fireworks/models/gpt-oss-120b

Display Name:OpenAI gpt-oss-120b
Fireworks
Fireworks
text-onlyReleased on Oct 16 12:00 AM

Welcome to the gpt-oss series, OpenAI's open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases. gpt-oss-120b is used for production, general purpose, high reasoning use-cases that fits into a single H100 GPU.