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

Zusätzlich erhalten Sie Rabatte auf weitere Coding-Modelle:

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

Coding Plan ansehen

Alle Modelle anzeigen

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204

deepseek-flash

Anbieter 204

IN$0.09/M$0.15/M40% sparen

OUT$0.36/M$0.6/M40% sparen

Fingerprint-Verlauf

Uptime

deepseek-flash

Anbieter 29

IN$0.15/M

OUT$0.6/M

Fingerprint-Verlauf

Uptime

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 — Häufig gestellte Fragen

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

Erste Schritte

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Fügen Sie Guthaben per USDT oder Epay hinzu. Ein Guthaben funktioniert für alle Modelle und Anbieter.

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Melden Sie sich an und erstellen Sie in 3 Sekunden einen OpenAI-kompatiblen API Key. Keine Kreditkarte erforderlich.

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Integrieren Sie in Ihren Code oder Agenten

Tauschen Sie Ihren APIMaster-Key und die base URL aus – funktioniert mit jedem OpenAI-kompatiblen Tool: Claude Code, Cursor, LangChain, LiteLLM und mehr.

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Coding Plan buchen und DeepSeek V4 Pro mit 50% off nutzen