openai/gpt-oss-120b

Designed for production, general purpose, high reasoning use cases that fits into a single H100 GPU (117B parameters with 5.1B active parameters)

This model is released under a permissive Apache 2.0 license and it features configurable reasoning effort low, medium, or high; so users can balance output quality and latency based on their needs. The model offers full chain-of-thought visibility to support easier debugging and increased trust, though this output is not intended for end users. It is fully fine-tunable, enabling adaptation to specific tasks or domains, and includes native agentic capabilities such as function calling, web browsing, Python execution, and structured outputs.

This model supports a context length of 131k.