DeepSeek API — V4.1 Flash & V4 Pro

Buy DeepSeek API access — V4.1 Flash and V4 Pro — at low, pay-as-you-go pricing. OpenAI-compatible.

Get a DeepSeek API key with no overseas account. APIMaster gives you DeepSeek V4.1 Flash, V4 Flash Vision, V4 Flash and V4 Pro at low pay-as-you-go pricing, billed per token. One OpenAI-compatible key also covers Claude and GPT — drop it into Cursor, Claude Code or any OpenAI SDK by changing the base URL.

Coding Plan

Diğer kodlama modellerinde de indirimlerden yararlanın:

GLM 5.350% off
Kimi K340% off
MiniMax M340% off
Qwen 3.8 Max50% off

Coding Plan'i görüntüle

Tüm modelleri görüntüle

Model Seçin

204

deepseek-flash

Sağlayıcı 204

GİRİŞ$0.09/M$0.15/M%40 Tasarruf

ÇIKIŞ$0.36/M$0.6/M%40 Tasarruf

Parmak izi geçmişi

Çalışma süresi

deepseek-flash

Sağlayıcı 29

GİRİŞ$0.15/M

ÇIKIŞ$0.6/M

Parmak izi geçmişi

Çalışma süresi

Every DeepSeek channel is fingerprint-checked before it's listed, so you get the real model.

DeepSeek API — Pricing

Model	Our price	Official	Save
DeepSeek V4.1 Flash	$0.09/M	$0.15/M	40%
DeepSeek V4 Flash Vision	$0.198/M	$0.22/M	10%
Deepseek-v4-flash	$0.0792/M	$0.22/M	64%
Deepseek-v4-pro	$0.2376/M	$0.66/M	64%

Capabilities

Strong reasoning

Competitive reasoning and math performance at a fraction of the cost.

Solid coding

Reliable code generation and completion for everyday development.

Cost-efficient

Among the cheapest capable models — ideal for high-volume workloads.

Use cases

High-volume batch jobsCoding assistantsReasoning & mathContent generationRAG pipelines

Quick start

curl https://apimaster.ai/v1/chat/completions \
  -H "Authorization: Bearer $APIMASTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-flash",
    "messages": [{ "role": "user", "content": "Hello" }]
  }'

DeepSeek API — Sıkça Sorulan Sorular

Which DeepSeek models are available?

Currently available: deepseek-flash, deepseek-v4-flash-vision-exp, deepseek-v4-flash, deepseek-v4-pro — all reachable through one key, billed per token.

Should I choose V4.1 Flash or V4 Pro?

Use V4.1 Flash for fast, cost-sensitive and high-volume tasks; choose V4 Pro for harder reasoning and quality-critical work.

How is it billed? Is there a minimum?

Billed per token (input + output) — see the price table above. Pay-as-you-go via Alipay, WeChat Pay, USDT and credit card, from as little as $1.

Is it OpenAI-compatible?

Yes. The endpoint is OpenAI-compatible, so it works with Cursor, Claude Code and any OpenAI SDK by changing the base URL and key.

Is my data safe?

Yes. Your API data is not stored or used for training, and all requests are sent over encrypted connections.

Other models

Claude API OpenAI API MiniMax API Kimi API Qwen API GLM API Doubao Seed API Sora API Seedance API Kling Motion Control API Nano Banana API GPT Image API

Nasıl Başlanır

Bakiyenizi Yükleyin

USDT veya Epay ile kredi ekleyin. Tek bir bakiye tüm modeller ve sağlayıcılar arasında geçerlidir.

Şimdi Yükle

API Key'inizi Oluşturun

Kaydolun ve 3 saniyede OpenAI uyumlu bir API key oluşturun. Kredi kartı gerekmez.

API Key Oluştur

Kodunuza veya Aracınıza Bağlayın

APIMaster key'inizi ve base URL'nizi değiştirin — herhangi bir OpenAI uyumlu araçla çalışır: Claude Code, Cursor, LangChain, LiteLLM ve daha fazlası.

Dokümanları Görüntüle

Coding Plan'e katılın, DeepSeek V4 Pro modelini 50% off ile kullanın