By OpenAI 's own testing, its newest reasoning models, o3 and o4 -mini, hallucinate significantly higher than o1.

But strong new LLMs from Google, and misfires from Meta and OpenAI, are shifting the vibe. Llama 4 herd gets off on the wrong hoof. News of Llama 4‘s release unexpectedly came o ...

Historically, each new generation of OpenAI's models has delivered incremental improvements in factual accuracy, with ...

OpenAIs latest models, o3 and o4-mini, exhibit higher hallucination rates compared to earlier versions, with o4-mini reaching 48%. OpenAI attributes this to ongoing research, acknowledging the ...

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OpenAI's newly launched o3 and o4-mini AI models, despite their advanced features, are exhibiting increased rates of ...

OpenAI’s newest reasoning models, o3 and o4‑mini, produce made‑up answers more often than the company’s earlier models, as ...

OpenAI's reasoning AI models are getting better, but their hallucinating isn't, according to benchmark results.

The business's latest reasoning-focused models with evident chain-of-thought (CoT) are called o3 and o4-mini. The San ...

OpenAI released a slew of new AI models this week. Is the company's o3 model our first glimpse at artificial general i?

OpenAI unveiled o3 and o4-mini, its latest AI models. Both of them have advanced image analyzation capabilities – and excel ...

OpenAI unleashed a flurry of new ChatGPT variants over the week, each featuring interesting new features and very confusing ...