Model Library/OpenAI GPT OSS 120B
OpenAI

OpenAI GPT OSS 120B

openai/gpt-oss-120b
gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized to run on a single H100 GPU with native MXFP4 quantization. The model supports configurable reasoning depth, full chain-of-thought access, and native tool use, including function calling, browsing, and structured output generation.

功能

Serverless API

文档

openai/gpt-oss-120b is available via Novita's serverless API, where you pay per token. There are several ways to call the API, including OpenAI-compatible endpoints with exceptional reasoning performance.

按需部署

文档

On-demand deployments allow you to use openai/gpt-oss-120b on dedicated GPUs with high-performance serving stack with high reliability and no rate limits.

可用的 Serverless

立即运行查询,仅按用量付费

输入$0.05 / M Tokens
输出$0.25 / M Tokens

使用以下代码示例与我们的 API 集成:

1from openai import OpenAI
2
3client = OpenAI(
4    api_key="<Your API Key>",
5    base_url="https://api.novita.ai/openai"
6)
7
8response = client.chat.completions.create(
9    model="openai/gpt-oss-120b",
10    messages=[
11        {"role": "system", "content": "You are a helpful assistant."},
12        {"role": "user", "content": "Hello, how are you?"}
13    ],
14    max_tokens=32768,
15    temperature=0.7
16)
17
18print(response.choices[0].message.content)

信息

提供商
OpenAI
量化
fp4

支持的功能

上下文长度
131072
最大输出
32768
Serverless
支持
Function Calling
支持
Structured Output
支持
Reasoning
支持
输入能力
text, image
输出能力
text

构建生产级 AI 所需的一切。

200+ 个模型、按需 GPUs 和安全的智能体运行时——统一在一个 API 下。免费开始,随业务增长灵活扩展。