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

Profitez aussi de remises sur d'autres modèles de code :

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

Voir Coding Plan

Voir tous les modèles

Choisir un modèle

204

deepseek-flash

Fournisseur 204

IN$0.09/M$0.15/MÉconomisez 40%

OUT$0.36/M$0.6/MÉconomisez 40%

Historique des empreintes

Disponibilité

deepseek-flash

Fournisseur 29

IN$0.15/M

OUT$0.6/M

Historique des empreintes

Disponibilité

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 — Foire aux questions

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

Comment commencer

Rechargez votre solde

Ajoutez des crédits via USDT ou Epay. Un seul solde fonctionne pour tous les modèles et fournisseurs.

Recharger maintenant

Créez votre API Key

Inscrivez-vous et créez une API key compatible OpenAI en 3 secondes. Aucune carte de crédit nécessaire.

Créer une API Key

Branchez dans votre code ou votre agent

Remplacez par votre APIMaster key et votre base URL — fonctionne avec tout outil compatible OpenAI : Claude Code, Cursor, LangChain, LiteLLM, etc.

Voir la documentation

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