

Larger context window

minimax logo

MiniMax M3

1.05M vs 524K tokens

Newer release

upstage logo

Solar Pro 4

Released August 10, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

upstage logoSolar Pro 428.2
minimax logoMiniMax M329.2

Coding index

upstage logoSolar Pro 452.7
minimax logoMiniMax M358.6

Agentic index

upstage logoSolar Pro 4Not available
minimax logoMiniMax M329.5

Pricing

Solar Pro 4 vs MiniMax M3 API pricing

Per-token API rates. Cheaper option highlighted.

Metricupstage logoSolar Pro 4minimax logoMiniMax M3
Input tokensPer 1M tokens$0.09$0.30
Output tokensPer 1M tokens$0.36$1.20
Cached input (read)Per 1M tokens$0.02$0.06
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

upstage logoSolar Pro 4$0.36
minimax logoMiniMax M3$1.20

Coding task

30K in, 4K out

upstage logoSolar Pro 4$4.14$1.98 cached
minimax logoMiniMax M3$13.80$6.60 cached

Long document summary

150K in, 2K out

upstage logoSolar Pro 4$14.22$3.42 cached
minimax logoMiniMax M3$47.40$11.40 cached

Specs

Context window and capabilities

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

Metricupstage logoSolar Pro 4minimax logoMiniMax M3
Context window524K tokens1.05M tokens
Max output131K tokens512K tokens
Input typesTextImage, Text, Video
Output typesTextText
Reasoning effort levelsMax, Extra high, High, Medium, Low, Minimal, NoneNot available
Default reasoning effortMediumNot available
Release dateAugust 10, 2026May 31, 2026

Features

Supported features

API features available for each model.

Metricupstage logoSolar Pro 4minimax logoMiniMax M3
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesNot supportedSupported
Deterministic seedNot supportedSupported
Verbosity controlNot supportedNot supported

Our take

Solar Pro 4 is 3.3x cheaper for a typical chat. MiniMax M3 scores higher on the Artificial Analysis Intelligence Index (29.2 vs 28.2). MiniMax M3 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 Solar Pro 4 or MiniMax M3 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 MiniMax M3 costs $0.30 per 1M input tokens and $1.20 per 1M output tokens.

Which has a bigger context window, Solar Pro 4 or MiniMax M3?

MiniMax M3 supports up to 1.05M tokens of context, compared with 524K for Solar Pro 4.

Is Solar Pro 4 smarter than MiniMax M3?

On the Artificial Analysis Intelligence Index, Solar Pro 4 scores 28.2 and MiniMax M3 scores 29.2, putting MiniMax M3 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Solar Pro 4 and MiniMax M3 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Solar Pro 4 and MiniMax M3 answer side by side and keep the better response.

upstage logominimax logo

Why choose? Ask both.

Send one prompt to Solar Pro 4 and MiniMax M3 at the same time. Compare the answers side by side and keep the best one.