deepseek-v4.1-flash

Context
1M
Input price
$0.04/1M tokens
Output price
$0.3/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Infrastructure
Streaming

Details

Model IDdeepseek/deepseek-v4.1-flash
Provider Vercel AI Gateway
Creator DeepSeek
Familydeepseek
License—
Status—
Typechat
Input modalitiestext, image
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window1M tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.04
Output
$0.3
Cache write
—
Cache read
—
Batch in
—
Batch out
—

Family Comparison: deepseek

ModelContextMax outPricing
deepseek-v4-flash-07311M—$0.04$0.15
deepseek-v4.1-flash-10171M—$0.04$0.29
deepseek-v4.1-flash1M—$0.04$0.3
deepseek-v4-flash1M384K$0.06$0.18
deepseek-v4-flash-vision-exp1M384K$0.22$0.65
deepseek-v4.1-flash-beta1M—$0.22$0.66
deepseek-v3.1164K—$0.25$0.95
deepseek-v3.2-thinking164K—$0.26$0.38
deepseek-v3.2164K—$0.26$0.38
deepseek-v3.1-terminus131K—$0.27$1
deepseek-v3164K—$0.27$1.12
deepseek-v4.1-flash-1017-fast1M—$0.6$2.4
deepseek-v4.1-flash-fast1M—$0.6$2.4
deepseek-v4-pro-08131M—$0.66$1.98
deepseek-v4-pro1M384K$0.66$1.98

API

GET/v1/models/vercel/deepseek/deepseek-v4.1-flash

deepseek-v4.1-flash

deepseek/deepseek-v4.1-flash
Changes · 25 entries
deepseek/deepseek-v4.1-flashcreateca7a400Nov 2, 2026, 03:02 AM
deepseek/deepseek-v4.1-flashupdateb2f45bfOct 29, 2026, 03:29 AM
pricinginput$0.07→$0.04
deepseek/deepseek-v4.1-flashupdate4e8b6afOct 21, 2026, 06:35 AM
pricinginput$0.04→$0.07output$0.01→$0.3
deepseek/deepseek-v4.1-flashupdate42a9895Oct 20, 2026, 06:39 AM
pricinginput$0.06→$0.04output$0.3→$0.01
deepseek/deepseek-v4.1-flashupdate49ce653Oct 19, 2026, 06:45 AM
pricinginput$0.07→$0.06
deepseek/deepseek-v4.1-flashupdate63ba2aaOct 18, 2026, 06:34 AM
pricinginput$0.04→$0.07output$0.42→$0.3
deepseek/deepseek-v4.1-flashupdate03ad82bOct 17, 2026, 06:33 AM
pricinginput$0.01→$0.04output$0.3→$0.42
deepseek/deepseek-v4.1-flashupdatebcf2693Oct 16, 2026, 06:36 AM
pricinginput$0.02→$0.01
deepseek/deepseek-v4.1-flashupdateb92059eOct 15, 2026, 06:37 AM
pricinginput$0.01→$0.02
deepseek/deepseek-v4.1-flashupdate0d5a9a1Oct 14, 2026, 06:38 AM
pricinginput$0.02→$0.01
deepseek/deepseek-v4.1-flashupdate29d19afOct 13, 2026, 06:43 AM
pricingoutput$0.42→$0.3
deepseek/deepseek-v4.1-flashupdatec3d6504Oct 10, 2026, 06:38 AM
pricinginput$0.03→$0.02output$0.4→$0.42
deepseek/deepseek-v4.1-flashupdate70614e7Oct 9, 2026, 06:39 AM
pricinginput$0.05→$0.03output$0.42→$0.4
deepseek/deepseek-v4.1-flashupdateda0e420Oct 8, 2026, 06:41 AM
pricinginput$0.02→$0.05output$0.39→$0.42
deepseek/deepseek-v4.1-flashupdateb61df6aOct 7, 2026, 06:39 AM
pricinginput$0→$0.02output$0.42→$0.39
deepseek/deepseek-v4.1-flashupdate00710a0Oct 6, 2026, 06:38 AM
pricinginput$0.02→$0output$0.38→$0.42
deepseek/deepseek-v4.1-flashupdate02333c9Oct 3, 2026, 06:38 AM
pricingoutput$0.42→$0.38
deepseek/deepseek-v4.1-flashupdate6e8bf55Sep 30, 2026, 06:40 AM
pricinginput$0.04→$0.02output$0.31→$0.42
deepseek/deepseek-v4.1-flashupdate1a66bb0Sep 29, 2026, 06:40 AM
pricinginput$0.07→$0.04output$0.3→$0.31
deepseek/deepseek-v4.1-flashupdate9cb03f8Sep 26, 2026, 06:38 AM
pricinginput$0.09→$0.07output$0.42→$0.3
deepseek/deepseek-v4.1-flashupdate99b2555Sep 25, 2026, 06:38 AM
pricinginput$0.1→$0.09
deepseek/deepseek-v4.1-flashupdate118451aSep 24, 2026, 07:08 AM
pricinginput$0.12→$0.1
deepseek/deepseek-v4.1-flashupdate28ec4f5Sep 23, 2026, 06:40 AM
pricinginput$0.13→$0.12output$0.52→$0.42
deepseek/deepseek-v4.1-flashupdatef13f134Sep 22, 2026, 06:39 AM
pricinginput$0.15→$0.13output$0.6→$0.52
deepseek/deepseek-v4.1-flashcreate8e0a0b7Sep 10, 2026, 06:38 AM