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gpt-oss

OpenAI’s open-weight models designed for powerful reasoning, agentic tasks, and versatile developer use cases.

13.9M pulls5 tagsSource updated Oct 9, 2026128K max context

Quick start

ollama run gpt-oss:latest

Runnable variants

Memory is a rough file-size estimate; context length, runtime and GPU offload change it.

5 of 5 matching variants shown.

120bTypelocalInputstextDigest714d86958b6eDownload65 GBParameters120bQuantizationUnknownContext128KEst. memory≈ 74 GB
ollama run gpt-oss:120b
120b-cloudTypecloudInputstextDigest569662207105DownloadUnknownParameters120bQuantizationUnknownContext128KEst. memoryUnknown
ollama run gpt-oss:120b-cloud
20bTypelocalInputstextDigestf38aa0c53da5Download14 GBParameters20bQuantizationUnknownContext128KEst. memory≈ 17 GB
ollama run gpt-oss:20b
20b-cloudTypecloudInputstextDigest875e8e3a629aDownloadUnknownParameters20bQuantizationUnknownContext128KEst. memoryUnknown
ollama run gpt-oss:20b-cloud
latestdefaultTypelocalInputstextDigestf38aa0c53da5Download14 GBParametersUnknownQuantizationUnknownContext128KEst. memory≈ 17 GB
ollama run gpt-oss:latest

Source-listed applications

Claude CodeHermes AgentOpenClawOpenCode

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