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03 Model garden Serve

DeepSeek V4 Pro

Instantly via the EU router or as a dedicated GPU deployment. Data stays in Europe.

curl
$ curl https://hostyourai.com/api/v1/chat/completions \
  -H "Authorization: Bearer hyai-..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-ai/DeepSeek-V4-Pro",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Call it now

Drop-in replacement for OpenAI: change only the base URL and API key. The Anthropic format (/v1/messages) is supported too.

Serve Model garden
deepseek-ai/DeepSeek-V4-Pro

text->text · deepseek-ai · sovereign EU

Runs on EU infrastructure operated by European companies, from your request to the GPU. See the full chain

We present a preview version of DeepSeek-V4 series, including two strong Mixture-of-Experts (MoE) language models — DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSeek-V4-Flash with 284B parameters (13B activated) — both supporting a context length of one million to...

Router
Router · warm
Dedicated
Dedicated · available
Input (per 1M tokens)
€2.01
Output (per 1M tokens)
€4.02
1,049KContext window
1038GBMinimum VRAM
POST /api/v1/chat/completions 200 OK

Specifications

Context window1,048,576 tokens
Minimum VRAM1038 GB
ArchitectureDeepseekV4ForCausalLM (vLLM)
Licenseopen-weights
Modalitytext->text
ReleasedApril 2026
Publisherdeepseek-ai ↗

Pricing

Shared router · per token

€2.01Input (per 1M tokens)
€4.02Output (per 1M tokens)

€0.51 per million cached input tokens

Dedicated GPU · per hour

from €63,12 per hourYour own vLLM instance on European cloud (1038 GB VRAM), billed per minute.

Shared EU router, you pay only per token. Dedicated GPU deployments are billed per minute, see pricing.

Bench index

Bench is our quality index for every model, 0 to 100. It rests on public measurements (Epoch AI with about 40 benchmarks, LiveBench, LMArena and more) and is refreshed every morning. Where nobody measures, it shows an estimate with a range.

75.2 / 100 · Measured

Measured by Epoch AI across 14 benchmarks, with a range.

Range 73.0 to 77.4 · Rank 66 of 253 at Epoch AI

Sources: Epoch AI ↗ · LiveBench ↗ · LMArena ↗ · Refreshed daily, last on 06-11-2026

LiveBench · 71.6 · Rank 56 of 70

Reasoning82.7
Coding70.0
Agentic coding42.6
Mathematics90.7
Data analysis74.5
Language78.1
Instruction following62.4
Every benchmark (14)
OTIS Mock AIME 2024-202596.7
GPQA diamond91.5
DTBench84.4
WeirdML48.9
LMCA48.5
FrontierMath-Tiers-1-3-v2-Private47.6
SimpleQA Verified47.0
Surface Evolver Bench40.0
FrontierCode17.6
ProofBench16.0
Chess Puzzles14.8
CL-bench Life13.5
Mystery Game Puzzles8.6
FrontierMath-Tier-4-v2-Private2.4
LiveBench · All tasks
Reasoning
theory of mind80.8
zebra puzzle92.0
spatial94.0
logic with navigation64.0
Coding
code generation70.4
code completion69.6
Agentic coding
javascript54.6
typescript23.3
python50.0
Mathematics
AMPS Hard98.0
integrals with game78.0
math comp96.1
olympiad90.6
Data analysis
consecutive events75.4
tablejoin48.2
tablereformat100.0
Language
connections98.0
plot unscrambling56.4
typos80.0
Instruction following
paraphrase56.2
simplify55.9
story generation67.8
summarize69.5
Questions

Frequently asked questions

Can I run DeepSeek V4 Pro in the EU?

Yes. HostYourAI runs DeepSeek V4 Pro on GPUs in European datacenters via vLLM. Prompts and outputs never leave the EU and there is no US cloud provider in the chain.

Is hosting DeepSeek V4 Pro GDPR-compliant?

Yes. All processing happens inside the EU, a Data Processing Agreement (DPA) is available and the subprocessor list is public. Open-source weights also mean: no training on your data.

How much does DeepSeek V4 Pro cost?

Via the shared EU router you pay €2.01 per million input tokens and €4.02 per million output tokens, with no fixed costs. For high volume or isolation you can also run DeepSeek V4 Pro on a dedicated GPU instance, billed per minute.

Is the API OpenAI-compatible?

Yes. You use the standard OpenAI SDKs with a custom base URL (https://hostyourai.com/api/v1). The Anthropic Messages API is supported as a drop-in as well.

More models from DeepSeek

The platform

One platform, four layers

Start with one layer and add the others when the work asks for it. They share one key, one balance and one Activity view.

Code

Your coding agent on open models in Europe, set up with one command.

Open

Control

Keys, budgets and guardrails per team, and personal data stopped before any model sees it.

Open

Serve

Shared per token, or running for you alone, from European data centres.

Open

EU compute

Private GPUs in Europe, H100 to B300, sized for response time, generation speed and concurrent users.

Open

Try DeepSeek V4 Pro for free

Creating an account takes a minute. Test DeepSeek V4 Pro straight away in the playground.

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The team behind HostYourAI