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

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

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

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

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 ...

OpenAI has launched Harmony, a mandatory new response format for its gpt-oss models, designed to structure agentic workflows ...

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

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

OpenAI lost access to the Claude API this week after Anthropic claimed the company was violating its terms of service.