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OpenAI GPT OSS 120B API

Access OpenAI GPT OSS 120B through a simple, OpenAI-compatible API. Change one URL and one key — your existing code works immediately. No SDK changes needed.

92% cheaper than OpenRouter

OpenAI GPT OSS 120B Pricing

Token TypeQubaxRetailSave
Input (per 1M)$0.0053$0.07092%
Output (per 1M)$0.021$0.30093%

At $0.0053/1M input tokens, OpenAI GPT OSS 120B is one of the most affordable APIs in its class.

Why use OpenAI GPT OSS 120B API on Qubax?

  • ⚡Point your OpenAI SDK at https://api.qubax.ai/v1
  • ⚡Use model ID: openai-gpt-oss-120b
  • ⚡Generate API keys starting with qbx_live_
  • ⚡Full streaming, function calling, and vision support

About OpenAI GPT OSS 120B

OpenAI GPT OSS 120B is a text generation model available on Qubax. It supports a 128K-token context window and up to 16K output tokens per request. Native capabilities include tool calling, streaming. On Qubax it is served by 561 independent sellers, so pricing stays competitive and uptime stays high.

128K context window16K max output tokensFunction & tool callingToken streaming

OpenAI GPT OSS 120B 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="openai-gpt-oss-120b",
    messages=[{"role": "user", "content": "Hello, OpenAI GPT OSS 120B!"}],
)
print(response.choices[0].message.content)

More OpenAI models on Qubax

GPT 5 MiniGPT OSS Safeguard 120BGPT-5.4 Image 2GPT Image 1.5 — EditGPT-5.2 CodexWhisper 1

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 openai-gpt-oss-120b — done!

OpenAI GPT OSS 120B API Access FAQ

How much does OpenAI GPT OSS 120B cost API?

On Qubax, OpenAI GPT OSS 120B costs $0.0053 per 1M input tokens and $0.021 per 1M output tokens. 92% cheaper than OpenRouter. Pay with 200+ cryptocurrencies.

Can I use OpenAI GPT OSS 120B 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 OpenAI GPT OSS 120B API

No credit card. Crypto accepted. Credits never expire.

Get started →
Also available for:💻 Coding💬 Chatbots🤖 AI Agent🪙 Crypto Payments
OpenAI GPT OSS 120B API — 92% off · Qubax AI