OpenAI releases new simulated reasoning models with full tool access
Briefly

OpenAI has released two new models, o3 and o4-mini, enhancing ChatGPT's capabilities with simulated reasoning and multi-tool usage, significantly benefiting diverse user bases. Available for premium users, the o3 model is designed for complex analysis, while o4-mini focuses on speed and cost-efficiency. This release represents a significant upgrade from previous models, with a strong emphasis on providing smarter and more effective responses. However, despite its advancements, the o3 model still experiences occasional mistakes, highlighting the continuing challenges in AI development.
OpenAI claims that these are the smartest models released to date, significantly enhancing capabilities for diverse users ranging from curious individuals to advanced researchers.
The new o3 and o4-mini models represent a step change in functionality, featuring combined reasoning capabilities, and allowing simultaneous use of all ChatGPT tools, including web browsing and coding.
While highly advanced, these models are not without flaws, showcasing the complexity of machine learning advancements and the ongoing need for user oversight.
OpenAI emphasizes that o3 is tailored for complex analytical tasks, whereas o4-mini prioritizes speed and cost-efficiency, catering to different user needs.
Read at Ars Technica
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