Run Nemotron3 33B · Q4_K_M on your own GPU

Compare GPU memory for Nemotron3 33B · Q4_K_M

Catalog estimate at Q4_K_M, not a measured benchmark. Chat estimates assume a short context; embedding memory depends on input and batch size. The comparison includes a 5% screening margin; it does not establish runtime performance. More in how much VRAM an LLM needs.

Check this estimate against your GPU with the VRAM calculator

• RTX 4060 Ti 8 GBMore headroom needed
• RTX 4070 Ti Super 16 GBMore headroom needed
• RTX 4000 Ada 20 GBMore headroom needed
• RTX 3090 / 4090 24 GBMore headroom needed
• RTX PRO 4000 Blackwell 24 GB (Hetzner GEX45)More headroom needed
• NVIDIA L4 24 GBMore headroom needed
• RTX 5090 32 GBMore headroom needed
• A100 / H100 80 GBEstimate fits
• RTX PRO 6000 Blackwell 96 GB (Hetzner GEX131)Estimate fits

Call Nemotron3 33B · Q4_K_M with the OpenAI SDK

Use the supported chat completions endpoint with your gpuos base URL, API key and deployed model id. Validate any model-specific features your app needs. Setup for LangChain, Continue, Open WebUI and more is in integrations.

from openai import OpenAI

client = OpenAI(base_url="https://gpuos.si/v1", api_key="gpuos_key_…")
stream = client.chat.completions.create(
    model="nemotron3-33b-q4-k-m",
    messages=[{"role": "user", "content": "Summarize our refund policy."}],
    stream=True,
)
for chunk in stream:
    print(chunk.choices[0].delta.content or "", end="")

import OpenAI from "openai"

const client = new OpenAI({ baseURL: "https://gpuos.si/v1", apiKey: process.env.GPUOS_API_KEY })
const reply = await client.chat.completions.create({
  model: "nemotron3-33b-q4-k-m",
  messages: [{ role: "user", content: "Summarize our refund policy." }],
})
console.log(reply.choices[0].message.content)

curl https://gpuos.si/v1/chat/completions \
  -H "Authorization: Bearer $GPUOS_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "nemotron3-33b-q4-k-m", "messages": [{"role": "user", "content": "Hello"}]}'

Questions

How much VRAM does Nemotron3 33B · Q4_K_M need?

The catalog estimate is 30.5 GB at Q4_K_M for a short context (4–8K tokens). The A100 / H100 80 GB clears this estimate with screening headroom in the comparison list. This is a planning estimate, not a tested hardware requirement. Validate context length, batch size and concurrent requests on your node.

Can I use Nemotron3 33B · Q4_K_M commercially?

Nemotron3 33B · Q4_K_M is released under the NVIDIA Open Model License. Review NVIDIA's model license and use restrictions before deployment.

Is Nemotron3 33B · Q4_K_M compatible with the OpenAI API?

Through gpuos, Nemotron3 33B · Q4_K_M uses the supported /v1/chat/completions endpoint with the model id "nemotron3-33b-q4-k-m". Configure your OpenAI-compatible client with the gpuos base URL and API key. Check model-specific features and any other API operations your app needs before switching.

Which gpuos plan includes Nemotron3 33B · Q4_K_M?

Nemotron3 33B · Q4_K_M is part of the full catalog on the Pro plan, $29 per GPU per month.

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