Nvidia aims to solidify its market dominance against peers like Broadcom and AMD. See why I maintain my buy rating on NVDA ...

根据 OpenAI 官方提供的性能对比数据，GPT-4.5 比 GPT-4o 的改进幅度为 6.8-13.2 个百分点： 专业查询：GPT-4.5 在 63.2% 的情况下优于 GPT-4o。 日常查询：GPT-4.5 在 57% 的情况下优于 GPT-4o。 创意任务：GPT-4.5 在 56.8% 的情况下优于 GPT-4o。 GPT-4.5 比 GPT-4o 的改进幅度为 6.8-13.2 ...

根据 OpenAI 官方提供的性能对比数据，GPT-4.5 比 GPT-4o 的改进幅度为 6.8-13.2 个百分点： 专业查询：GPT-4.5 在 63.2% 的情况下优于 GPT-4o。 日常查询：GPT-4.5 在 57% 的情况下优于 GPT-4o。 创意任务：GPT-4.5 在 56.8% 的情况下优于 GPT-4o。 GPT-4.5 比 GPT-4o 的改进幅度为 6.8-13.2 ...

OpenAI has finally unveiled its largest AI model, GPT-4.5 code-named ‘Orion’. GPT-4.5 lags compared with competitors like Anthropic’s Claude 3.7 Sonnet in academic tasks. It produces more warm ...

OpenAI has priced GPT-4.5’s API at $75 per million input tokens and $150 per million output tokens. In comparison, GPT-4o, a widely used model, costs only $2.50 per million input tokens and $10 per ...

GPT-4.5 has shown mixed performance across key AI tests. On OpenAI's SimpleQA benchmark , which measures accuracy on factual questions, the model outperformed GPT-4o and OpenAI's o1 and o3-mini ...

Based on comparisons with previous versions of ChatGPT, OpenAI found that GPT-4.5 outperformed GPT-4o, OpenAI o1, and OpenAI o3-mini. GPT-4.5's accuracy in answering complex questions is 62.5 percent, ...

OpenAI has unveiled its latest and most advanced AI model yet, GPT-4.5. Internally, it is code-named 'Orion.' The new model beats all previous releases in terms of data and computing power used ...

Well, the answer is GPT-4.5, which was teased a few weeks ago. Even though OpenAI says it’s their biggest model yet, it’s not much of an upgrade compared to GPT-4o. It’s not even doing that well ...

OpenAI is charging developers $75 per million input tokens — roughly equivalent to 750,000 words — and $150 per million output tokens. In comparison, OpenAI's widely-used GPT-4o model costs ...

The new model is currently being offered at prices that are between 15 and 30 times more costly than OpenAI's GPT-4o model. In many ways, GPT-4.5 represents the end of an era for OpenAI.

OpenAI tested GPT-4.5 on the SimpleQA benchmark, a tool that evaluates the factual accuracy of AI models in answering short, fact-seeking questions. The model achieved a hallucination rate of 37.1%, ...