HostYourAI

DeepSeek V3.1 Terminus hosting in the EU — OpenAI-compatible API

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

This update maintains the model's original capabilities while addressing issues reported by users, including:

Specifications

Parameters685B
Context window163,840 tokens
Minimum VRAM1575 GB
ArchitectureDeepseekV3ForCausalLM (vLLM)
Licensemit
Modalitytext->text
ReleasedSeptember 2025
Publisherdeepseek-ai (Hugging Face)

Pricing

Input (per 1M tokens)€ 0.40
Output (per 1M tokens)€ 0.60

Shared EU router, pay-per-token, scale-to-zero. Dedicated GPU deployments are billed hourly — see pricing.

Call it now

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

curl https://hostyourai.com/api/v1/chat/completions \
  -H "Authorization: Bearer hyai-..." \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-ai/DeepSeek-V3.1-Terminus",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Frequently asked questions

Can I run DeepSeek V3.1 Terminus in the EU?

Yes. HostYourAI runs DeepSeek V3.1 Terminus 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 V3.1 Terminus 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 V3.1 Terminus cost?

Via the shared EU router you pay €0.40 per million input tokens and €0.60 per million output tokens, with no fixed costs. For high volume or isolation you can also run DeepSeek V3.1 Terminus as a dedicated hourly GPU instance.

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.

Try DeepSeek V3.1 Terminus for free

Creating an account takes a minute. Test DeepSeek V3.1 Terminus straight away in the playground.

Start for free

← All models