Model garden Router · on request Dedicated · on request

Ising Calibration 1.5 31B NVFP4

This model runs as a dedicated deployment on large GPUs and isn't in the shared playground by default. Get in touch and we'll set it up for you.

GOVERNING TERMS: Use of this model is governed by the OpenMDW License Agreement, version 1.1. ADDITIONAL INFORMATION: Apache License, Version 2.0.

nvidia/Ising-Calibration-1.5-31B-NVFP4 On request
text+image->text · nvidia · EU-hosted
31B
Parameters
262K
Context window
32GB
Minimum VRAM
POST /api/v1/chat/completions On request

Specifications

Parameters 31B
Context window 262,144 tokens
Minimum VRAM 32 GB
Architecture Gemma4ForConditionalGeneration (vLLM)
License other
Modality text+image->text
Released July 2026
Publisher nvidia ↗

Pricing

Shared router · per token
On request
Not available on the shared router. Pricing on request as a dedicated GPU deployment.
Dedicated GPU · per hour
On request
Dedicated deployment, from 32 GB of VRAM. Billed per GPU-hour.

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": "nvidia/Ising-Calibration-1.5-31B-NVFP4",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Frequently asked questions

Can I run Ising Calibration 1.5 31B NVFP4 in the EU?

Yes. HostYourAI runs Ising Calibration 1.5 31B NVFP4 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 Ising Calibration 1.5 31B NVFP4 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 Ising Calibration 1.5 31B NVFP4 cost?

Ising Calibration 1.5 31B NVFP4 is available on request: through the shared EU router after a quick chat, or as your own dedicated GPU deployment billed per hour. Tell us your use case and we will set it up for you.

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 NVIDIA

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Ising Calibration 1.5 31B NVFP4 isn't available by default yet. Leave your details and we'll arrange a dedicated deployment.

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