DeepSeek: DeepSeek V4 Flash

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
131K
Input price
$0.13/1M tokens
Output price
$0.25/1M tokens

Capabilities

vision
tool call
structured output
reasoning
json mode
streaming
fine tuning
batch

Details

Model IDdeepseek/deepseek-v4-flash
Provider OpenRouter
Creator DeepSeek
Familydeepseek
Licensemit
Parameters—
Status—
Input modalitiestext
Output modalitiestext
Architecture—
Knowledge cutoff—
Training data cutoff—
Release date
Deprecation date—
Typechat
Reasoning tokens—
Max input—
Open weightYes
Sourceofficial
Last updated

Tools

Function Callingfunction_calling
Call external functions and APIs

Pricing

Input
$0.13
Output
$0.25
Cache write
—
Cache read
$0.03
Batch in
—
Batch out
—

Family Comparison: deepseek

ModelContextMax outPricing
DeepSeek: DeepSeek V4 Flash (free)256K256K
DeepSeek: DeepSeek V4 Flash1.0M131K$0.13$0.25
Nex AGI: DeepSeek V3.1 Nex N1131K164K$0.14$0.5
DeepSeek: DeepSeek V3.2131K66K$0.25$0.38
DeepSeek: DeepSeek V3.1 Terminus164K33K$0.27$0.95
DeepSeek: DeepSeek V3.2 Exp164K66K$0.27$0.41
DeepSeek: DeepSeek V3.2 Speciale164K164K$0.29$0.43
DeepSeek: DeepSeek V4 Pro1.0M384K$0.44$0.87

API

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

DeepSeek: DeepSeek V4 Flash

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 · 3 entries
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