Welcome GPT OSS, the new open-source model family from OpenAI!

OpenAI releases GPT OSS, an open-weights model family with two mixture-of-experts models (gpt-oss-120b and gpt-oss-20b), licensed under Apache 2.0, featuring a 128K context window and 4-bit quantization for efficient deployment.

From the source
GPT OSS is a hugely anticipated open-weights release by OpenAI, designed for powerful reasoning, agentic tasks, and versatile developer use cases.
huggingface.co

Visit source ↗huggingface.co

Announced: 05 Aug 2025 00:00 UTC
Detected: 03 Aug 2026 21:12 UTC (+363d after)
License: Apache 2.0

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