OpenAI Release O3 Level Open Source Models
by Brian Wang from NextBigFuture.com on (#6Z4JX)
Openai is making O3 level capabilities open source ahead of the release of GPT-5 in about two days. These open source models are trained for agentic workflows-supporting function calling, web search, Python execution, configurable reasoning effort, and full raw chain-of-thought access. The gpt-oss-120b and gpt-oss-20b-two are state-of-the-art open-weight language models that deliver strong real-world performance ...