One of the two new open-weight models from OpenAI can bring ChatGPT-like reasoning to your Mac with no subscription needed.

OpenAI's gpt-oss models deliver real-world performance without requiring expensive infrastructure. Do hallucination scores ...

OpenAI has introduced gpt-oss-120b and gpt-oss-20b, two new open-weight AI models designed to empower developers with ...

The release marks a break from closed systems, offering enterprises customizable, high-performance AI without vendor lock-in.

OpenAI has announced the release of two new open-weight AI models, gpt-oss-120b and gpt-oss-20b, marking a significant shift ...

OpenAI launches gpt-oss-20b, a powerful open-source LLM on Aug 5, 2025. It offers advanced reasoning and local deployment for ...

The fallout of the ChatGPT Confession Files, where a leak resulted in large tracts of sensitive private and proprietary data ...

As per the official statement, both models also perform strongly on tool use, few-shot function calling, CoT reasoning (as seen in results on the Tau-Bench agentic evaluation suite) and HealthBench ...

The models were trained using advanced methods combining reinforcement learning and techniques from OpenAI’s latest internal ...

Explore the groundbreaking GPT-OSS models by OpenAI. Open-weight, scalable, and customizable AI tools for developers and researchers alike.

OpenAI releases free AI models—gpt-oss-120b and 20b—that rival GPT-4. Run powerful language models locally with no API or cloud required.

OpenAI has released two new open-weight AI models, GPT OSS-120b and GPT OSS-20b, under the Apache 2.0 license. These models, ...