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DeepSeek: DeepSeek V4 Pro 0423

Source description (English)

DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...

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
$0.9553
per 1M tokens
Output
$1.9105
per 1M tokens
Cache read
$0.0796
per 1M tokens
API

Model configuration

Default parameters

temperature
1
top_p
1

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-pro","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_ktop_logprobstop_p
Available providers

16 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

StreamLake

fp8
Context
1.0M
Maximum output
384K
Input
$0.9553
Output
$1.9105
Cache read
$0.0796
Cache write
Not provided

GMICloud

fp8
Context
1.0M
Maximum output
944K
Input
$0.957
Output
$1.914
Cache read
$0.0798
Cache write
Not provided

DigitalOcean

Not provided
Context
1.0M
Maximum output
384K
Input
$1.044
Output
$2.088
Cache read
$0.2088
Cache write
Not provided

Cloudflare

Not provided
Context
1.0M
Maximum output
944K
Input
$1.15
Output
$2.55
Cache read
$0.2
Cache write
Not provided

DeepInfra

fp8
Context
1.0M
Maximum output
16K
Input
$1.3
Output
$2.6
Cache read
$0.1
Cache write
Not provided

Alibaba

fp8
Context
1M
Maximum output
393K
Input
$1.416
Output
$2.832
Cache read
$0.118
Cache write
Not provided

SiliconFlow

fp8
Context
1.0M
Maximum output
393K
Input
$1.5016
Output
$3.135
Cache read
$0.135
Cache write
Not provided

Novita

fp8
Context
1.0M
Maximum output
393K
Input
$1.6
Output
$3.2
Cache read
$0.135
Cache write
Not provided

Venice

Not provided
Context
1M
Maximum output
33K
Input
$1.65
Output
$3.301
Cache read
$0.33
Cache write
Not provided

AtlasCloud

fp4
Context
1.0M
Maximum output
393K
Input
$1.68
Output
$3.38
Cache read
$0.13
Cache write
Not provided

Baidu

fp8
Context
1.0M
Maximum output
393K
Input
$1.69
Output
$3.38
Cache read
$0.14
Cache write
Not provided

NextBit

fp8
Context
1.0M
Maximum output
944K
Input
$1.74
Output
$3.48
Cache read
$0.145
Cache write
Not provided

BaseTen

fp4
Context
1.0M
Maximum output
262K
Input
$1.74
Output
$3.48
Cache read
$0.145
Cache write
Not provided

BaseTen

fp4
Context
1.0M
Maximum output
262K
Input
$1.74
Output
$3.48
Cache read
$0.145
Cache write
Not provided

Parasail

fp8
Context
1.0M
Maximum output
944K
Input
$1.74
Output
$3.48
Cache read
$0.1
Cache write
Not provided

Azure

Not provided
Context
1.0M
Maximum output
384K
Input
$1.91
Output
$3.83
Cache read
$0.16
Cache write
Not provided
deepseek

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