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NVIDIA Nemotron Cascade 2 30B API

Access NVIDIA Nemotron Cascade 2 30B through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.

NVIDIA Nemotron Cascade 2 30B Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.137$0.105—
Output (per 1M)$0.780$0.600-30%

At $0.137/1M input tokens, NVIDIA Nemotron Cascade 2 30B is one of the most affordable APIs in its class.

Why use NVIDIA Nemotron Cascade 2 30B API on Qubax?

  • ⚡Point your OpenAI SDK at https://api.qubax.ai/v1
  • ⚡Use model ID: nvidia-nemotron-cascade-2-30b-a3b
  • ⚡Generate API keys starting with qbx_live_
  • ⚡Full streaming, function calling, and vision support

About NVIDIA Nemotron Cascade 2 30B

Nemotron Cascade 2 30B A3B — NVIDIA reasoning-optimized language model for efficient inference across complex tasks. It supports a 256K-token context window and up to 33K output tokens per request. Native capabilities include reasoning, tool calling, structured output, streaming. On Qubax it is served by 99 independent sellers, so pricing stays competitive and uptime stays high.

256K context window33K max output tokensBuilt-in reasoningFunction & tool callingJSON schema responsesToken streaming

NVIDIA Nemotron Cascade 2 30B API Access — code example

Python — OpenAI SDK, one-line switchpython
from openai import OpenAI

# Only two lines change vs the official API:
client = OpenAI(
    base_url="https://api.qubax.ai/v1",
    api_key="qbx_live_YOUR_KEY",
)

response = client.chat.completions.create(
    model="nvidia-nemotron-cascade-2-30b-a3b",
    messages=[{"role": "user", "content": "Hello, NVIDIA Nemotron Cascade 2 30B!"}],
)
print(response.choices[0].message.content)

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Get started in 60 seconds

  1. 1Create a free account at qubax.ai/register
  2. 2Add crypto credits (200+ coins, $3 minimum, credits never expire)
  3. 3Generate an API key and set your base URL to https://api.qubax.ai/v1
  4. 4Use model ID nvidia-nemotron-cascade-2-30b-a3b — done!

NVIDIA Nemotron Cascade 2 30B API Access FAQ

How much does NVIDIA Nemotron Cascade 2 30B cost API?

On Qubax, NVIDIA Nemotron Cascade 2 30B costs $0.137 per 1M input tokens and $0.780 per 1M output tokens. Pay with 200+ cryptocurrencies.

Can I use NVIDIA Nemotron Cascade 2 30B with my existing tools?

Yes. Qubax is fully OpenAI-compatible. Change your base URL to api.qubax.ai/v1 and use your Qubax key. Works with Cline, Cursor, OpenCode, LangChain, and any OpenAI SDK.

Do I need a credit card?

No. Qubax accepts 200+ cryptocurrencies. No credit card, no KYC.

Start using NVIDIA Nemotron Cascade 2 30B API

No credit card. Crypto accepted. Credits never expire.

Get started →
Also available for:💻 Coding💬 Chatbots🤖 AI Agent🪙 Crypto Payments
NVIDIA Nemotron Cascade 2 30B API · Qubax AI