# gpt-oss 120B requirements

Updated: 2026-06-15

gpt-oss family, 117B params (MoE, 5.1B active), released 2025-08.

- Q4_K_M: 59.03 GB on disk; ~62.4 GB to run at 4k context
- Context: 128k
- Run: `ollama run gpt-oss:120b`
- Runs on 3 of 39 tracked devices

Sources: https://ollama.com/library/gpt-oss, https://ollama.com/library/gpt-oss/tags, https://huggingface.co/ggml-org/gpt-oss-120b-GGUF, https://huggingface.co/openai/gpt-oss-120b
More: https://localmodel.run/model/gpt-oss-120b