APIMaster.ai

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

Únete a Coding Plan y usa DeepSeek V4 Pro con 50% off

Además, obtén descuentos en otros modelos de programación:

  • GLM 5.350% off
  • Kimi K340% off
  • MiniMax M340% off
  • Qwen 3.8 Max50% off
Seleccionar modelo
204
deepseek-flash

Proveedor 204

IN$0.09/M$0.15/MAhorra 40%
OUT$0.36/M$0.6/MAhorra 40%

Historial de huellas

Estado de servicio

29
deepseek-flash

Proveedor 29

IN$0.15/M
OUT$0.6/M

Historial de huellas

Estado de servicio

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

DeepSeek API — Pricing

ModelOur priceOfficialSave
DeepSeek V4.1 Flash$0.09/M$0.15/M40%
DeepSeek V4 Flash Vision$0.198/M$0.22/M10%
Deepseek-v4-flash$0.0792/M$0.22/M64%
Deepseek-v4-pro$0.2376/M$0.66/M64%

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 — Preguntas Frecuentes

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

Cómo Empezar

01

Recarga tu Saldo

Añade créditos mediante USDT o Epay. Un solo saldo funciona en todos los modelos y proveedores.

Recargar Ahora
02

Crea tu Clave de API

Regístrate y crea una clave de API compatible con OpenAI en 3 segundos. No se requiere tarjeta de crédito.

Crear Clave de API
03

Conéctalo a tu Código o Agente

Intercambia tu clave de APIMaster y base URL — funciona con cualquier herramienta compatible con OpenAI: Claude Code, Cursor, LangChain, LiteLLM y más.

Ver Documentación