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Resource detail

DeepSeek-V4.1-Flash

deepseek-flash

DeepSeek's new native-vision model for reasoning and coding, served as deepseek-flash.

DomesticPaidChinese support

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At a glance

deepseek-v4-1-flash

Pricing

Paid

Access

Platforms

Web

Chinese support

Yes

Last checked

2026-10-09

Popularity

99/100

Pricing evidence

Unverified Unverified高峰、未命中缓存：$0.30/$1.20；非高峰：$0.15/$0.60。缓存命中另计。Open price source

Verification and source

Verified

Unverified

Official provider release or model page

Model background

Closed weights

V4.1 Flash is released and receives legacy V4 Flash aliases. It has 1M context; off-peak input/output is $0.15/$0.60 and peak is $0.30/$1.20.

Why it mattered

V4.1 Flash is released and receives legacy V4 Flash aliases. It has 1M context; off-peak input/output is $0.15/$0.60 and peak is $0.30/$1.20.

Official linkhttps://api-docs.deepseek.com/updates/

Model capabilities

Multimodal ✓Reasoning ✓Coding ✓Tool use ✓Long context ✓

Context length

1000K tokens

API price

USD 0.3 / 1.2 /1M tokens (peak)

Provider

deepseek

Typical use

中文代码视觉理解高并发 API

Citation card

DeepSeek-V4.1-Flash

DeepSeek's new native-vision model for reasoning and coding, served as deepseek-flash.

AI X Tool · https://aixtool.xyz/resources/deepseek-v4-1-flash

Change log

Catalog update

2026-10-09

Last verified

2026-10-09

Review note

Unverified

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