Model family

gpt-oss Models

OpenAI gpt-oss models are open-weight reasoning models for local, self-hosted, and developer-controlled AI workflows.

OpenAIUpdated 2026Open weightsLocal AIReasoning

Best for

Open weights

Use this family hub to compare gpt-oss variants for open weights workflows, then open the detail page for deeper deployment notes.

Local AI

Use this family hub to compare gpt-oss variants for local ai workflows, then open the detail page for deeper deployment notes.

Reasoning

Use this family hub to compare gpt-oss variants for reasoning workflows, then open the detail page for deeper deployment notes.

Variants

gpt-oss models grouped by workflow

Latest / flagship

Local-friendly

Compare

All gpt-oss models in the directory

ModelTypeBest forLocal runner notesLicenseDetail
gpt-oss-120bChatTeams evaluating high-capacity local, self-hosted, or developer-controlled model deployments.Best evaluated with the exact release, runtime support, and hardware profile available to your team.Check official model cardOpen
gpt-oss-20bChatBuilders evaluating more accessible open-weight deployments for local apps, prototypes, and controlled workflows.A smaller gpt-oss entry is worth evaluating for local workflows when compatible runtimes and quantized builds are available.Check official model cardOpen