AI model comparison

Solar Mini 4 vs Ling 3.0 Flash

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

Solar Mini 4 is Upstage's compact, cost-efficient language model, a 35B-parameter mixture-of-experts with 3B active parameters and a 524K context window.

Input / 1M
$0.05
Output / 1M
$0.20
Context
524K
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Ling 3.0 Flash

*Ling-3.0-flash* is a *124B-parameter Mixture-of-Experts (MoE) model*, with approximately *5.1B parameters activated per token*.

Input / 1M
$0.02
Output / 1M
$0.06
Context
262K

At a glance

Quick verdict

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

Lower price

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Ling 3.0 Flash

2.7x cheaper for a typical chat

Higher intelligence score

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Solar Mini 4

24.1 vs 20.1 on Artificial Analysis

Larger context window

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Solar Mini 4

524K vs 262K tokens

Newer release

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Solar Mini 4

Released September 23, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

upstage logoSolar Mini 424.1
inclusionai logoLing 3.0 Flash20.1

Coding index

upstage logoSolar Mini 4Not available
inclusionai logoLing 3.0 Flash50.6

Agentic index

upstage logoSolar Mini 4Not available
inclusionai logoLing 3.0 Flash19.3

Pricing

Solar Mini 4 vs Ling 3.0 Flash API pricing

Per-token API rates. Cheaper option highlighted.

Metricupstage logoSolar Mini 4inclusionai logoLing 3.0 Flash
Input tokensPer 1M tokens$0.05$0.02
Output tokensPer 1M tokens$0.20$0.06
Cached input (read)Per 1M tokens$0.01$0.00
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 Mini 4$0.20
inclusionai logoLing 3.0 Flash$0.07

Coding task

30K in, 4K out

upstage logoSolar Mini 4$2.30$0.95 cached
inclusionai logoLing 3.0 Flash$0.88$0.38 cached

Long document summary

150K in, 2K out

upstage logoSolar Mini 4$7.90$1.15 cached
inclusionai logoLing 3.0 Flash$3.28$0.76 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 Mini 4inclusionai logoLing 3.0 Flash
Context window524K tokens262K tokens
Max output131K tokens33K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsMax, Extra high, High, Medium, Low, Minimal, NoneNot available
Default reasoning effortMediumNot available
Release dateSeptember 23, 2026July 23, 2026

Features

Supported features

API features available for each model.

Metricupstage logoSolar Mini 4inclusionai logoLing 3.0 Flash
Tool callingSupportedSupported
Structured outputsSupportedNot supported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesNot supportedSupported
Deterministic seedNot supportedSupported
Verbosity controlNot supportedNot supported

Our take

Ling 3.0 Flash is 2.7x cheaper for a typical chat. Solar Mini 4 scores higher on the Artificial Analysis Intelligence Index (24.1 vs 20.1). Solar Mini 4 has the larger context window (524K vs 262K 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 Mini 4 or Ling 3.0 Flash cheaper?

Ling 3.0 Flash is cheaper for a typical chat (2K input tokens and 500 output tokens). Ling 3.0 Flash costs $0.02 per 1M input tokens and $0.06 per 1M output tokens, while Solar Mini 4 costs $0.05 per 1M input tokens and $0.20 per 1M output tokens.

Which has a bigger context window, Solar Mini 4 or Ling 3.0 Flash?

Solar Mini 4 supports up to 524K tokens of context, compared with 262K for Ling 3.0 Flash.

Is Solar Mini 4 smarter than Ling 3.0 Flash?

On the Artificial Analysis Intelligence Index, Solar Mini 4 scores 24.1 and Ling 3.0 Flash scores 20.1, putting Solar Mini 4 ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Solar Mini 4 and Ling 3.0 Flash at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Solar Mini 4 and Ling 3.0 Flash answer side by side and keep the better response.

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Why choose? Ask both.

Send one prompt to Solar Mini 4 and Ling 3.0 Flash at the same time. Compare the answers side by side and keep the best one.