DeepSeek: DeepSeek V4 Flash 0423

Name: DeepSeek: DeepSeek V4 Flash 0423
Author: OpenRouter

mit

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.

Context

1.0M

Max output

393K

Input price

$0.14/1M tokens

Output price

$0.28/1M tokens

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

Details

Model IDdeepseek/deepseek-v4-flash

ProviderOpenRouter

CreatorDeepSeek

Familydeepseek

Licensemit

Parameters—

Status—

Input modalitiestext

Output modalitiestext

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date2026-04-24

Deprecation date—

Typechat

Reasoning tokens—

Max input—

Open weightYes

Sourceofficial

Last updated2026-08-05

Tools

Function Callingfunction_calling

Call external functions and APIs

Pricing

Input

$0.14

↑49%$0.09

Output

$0.28

↑49%$0.19

Cache write

—

Cache read

$0.03

↑47%$0.02

Batch in

—

Batch out

—

Price history · $/1M input

$0.14

$0.1

$0.098

$0.09

$0.098

$0.094

$0.14

Apr 26May 23Jun 3Jun 18Jul 17Jul 25Jul 31

Date	Input	Output	Cache read	Change
Apr 25, 2026	$0.14	$0.28	$0.028	—
Apr 26, 2026da3af4a	$0.14	$0.28	$0.003	↑0.0%
May 14, 2026d9ddd19	$0.126	$0.252	$0.025	↓10%
May 18, 202673d11c6	$0.112	$0.224	$0.022	↓11%
May 23, 20269e091d8	$0.1	$0.2	$0.02	↓11%
Jun 3, 2026d657a45	$0.098	$0.197	$0.02	↓2%
Jun 18, 2026ab879c8	$0.09	$0.18	$0.02	↓8%
Jul 9, 202653ef452	$0.09	$0.18	$0.018	↑0.0%
Jul 12, 2026bbbc783	$0.077	$0.154	$0.015	↓14%
Jul 17, 202620c73ac	$0.098	$0.196	$0.02	↑27%
Jul 25, 202697fe10e	$0.094	$0.188	$0.019	↓4%
Jul 31, 2026dbe2d73	$0.14	$0.28	$0.028	↑49%

Price across providers

Provider	Input	Output	Since launch
Vercel AI Gatewaycheapest	$0.01	$0.03	↓93%
Novita AI	$0.14	$0.28	—
OpenRouter	$0.14	$0.28	—

Family Comparison: deepseek

Model	Caps	Perf	Speed	Context	Max out	Pricing
DeepSeek: DeepSeek V4 Flash (free)	RVTS	—	—	1.0M	384K
DeepSeek V4 Flash Latest	RVTS	—	—	1.0M	66K	$0.09$0.18
DeepSeek: DeepSeek V4 Flash 0731	RVTS	—	—	1.0M	66K	$0.09$0.18
Nex AGI: DeepSeek V3.1 Nex N1	RVTS	—	—	131K	164K	$0.14$0.5
DeepSeek: DeepSeek V4 Flash 0423	RVTS	—	—	1.0M	393K	$0.14$0.28
DeepSeek: DeepSeek V3.2	RVTS	—	—	164K	66K	$0.27$0.4
DeepSeek: DeepSeek V3.1 Terminus	RVTS	—	—	164K	33K	$0.27$1
DeepSeek: DeepSeek V3.2 Exp	RVTS	—	—	164K	66K	$0.27$0.41
DeepSeek: DeepSeek V3.2 Speciale	RVTS	—	—	164K	164K	$0.29$0.43
DeepSeek: DeepSeek V4 Pro	RVTS	—	—	1.0M	384K	$0.44$0.87

API

GET/v1/models/openrouter/deepseek/deepseek-v4-flash

DeepSeek: DeepSeek V4 Flash 0423

deepseek/deepseek-v4-flash

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.

Changes · 13 entries

deepseek/deepseek-v4-flashupdate19c9fe3Aug 5, 2026, 03:04 PM

nameDeepSeek: DeepSeek V4 Flash→DeepSeek: DeepSeek V4 Flash 0423

deepseek/deepseek-v4-flashupdatedbe2d73Jul 31, 2026, 06:07 AM

max_output_tokens384000→393216

pricinginput$0.094→$0.14output$0.188→$0.28cached input$0.019→$0.028

deepseek/deepseek-v4-flashupdate97fe10eJul 25, 2026, 09:55 AM

pricinginput$0.098→$0.094output$0.196→$0.188cached input$0.02→$0.019

deepseek/deepseek-v4-flashupdate20c73acJul 17, 2026, 02:34 AM

pricinginput$0.077→$0.098output$0.154→$0.196cached input$0.015→$0.02

deepseek/deepseek-v4-flashupdatebbbc783Jul 12, 2026, 07:45 AM

max_output_tokens65536→384000

pricinginput$0.09→$0.077output$0.18→$0.154cached input$0.018→$0.015

deepseek/deepseek-v4-flashupdate53ef452Jul 9, 2026, 02:32 AM

pricingcached input$0.02→$0.018

deepseek/deepseek-v4-flashupdateab879c8Jun 18, 2026, 08:32 AM

max_output_tokens131072→65536

pricinginput$0.098→$0.09output$0.197→$0.18

deepseek/deepseek-v4-flashupdated657a45Jun 3, 2026, 03:19 AM

max_output_tokens16384→131072

pricinginput$0.1→$0.098output$0.2→$0.197

deepseek/deepseek-v4-flashupdate9e091d8May 23, 2026, 05:20 PM

max_output_tokens131072→16384

pricinginput$0.112→$0.1output$0.224→$0.2cached input$0.022→$0.02

deepseek/deepseek-v4-flashupdate73d11c6May 18, 2026, 03:39 AM

pricinginput$0.126→$0.112output$0.252→$0.224cached input$0.025→$0.022

deepseek/deepseek-v4-flashupdated9ddd19May 14, 2026, 07:26 AM

max_output_tokens384000→131072

pricinginput$0.14→$0.126output$0.28→$0.252cached input$0.003→$0.025

deepseek/deepseek-v4-flashupdateda3af4aApr 26, 2026, 07:37 PM

pricingcached input$0.028→$0.003

deepseek/deepseek-v4-flashcreatec8065d6Apr 25, 2026, 10:39 AM