gpt-oss

open-weight reasoning models

Capabilities

Reasoning & Interaction
Reasoning
Infrastructure
Streaming

Details

Provider Azure AI Foundry
Creator OpenAI
Familygpt-oss
License—
Status—
Typechat
Input modalitiestext
Output modalitiestext
Open weight—
Parameters—
Architecture—
Context window—
Max input—
Max output—
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Family Comparison: gpt-oss

ModelContextMax out
gpt-oss-120b 1131K131K
gpt-oss-20b131K131K
gpt-oss——

API

GET/v1/models/azure/gpt-oss

gpt-oss

open-weight reasoning models

Changes · 2 entries
gpt-ossupdate2b100acMar 23, 2026, 05:30 AM
model_typechat
descriptionopen-weight reasoning models
taglineopen-weight reasoning models
gpt-osscreate7f5c66fMar 21, 2026, 05:16 AM