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 ...

B stacks up against GPT-4o in practical tests. From coding to logic and creativity, here’s the side-by-side you’ve been ...

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

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

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

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

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 just made a bold move to take on Meta Platforms (NASDAQ:META) by giving away powerful AI models for free. The company ...

Enterprises can use a powerful, near topline OpenAI LLM on their hardware totally privately and securely, without sending data to the cloud.

OpenAI has put out its first open-weight AI models since 2019, ending years of delay and speculation. The company released gpt-oss-120b and gpt-oss-20b on ...