DeepSeek · Single modalityReleased 2026-04-23

deepseek-v4-pro

deepseek/deepseek-v4-pro id

DeepSeek-V4 series incorporate several key upgrades in architecture and optimization: (1) a hybrid attention architecture that combines Compressed Sparse Attention (CSA) and Heavily Compressed Attention (HCA) to improve long-context efficiency; (2) ManifoldConstrained Hyper-Connections (mHC) that enhance conventional residual connections; (3) and the Muon optimizer for faster convergence and greater training stability

ReasoningTool useChatLow costLong context
Type
Use deepseek-v4-pro
# Drop-in OpenAI-compatible client
$ import { generateText } from 'ai'
$
$ const { text } = await generateText({
$ model: 'deepseek/deepseek-v4-pro',
$ baseURL: 'https://synapse.garden/api/v1',
$ apiKey: process.env.MG_KEY,
$ prompt: 'Why is the sky blue?',
$ })
1M
CONTEXT WINDOW
384K
MAX OUTPUT
$0.479/M
INPUT · PER M
$0.957/M
OUTPUT · PER M
PRICING

List prices, every modality.

RatePer million tokens · USD
Input$0.479/M
Output$0.957/M
Cache read$0.0040/M
Honest list pricesHow we calculate prices
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FAQ · DEEPSEEK-V4-PRO

Frequently asked

01 / 04

How do I call deepseek-v4-pro from my code?

Use the OpenAI or Anthropic SDK and point baseURL at https://synapse.garden/api/v1. Set model: ‘deepseek/deepseek-v4-pro and supply your Synapse Garden API key. No code changes beyond the base URL.

02 / 04

How much does deepseek-v4-pro cost?

Input: $0.479/M per million tokens. Output: $0.957/M per million tokens. The free tier includes a million tokens every month at no cost.

03 / 04

What's the context window for deepseek-v4-pro?

deepseek-v4-pro supports a context window of 1M tokens, with a maximum output of 384K tokens.

04 / 04

Do I need a separate Anthropic or OpenAI account?

No. Synapse Garden is the single API surface — one key gives you OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, xAI, Cohere, and more. Billing, rate limits, and audit logs are unified.

READY

Try deepseek-v4-pro in three minutes.

Sign up, create a key, drop our base URL into your existing client. The free tier includes a million tokens every month — no credit card.