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DeepSeek: DeepSeek V4 Flash 0423

Source description (English)

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. It is designed for fast inference and...

Overview

Model specifications

Context
1,048,576 tokens
Maximum output
384,000 tokens
Architecture
text->text
Tokenizer
DeepSeek
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.0886
per 1M tokens
Output
$0.1772
per 1M tokens
Cache read
$0.0177
per 1M tokens
API

Model configuration

Reasoning

Reasoning required
No
Default parameters
high
Capabilities
xhigh, high
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"deepseek/deepseek-v4-flash","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
text
Output
text
Reasoning

No · xhigh · high

API

Supported API parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_completion_tokensmax_tokensmin_ppresence_penaltyreasoningreasoning_effortrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_atop_ktop_logprobstop_p
Available providers

15 providers

Checked: September 22, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

OpenInference

fp8
Context
1.0M
Maximum output
944K
Input
$0.04
Output
$0.3
Cache read
$0.014
Cache write
Not provided

StreamLake

fp8
Context
1.0M
Maximum output
384K
Input
$0.0886
Output
$0.1772
Cache read
$0.0177
Cache write
Not provided

DeepInfra

fp8
Context
1.0M
Maximum output
66K
Input
$0.09
Output
$0.18
Cache read
$0.018
Cache write
Not provided

GMICloud

fp8
Context
1.0M
Maximum output
944K
Input
$0.091
Output
$0.182
Cache read
$0.0182
Cache write
Not provided

Venice

Not provided
Context
1M
Maximum output
33K
Input
$0.0966
Output
$0.1925
Cache read
$0.0196
Cache write
Not provided

DigitalOcean

Not provided
Context
1.0M
Maximum output
384K
Input
$0.098
Output
$0.196
Cache read
$0.0196
Cache write
Not provided

SiliconFlow

fp8
Context
1.0M
Maximum output
393K
Input
$0.13
Output
$0.28
Cache read
$0.028
Cache write
Not provided

Alibaba

fp8
Context
1M
Maximum output
393K
Input
$0.134
Output
$0.268
Cache read
$0.0268
Cache write
Not provided

Baidu

fp8
Context
1.0M
Maximum output
131K
Input
$0.14
Output
$0.28
Cache read
$0.028
Cache write
Not provided

Novita

fp8
Context
1.0M
Maximum output
393K
Input
$0.14
Output
$0.28
Cache read
$0.028
Cache write
Not provided

AtlasCloud

fp4
Context
1.0M
Maximum output
393K
Input
$0.14
Output
$0.28
Cache read
$0.028
Cache write
Not provided

Parasail

fp8
Context
1.0M
Maximum output
944K
Input
$0.14
Output
$0.28
Cache read
$0.07
Cache write
Not provided

NextBit

fp8
Context
1.0M
Maximum output
944K
Input
$0.15
Output
$0.3
Cache read
$0.035
Cache write
Not provided

Mancer 2

fp8
Context
1.0M
Maximum output
944K
Input
$0.19
Output
$0.5
Cache read
Not provided
Cache write
Not provided

Azure

Not provided
Context
1.0M
Maximum output
384K
Input
$0.21
Output
$0.56
Cache read
$0.031
Cache write
Not provided
deepseek

4 models

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