DeepSeek

DeepSeek V4 Flash

Fast DeepSeek V4 lane for economical reasoning, coding, and long-context work

deepseek/deepseek-v4-flash

Context

Output

384K

Released

2026-04-24

Knowledge cutoff

2025-05

Types

InputText

OutputText

Reasoning

Supported

Tool use

Supported

Structured output

Supported

Attachments

—

Open weights

Supported

Provider pricing

Kilo Gateway

InText

OutText

Price: $0.09 / $0.18
Context: 1M
Status: Stable

OpenRouter

InText

OutText

Price: $0.09 / $0.18
Context: 1M
Status: Stable

TokenGo

InText

OutText

Price: $0.10 / $0.20
Context: 1M
Status: Stable

Vercel AI Gateway

InText

OutText

Price: $0.13 / $0.26
Context: 1M
Status: Stable

Ambient

InText

OutText

Price: $0.14 / $0.28
Context: 1M
Status: Stable

HPC-AI

InText

OutText

Price: $0.14 / $0.28
Context: 1M
Status: Stable

NanoGPT

InText

OutText

Price: $0.14 / $0.28
Context: 1M
Status: Stable

ZenMux

InText

OutText

Price: $0.14 / $0.28
Context: 1M
Status: Stable

OrcaRouter

InText

OutText

Price: $0.15 / $0.30
Context: 1M
Status: Stable

CommandCode

InText

OutText

Price: $0.15 / $0.60
Context: 1M
Status: Stable

Eden AI

InTextImage

OutText

Price: $0.15 / $0.60
Context: 1M
Status: Stable

Impossibl

InText

OutText

Price: $0.19 / $0.51
Context: 1M
Status: Stable

CrossModel

InText

OutText

Price: $0.30 / $1.20
Context: 1M
Status: Stable

Merge Gateway

InText

OutText

Price: $0.30 / $1.20
Context: 1M
Status: Stable

AI/ML API

InText

OutText

Price: $0.39 / $1.56
Context: 1M
Status: Stable

Ofox

InText

OutText

Price: $0.44 / $1.32
Context: 1M
Status: Stable

Prime Inference

InText

OutText

Price: $0.44 / $1.32
Context: 1M
Status: Stable

AnyAPI

InText

OutText

Price: —
Context: 1M
Status: Stable

Provider	Types	Price	Context	Status
Kilo Gateway	InText OutText	$0.09 / $0.18	1M	Stable
OpenRouter	InText OutText	$0.09 / $0.18	1M	Stable
TokenGo	InText OutText	$0.10 / $0.20	1M	Stable
Vercel AI Gateway	InText OutText	$0.13 / $0.26	1M	Stable
Ambient	InText OutText	$0.14 / $0.28	1M	Stable
HPC-AI	InText OutText	$0.14 / $0.28	1M	Stable
NanoGPT	InText OutText	$0.14 / $0.28	1M	Stable
ZenMux	InText OutText	$0.14 / $0.28	1M	Stable
OrcaRouter	InText OutText	$0.15 / $0.30	1M	Stable
CommandCode	InText OutText	$0.15 / $0.60	1M	Stable
Eden AI	InTextImage OutText	$0.15 / $0.60	1M	Stable
Impossibl	InText OutText	$0.19 / $0.51	1M	Stable
CrossModel	InText OutText	$0.30 / $1.20	1M	Stable
Merge Gateway	InText OutText	$0.30 / $1.20	1M	Stable
AI/ML API	InText OutText	$0.39 / $1.56	1M	Stable
Ofox	InText OutText	$0.44 / $1.32	1M	Stable
Prime Inference	InText OutText	$0.44 / $1.32	1M	Stable
AnyAPI	InText OutText	—	1M	Stable

Benchmarks

SWE-Bench Verified
79 · resolved
MMLU-Pro
86.2 · EM
SimpleQA-Verified
34.1 · pass@1
Chinese SimpleQA
78.9 · pass@1
GPQA Diamond
88.1 · pass@1
Humanity's Last Exam
34.8 · pass@1
LiveCodeBench
91.6 · pass@1
Codeforces
3052 · rating
HMMT
94.8 · pass@1
IMOAnswerBench
88.4 · pass@1
MathArena Apex
33 · pass@1
MathArena Apex Shortlist
85.7 · pass@1
MRCR
78.7 · MMR
CorpusQA
60.5 · accuracy
Terminal-Bench
56.9 · accuracy
SWE-Bench Pro
52.6 · resolved
SWE-Bench Multilingual
73.3 · resolved
BrowseComp
73.2 · pass@1
Humanity's Last Exam
45.1 · pass@1
MCP Atlas
69 · pass@1
GDPval-AA
1395 · Elo
Toolathlon
47.8 · pass@1

From the same lab

DeepSeek V4.1 Flash

deepseek/deepseek-v4.1-flash

DeepSeek V4 Flash Vision Exp

deepseek/deepseek-v4-flash-vision-exp

DeepSeek V4 Pro 0813

deepseek/deepseek-v4-pro-0813

DeepSeek V4 Flash 0731

deepseek/deepseek-v4-flash-0731

DeepSeek V4 Pro

deepseek/deepseek-v4-pro

DeepSeek V4 Flash 0423

deepseek/deepseek-v4-flash-0423

DeepSeek V4 Pro 0423

deepseek/deepseek-v4-pro-0423

DeepSeek OCR 2

deepseek/deepseek-ocr-2