gpt-oss

apache-2.020B

OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.

Context
131K

Capabilities

Infrastructure
Streaming
Fine-tuning

Details

Provider Ollama
Creator OpenAI
Familygpt-oss
Licenseapache-2.0
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weightYes
Parameters20B
Architecture—
Context window131K tokens
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date
Sourceofficial

API

GET/v1/models/ollama/gpt-oss