AI model comparison

Ling 3.1 Flash vs DeepSeek V4 Flash 0423

Side by side comparison of Ling 3.1 Flash and DeepSeek V4 Flash 0423 on pricing, benchmark scores, context window, and more.

Ling 3.1 Flash is a hybrid reasoning mixture-of-experts model from inclusionAI, with 25B active parameters out of 560B total.

Input / 1M
$0.08
Output / 1M
$0.22
Context
1M

DeepSeek V4 Flash is an efficiency-optimized Mixture-of-Experts model from DeepSeek with 284B total parameters and 13B activated parameters, supporting a 1M-token context window.

Input / 1M
$0.09
Output / 1M
$0.18
Context
1.05M

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At a glance

Quick verdict

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

Lower price

inclusionai logo

Ling 3.1 Flash

1.0x cheaper for a typical chat

Higher intelligence score

Not available

Not enough benchmark data

Larger context window

deepseek logo

DeepSeek V4 Flash 0423

1.05M vs 1M tokens

Newer release

inclusionai logo

Ling 3.1 Flash

Released October 2, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

inclusionai logoLing 3.1 FlashNot available
deepseek logoDeepSeek V4 Flash 0423Not available

Coding index

inclusionai logoLing 3.1 FlashNot available
deepseek logoDeepSeek V4 Flash 042356.2

Agentic index

inclusionai logoLing 3.1 FlashNot available
deepseek logoDeepSeek V4 Flash 042322.2

Pricing

Ling 3.1 Flash vs DeepSeek V4 Flash 0423 API pricing

Per-token API rates. Cheaper option highlighted.

Metricinclusionai logoLing 3.1 Flashdeepseek logoDeepSeek V4 Flash 0423
Input tokensPer 1M tokens$0.08$0.09
Output tokensPer 1M tokens$0.22$0.18
Cached input (read)Per 1M tokens$0.02$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

inclusionai logoLing 3.1 Flash$0.26
deepseek logoDeepSeek V4 Flash 0423$0.27

Coding task

30K in, 4K out

inclusionai logoLing 3.1 Flash$3.15$1.35 cached
deepseek logoDeepSeek V4 Flash 0423$3.46$1.27 cached

Long document summary

150K in, 2K out

inclusionai logoLing 3.1 Flash$11.70$2.70 cached
deepseek logoDeepSeek V4 Flash 0423$14.01$3.09 cached

Specs

Context window and capabilities

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

Metricinclusionai logoLing 3.1 Flashdeepseek logoDeepSeek V4 Flash 0423
Context window1M tokens1.05M tokens
Max output262K tokens944K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsNot availableExtra high, High, None
Default reasoning effortNot availableHigh
Release dateOctober 2, 2026April 24, 2026

Features

Supported features

API features available for each model.

Metricinclusionai logoLing 3.1 Flashdeepseek logoDeepSeek V4 Flash 0423
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Ling 3.1 Flash is 1.0x cheaper for a typical chat. DeepSeek V4 Flash 0423 has the larger context window (1.05M vs 1M 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 Ling 3.1 Flash or DeepSeek V4 Flash 0423 cheaper?

Ling 3.1 Flash is cheaper for a typical chat (2K input tokens and 500 output tokens). Ling 3.1 Flash costs $0.08 per 1M input tokens and $0.22 per 1M output tokens, while DeepSeek V4 Flash 0423 costs $0.09 per 1M input tokens and $0.18 per 1M output tokens.

Which has a bigger context window, Ling 3.1 Flash or DeepSeek V4 Flash 0423?

DeepSeek V4 Flash 0423 supports up to 1.05M tokens of context, compared with 1M for Ling 3.1 Flash.

Can I use Ling 3.1 Flash and DeepSeek V4 Flash 0423 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Ling 3.1 Flash and DeepSeek V4 Flash 0423 answer side by side and keep the better response.

inclusionai logodeepseek logo

Why choose? Ask both.

Send one prompt to Ling 3.1 Flash and DeepSeek V4 Flash 0423 at the same time. Compare the answers side by side and keep the best one.