GPT OSS 120b

model="gpt-oss-120b"

The gpt-oss series is OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases. gpt-oss-120b is for production, general purpose, high reasoning use cases that fit into a single 80GB GPU (like NVIDIA H100 or AMD MI300X).

Model Capabilities

Accepts (Input)

Text Generation

Generates (Output)

Text Responses

Quick Integration

Python (OpenAI SDK)

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://helyxai.space/v1/chat/completions",
    api_key=os.environ.get("HELYX_API_KEY")
)

response = client.chat.completions.create(
    model="gpt-oss-120b",
    messages=[
        {"role": "system", "content": "You are a helpful assistant."},
        {"role": "user", "content": "How do I use this model?"}
    ],
    max_tokens=8192
)

print(response.choices[0].message.content)

Architecture

Context Window

131,072 tokens

Max Input

128,000

Max Output

8,192

Usage Allowances

Free Plan (Default)

25,000 tokens / day

Automatically resets every 24 hours.

Developer Plan

100,000,000 tokens / day

Market Pricing Equivalency

Input (per 1M) $0.1000

Output (per 1M) $0.5000

Your Cost: $0.00 (Via Free Quota)

Contact Support